diff --git a/B05_Profile/B05_Profile_UI_Corridor_Structures.ts b/B05_Profile/B05_Profile_UI_Corridor_Structures.ts
index 83c18eafd..00de70541 100644
--- a/B05_Profile/B05_Profile_UI_Corridor_Structures.ts
+++ b/B05_Profile/B05_Profile_UI_Corridor_Structures.ts
@@ -48,6 +48,7 @@ import {
 import { computeRevetmentLayout } from "../B06_Section/B06_Section_UI_Cross_Revetment";
 import { withoutGuardedFill } from "../B06_Section/B06_Section_UI_Cross_Body_Guard";
 import { chuteBands, fordPavementChute } from "./B05_Profile_UI_Corridor_Structures_Chute";
+import { isChuteSegment } from "../B06_Section/B06_Section_UI_Cross_Wall_Hatch";
 
 /** 스윕 프레임 하나 — 노선 위 한 지점의 중심 XY·좌향 단위벡터와 종단 표고 오프셋. */
 export interface StructureFrame {
@@ -588,8 +589,8 @@ export function buildCorridorStructures(
           wall.role,
         );
     }
-    // 도수로 · 돌붙임 띠 — 유출 성토 조각(단 사이 포함) · 유출 벽 길이(135-3).
-    chuteBands(layout.outletFill.segments, section.culvert?.chute).forEach((band) =>
+    // 도수로 · 돌붙임 띠 — 유출 성토 조각(단 사이 포함) · 묻힌 끝 3도 절토 조각(152-3) · 유출 벽 길이(135-3).
+    chuteBands(layout.outletFill.segments, section.culvert?.chute, isChuteSegment).forEach((band) =>
       pushSwept("chute", band, outletSpan.beforeM, outletSpan.afterM, null, "chute"),
     );
     // 다단은 **단별 구간값**을 따른다(2026-08-29 사용자 — 단마다 연장이 다르다).
diff --git a/B05_Profile/B05_Profile_UI_Corridor_Structures_Chute.ts b/B05_Profile/B05_Profile_UI_Corridor_Structures_Chute.ts
index fdf929128..20cbd37d8 100644
--- a/B05_Profile/B05_Profile_UI_Corridor_Structures_Chute.ts
+++ b/B05_Profile/B05_Profile_UI_Corridor_Structures_Chute.ts
@@ -19,14 +19,16 @@ interface FillSegment {
   points: OffsetPoint[];
 }
 
-/** 유출 성토 조각들 → 띠 단면 폴리곤들. 상자를 안 골랐거나 두께가 없으면 빈 목록. */
+/** 유출 성토 조각들 → 띠 단면 폴리곤들. 상자를 안 골랐거나 두께가 없으면 빈 목록.
+ *  `keep` = 띠가 서는 조각 — 기본 성토만(박스 · 세월교 본체 끝) · 관 · 흙막이는 `isChuteSegment`(152-3). */
 export function chuteBands(
   segments: ReadonlyArray<FillSegment>,
   chute: ChuteSpec | null | undefined,
+  keep: (segment: FillSegment) => boolean = (segment) => segment.kind !== "cut",
 ): OffsetPoint[][] {
   if (!chute) return [];
   return segments.flatMap((segment) => {
-    if (segment.kind === "cut") return [];
+    if (!keep(segment)) return [];
     const band = chuteBandOutline(segment.points, chute.thickness_m);
     return band ? [band.outline] : [];
   });
diff --git a/B06_Section/B06_Section_UI_Adjust_Dock.ts b/B06_Section/B06_Section_UI_Adjust_Dock.ts
index 3815cd3c4..e194f2270 100644
--- a/B06_Section/B06_Section_UI_Adjust_Dock.ts
+++ b/B06_Section/B06_Section_UI_Adjust_Dock.ts
@@ -47,9 +47,17 @@ const EXTRA_ROWS = [
   ".b06-structure-panel__struct--span",
 ].join(", ");
 
+/** 도수로 · 돌붙임 상자 — 배관 · 박스 · 세월교 chute_add · 물넘이 chute(152-4). */
+const CHUTE_BOX =
+  'fieldset[data-spec-container="chute_add"], fieldset[data-spec-container="chute"]';
+
+/** 연동을 푼 옆 카드의 「이 측점 높이」 줄 — 어느 칸이든 받음(152-2). */
+const OWN_HEIGHT_ROW = ".b06-structure-panel__struct--own-height";
+
 /** 유입구·유출구 칸은 폼에 없는 줄만 받는다 — 읽기(좌우 · 상하 · 구체 길이 · 표고) ·
  *  단 수 · 옵션 · 집수정 내공(24-4a). */
 const SIDE_ROWS = [
+  OWN_HEIGHT_ROW,
   ".b06-structure-panel__struct--readout",
   ".b06-structure-panel__struct--tier",
   ".b06-structure-panel__struct--options",
@@ -59,15 +67,16 @@ const SIDE_ROWS = [
 /** 배관 칸 = 폼에 자리 없는 집수정 내공 · 유입 단 수만 — 목록에서 골라도 같은 글(54-29).
  *  유출 단 수는 폼 「추가 흙막이(단)」 칸(54-27) · 읽기 · 옵션 줄은 안 받음. */
 const PIPE_INLET_ROWS = [
+  OWN_HEIGHT_ROW,
   ".b06-structure-panel__struct--tier",
   ".b06-structure-panel__struct--basin-size",
 ].join(", ");
-const PIPE_OUTLET_ROWS = ".b06-structure-panel__struct--basin-size";
+const PIPE_OUTLET_ROWS = `${OWN_HEIGHT_ROW}, .b06-structure-panel__struct--basin-size`;
 
 /** 받을 칸에 맞는 줄 — 배관 유입 · 유출 칸이 아니면 옛 줄 그대로 · 세월교 · 박스 유입 · 유출 칸은
  *  받는 줄 없음(측벽 높이 줄 지움 · 107-3 · 읽기는 칸에 안 둠 · 65-1). */
 function rowsFor(slot: HTMLElement): string | null {
-  if (slot === sideSlots?.wingInlet || slot === sideSlots?.wingOutlet) return null;
+  if (slot === sideSlots?.wingInlet || slot === sideSlots?.wingOutlet) return OWN_HEIGHT_ROW;
   if (slot === sideSlots?.outlet) return PIPE_OUTLET_ROWS;
   return slot === sideSlots?.inlet ? PIPE_INLET_ROWS : SIDE_ROWS;
 }
@@ -155,14 +164,20 @@ function relocateSideRows(panelRoot: HTMLElement, scroll = true): void {
   const side = panelRoot.dataset.side;
   // 세월교 · BOX 본체 = 옮길 줄 없이 그 명세의 본체 상자만 강조(66-1) — 날개벽 칸이 든 명세 폼에서 찾음
   // 관 = 배관 명세 폼의 「관」 상자만 강조(118-1)
-  if (side === "body" || side === "pipe") {
-    const body = (side === "pipe" ? sideSlots?.inlet : sideSlots?.wingInlet)
-      ?.closest(".b05-structure__spec")
-      ?.querySelector<HTMLElement>(
-        side === "pipe"
-          ? 'fieldset[data-spec-container="pipe"]'
-          : 'fieldset[data-spec-container="ford"], fieldset[data-spec-container="body"]',
-      );
+  // 도수로 띠 = 보이는 명세의 「도수로/돌붙임」 상자(배관 · 박스 · 세월교 chute_add · 물넘이 chute · 152-4)
+  if (side === "body" || side === "pipe" || side === "chute") {
+    const body =
+      side === "chute"
+        ? [...document.querySelectorAll<HTMLElement>(CHUTE_BOX)].find(
+            (box) => !box.closest("[hidden]"),
+          )
+        : (side === "pipe" ? sideSlots?.inlet : sideSlots?.wingInlet)
+            ?.closest(".b05-structure__spec")
+            ?.querySelector<HTMLElement>(
+              side === "pipe"
+                ? 'fieldset[data-spec-container="pipe"]'
+                : 'fieldset[data-spec-container="ford"], fieldset[data-spec-container="body"]',
+            );
     if (!body || body.closest("[hidden]")) return;
     setGroupLabel(body, "");
     body.classList.add("is-active");
diff --git a/B06_Section/B06_Section_UI_Cross_Box.ts b/B06_Section/B06_Section_UI_Cross_Box.ts
index fd5820f08..d9e4ff93a 100644
--- a/B06_Section/B06_Section_UI_Cross_Box.ts
+++ b/B06_Section/B06_Section_UI_Cross_Box.ts
@@ -162,7 +162,7 @@ export function appendBoxOverlay(
       layer,
       layout.sides
         .filter((side) => side.wingRole === "outlet")
-        .flatMap((side) => side.fillSegments.filter((s) => s.kind !== "cut").map((s) => s.points)),
+        .flatMap((side) => side.fillSegments.filter((s) => s.kind !== "cut")),
       box.chute,
       x,
       toDisplayY,
diff --git a/B06_Section/B06_Section_UI_Cross_Culvert.ts b/B06_Section/B06_Section_UI_Cross_Culvert.ts
index 45a79ad0c..6f74b9983 100644
--- a/B06_Section/B06_Section_UI_Cross_Culvert.ts
+++ b/B06_Section/B06_Section_UI_Cross_Culvert.ts
@@ -22,7 +22,11 @@ import type {
   WallLayout,
 } from "./B06_Section_UI_Cross_Culvert_Geom";
 import { appendWallTrench, foundationChoice } from "./B06_Section_UI_Cross_Excavation";
-import { appendChuteBand, appendWallHatch } from "./B06_Section_UI_Cross_Wall_Hatch";
+import {
+  appendChuteBand,
+  appendWallHatch,
+  isChuteSegment,
+} from "./B06_Section_UI_Cross_Wall_Hatch";
 
 // 기하 계산 진입점과 공개 상수·타입은 여기서 재수출한다 — B05(최소 토피)와 횡단 뷰가
 // 이 모듈 경로로 이미 참조하고 있어 분리 후에도 import 경로를 바꾸지 않는다.
@@ -56,8 +60,8 @@ function polygon(
 // "own" = 배관과 무관한 **독립 기슭막이**(구조물 정본 D군). 조정창·조작값 저장은
 // 배관 벽과 같은 체계를 그대로 쓴다(2026-08-28 사용자: 배관측점처럼 이동).
 export type RevetKey = "inlet" | "outlet" | "own" | `extra${number}` | `bextra${number}`;
-/** 고름 전용 키 — 벽 키 + 관(118-1 · 조정창 없음 · 강조만). 조정 함수에는 `RevetKey` 만. */
-export type RevetPick = RevetKey | "pipe";
+/** 고름 전용 키 — 벽 키 + 관(118-1) · 도수로 띠(152-4) — 조정창 없음 · 강조만. 조정 함수에는 `RevetKey` 만. */
+export type RevetPick = RevetKey | "pipe" | "chute";
 
 /** 벽 강조를 카드 재생성 없이 갈아 끼우는 setter. */
 export type RevetHighlightSetter = (key: RevetPick | null) => void;
@@ -110,11 +114,12 @@ export function appendCulvertOverlay(
       : `${name} 절토선 — 3도 선이 원지반을 못 만나 절토 경사로 원지반까지`;
   };
   const drawOutletFill = (): void => {
-    // 도수로 · 돌붙임 띠(90-2) — 유출 끝 ~ 원지반 성토 조각(단 사이 포함) · 연동 카드엔 안 그림
+    // 도수로 · 돌붙임 띠(90-2) — 유출 끝 ~ 원지반 성토 조각(단 사이 포함) · 묻힌 끝 3도 절토 조각(152-3)
+    // · 연동 카드엔 안 그림
     if (culvert.chute && !linked)
       appendChuteBand(
         layer,
-        layout.outletFill.segments.filter((s) => s.kind !== "cut").map((s) => s.points),
+        layout.outletFill.segments.filter(isChuteSegment),
         culvert.chute,
         x,
         toDisplayY,
diff --git a/B06_Section/B06_Section_UI_Cross_Culvert_Geom.ts b/B06_Section/B06_Section_UI_Cross_Culvert_Geom.ts
index 6aceb2af5..5bbd5364a 100644
--- a/B06_Section/B06_Section_UI_Cross_Culvert_Geom.ts
+++ b/B06_Section/B06_Section_UI_Cross_Culvert_Geom.ts
@@ -680,6 +680,7 @@ export function computeCulvertLayout(
     },
     bodyX:
       inletBody || outletBody ? { inlet: inletBody?.x ?? 0, outlet: outletBody?.x ?? 0 } : null,
+    pureHeights: { inlet: inletWallSpec.pureHeight, outlet: outletWallSpec.pureHeight },
     designTrim: body && ownTrim ? mergeGuardTrim(ownTrim, body.trim, walls) : ownTrim,
   };
 }
diff --git a/B06_Section/B06_Section_UI_Cross_Culvert_Types.ts b/B06_Section/B06_Section_UI_Cross_Culvert_Types.ts
index 98bd07199..56c2499c6 100644
--- a/B06_Section/B06_Section_UI_Cross_Culvert_Types.ts
+++ b/B06_Section/B06_Section_UI_Cross_Culvert_Types.ts
@@ -221,6 +221,8 @@ export interface CulvertLayout {
   inletOptions: { revetAllowed: boolean; basinLUAllowed: boolean };
   /** 세월교 · 박스 흙막이(73-4) — 본체 끝 자리의 배관 4축 x(적용 x 의 0점). 본체 없으면 없음. */
   bodyX?: { inlet: number; outlet: number } | null;
+  /** 유입 · 유출 벽의 순수 높이(m) — 높이 빈 칸인 연동 옆 카드가 물려받음(152-2). */
+  pureHeights?: { inlet: number; outlet: number };
 }
 /** 유입측 구조물 사용자 선택 — auto = 규칙 기반 자동 선택. */
 export type InletStructureChoice = "auto" | "revet" | "I" | "L" | "U";
diff --git a/B06_Section/B06_Section_UI_Cross_Culvert_Wire.ts b/B06_Section/B06_Section_UI_Cross_Culvert_Wire.ts
index 3796e0126..ab8212da6 100644
--- a/B06_Section/B06_Section_UI_Cross_Culvert_Wire.ts
+++ b/B06_Section/B06_Section_UI_Cross_Culvert_Wire.ts
@@ -606,7 +606,16 @@ export function ownerAppliedAdjusts(
     owner.culvert?.hidden_pipe ? "revet" : inletStructure?.valueFor(owner),
     inletStructure?.adjustFor(owner),
   );
-  return ownerLayout ? bodyAbsolute(ownerLayout) : ownerInput;
+  if (!ownerLayout) return ownerInput;
+  // 높이 빈 칸 = 소유 측점이 그린 순수 높이 — 옆 측점엔 본체가 없어 근입 0.5 만 서던 것(152-2).
+  const shift = bodyAbsolute(ownerLayout);
+  const heights = ownerLayout.pureHeights;
+  if (!heights) return shift;
+  return {
+    ...shift,
+    inlet: { ...shift.inlet, h: shift.inlet.h ?? heights.inlet },
+    outlet: { ...shift.outlet, h: shift.outlet.h ?? heights.outlet },
+  };
 }
 
 function adjustsInput(
diff --git a/B06_Section/B06_Section_UI_Cross_Ford.ts b/B06_Section/B06_Section_UI_Cross_Ford.ts
index fc9f3324c..f5577ca81 100644
--- a/B06_Section/B06_Section_UI_Cross_Ford.ts
+++ b/B06_Section/B06_Section_UI_Cross_Ford.ts
@@ -136,7 +136,7 @@ export function appendFordOverlay(
       layer,
       layout.sides
         .filter((side) => side.role === "outlet")
-        .flatMap((side) => side.fillSegments.filter((s) => s.kind !== "cut").map((s) => s.points)),
+        .flatMap((side) => side.fillSegments.filter((s) => s.kind !== "cut")),
       ford.chute,
       x,
       toDisplayY,
diff --git a/B06_Section/B06_Section_UI_Cross_Ford_Pavement.ts b/B06_Section/B06_Section_UI_Cross_Ford_Pavement.ts
index 6dc7ab614..f833f5624 100644
--- a/B06_Section/B06_Section_UI_Cross_Ford_Pavement.ts
+++ b/B06_Section/B06_Section_UI_Cross_Ford_Pavement.ts
@@ -182,7 +182,7 @@ export function appendFordPavementOverlay(
       "b06-chart__ford-deck",
     ),
   );
-  if (spec.chute) appendChuteBand(svg, [outletFillLine(design)], spec.chute, x, y);
+  if (spec.chute) appendChuteBand(svg, [{ points: outletFillLine(design) }], spec.chute, x, y);
   return true;
 }
 
diff --git a/B06_Section/B06_Section_UI_Cross_Structure_Panel.ts b/B06_Section/B06_Section_UI_Cross_Structure_Panel.ts
index 89460db24..b5549919b 100644
--- a/B06_Section/B06_Section_UI_Cross_Structure_Panel.ts
+++ b/B06_Section/B06_Section_UI_Cross_Structure_Panel.ts
@@ -248,6 +248,7 @@ export function buildStructurePanel(
   const heightRow = heightParts.row;
   // 다단 벽에서는 이 행이 [추가 기슭막이] 그룹으로 옮겨 간다(2026-08-30 지시 4).
   heightRow.classList.add("b06-structure-panel__struct--height");
+  const heightLabel = heightRow.querySelector?.<HTMLElement>(".b06-structure-panel__label");
   const heightValue = document.createElement("span");
   heightValue.className = "b06-structure-panel__hval";
   const heightMinus = makeButton(
@@ -495,11 +496,11 @@ export function buildStructurePanel(
   return {
     root,
     show: (pick) => {
-      // 관 = 조정창 없음 · 좌측 「관」 상자만 강조(118-1 · 세월교 본체 꼴)
-      const key = pick === "pipe" ? null : pick;
+      // 관 · 도수로 띠 = 조정창 없음 · 좌측 「관」 · 「도수로/돌붙임」 상자만 강조(118-1 · 152-4)
+      const key = pick === "pipe" || pick === "chute" ? null : pick;
       current = key;
       root.classList.toggle("is-hidden", key === null);
-      root.dataset.side = pick === "pipe" ? "pipe" : "";
+      root.dataset.side = pick === "pipe" || pick === "chute" ? pick : "";
       document.removeEventListener("keydown", onArrowKey);
       drag.detach();
       if (!key) return;
@@ -550,11 +551,14 @@ export function buildStructurePanel(
       // 형태 · 높이는 좌측 폼 칸이 정본이다(유입구 · 유출구 · 독립 좌우 · 구조물 옵션) — 폼에
       // 자기 칸이 없는 **다단 벽**만 이 줄을 「추가 기슭막이」 칸에 세운다(24-4a).
       materialRow.classList.toggle("is-hidden", !isExtra);
-      heightRow.classList.toggle("is-hidden", !isExtra);
-      if (isExtra) {
-        heightValue.textContent = `${deps.heightFor(key).toFixed(1)}m`;
-        materialSelect.value = deps.formFor(key);
-      }
+      // 연동을 푼 옆 카드의 흙막이 = 「이 측점 높이」 줄(폼 칸은 본 흙막이 · 152-2)
+      const ownHeight = deps.linkState()?.linked === false && guardKey && !isBasin;
+      heightRow.classList.toggle("is-hidden", !isExtra && !ownHeight);
+      heightRow.classList.toggle("b06-structure-panel__struct--own-height", ownHeight);
+      if (heightLabel)
+        heightLabel.textContent = ownHeight ? "이 측점 높이" : L("B06_Cross_Height_Label");
+      if (isExtra || ownHeight) heightValue.textContent = `${deps.heightFor(key).toFixed(1)}m`;
+      if (isExtra) materialSelect.value = deps.formFor(key);
       // 단 수 행 — 벽 종류를 가리지 않고 **높이 행 바로 아래** 한 자리에 온다.
       // 유출 벽은 자기 채널(extra), 유입 벽·집수정 계류측은 basin 채널(bextra)을 쓴다.
       // 유출 벽과 독립 기슭막이 유입 벽에서는 **항상** 보인다(2026-08-22 사용자 ⑤ —
diff --git a/B06_Section/B06_Section_UI_Cross_View.ts b/B06_Section/B06_Section_UI_Cross_View.ts
index 0729de1e4..18ff82f52 100644
--- a/B06_Section/B06_Section_UI_Cross_View.ts
+++ b/B06_Section/B06_Section_UI_Cross_View.ts
@@ -22,6 +22,7 @@ import {
 } from "./B06_Section_UI_Cross_Ford_Pavement";
 import { culvertWallsStandAt } from "./B06_Section_UI_Cross_Culvert_Wire";
 import { raiseWalls } from "./B06_Section_UI_Cross_Wall";
+import { attachChuteBandPick } from "./B06_Section_UI_Cross_Wall_Hatch";
 import { appendSpoilFillOverlay } from "./B06_Section_UI_Cross_SpoilFill";
 import { appendRevetmentOverlay, computeRevetmentLayout } from "./B06_Section_UI_Cross_Revetment";
 import {
@@ -572,6 +573,19 @@ export function createCrossSectionCard(
         if (highlightRevet) setRevetActive(highlightRevet);
       }
       raiseWalls(plotLayer); // 흙막이 · 옹벽 안을 지나는 다른 선 가림(66-5)
+      // 도수로 · 돌붙임 띠 고름 — 관 고름 꼴(152-4)
+      const setChuteActive = attachChuteBandPick(
+        plotLayer,
+        revetOffset && (() => toggleRevet("chute")),
+      );
+      if (setChuteActive) {
+        const baseSetActive = setRevetActive;
+        setRevetActive = (key) => {
+          baseSetActive(key);
+          setChuteActive(key === "chute");
+        };
+        setChuteActive(highlightRevet === "chute");
+      }
       // 보라 선 고름 — 가림 · 판정면 차례가 정해진 뒤(137-2).
       const lineDesign = section.design;
       linePick = attachDesignLinePick({
diff --git a/B06_Section/B06_Section_UI_Cross_Wall_Hatch.ts b/B06_Section/B06_Section_UI_Cross_Wall_Hatch.ts
index 2be9fbf51..ab62c86d3 100644
--- a/B06_Section/B06_Section_UI_Cross_Wall_Hatch.ts
+++ b/B06_Section/B06_Section_UI_Cross_Wall_Hatch.ts
@@ -349,14 +349,23 @@ export function chuteBandOutline(
   return { top, normals, outline: [...top, ...bottom.reverse()] };
 }
 
+/** 띠가 서는 유출 조각(152-3) — 성토 조각 + 내림 · 수평 절토 조각(3도 절토선 · 끝 ≤ 시작).
+ *  3도 선이 못 만나 복합경사로 오르는 절토 조각은 뺌. B06 관 · 흙막이 띠와 3D 띠가 같은 거름. */
+export function isChuteSegment(segment: { kind?: string; points: OffsetPoint[] }): boolean {
+  if (segment.kind !== "cut") return true;
+  const { points } = segment;
+  return points.length > 1 && points[points.length - 1].elevation <= points[0].elevation + 1e-6;
+}
+
 /**
  * 도수로 · 돌붙임 띠(90-2) — 유출 성토사면 선(윗면 = 사면선)을 사면 안쪽(아래)으로 두께만큼 오프셋한
  * 띠 · 안에 돌(흙막이 돌과 같은 그리기 · 두께 인자). 선마다 한 띠 · 그림만(면적 · 터파기 무관).
  * 도수로 · 돌붙임 형상 같음 · 배관 · 박스 · 세월교 오버레이가 부름(B07 은 오버레이를 따라옴).
+ * 절토 조각(`kind: "cut"` · 152-3)은 3도 절토선 따라.
  */
 export function appendChuteBand(
   layer: SVGElement,
-  lines: OffsetPoint[][],
+  lines: ReadonlyArray<{ points: OffsetPoint[]; kind?: string }>,
   chute: { structure: string; thickness_m: number },
   x: (offset: number) => number,
   toDisplayY: (elevation: number) => number,
@@ -365,15 +374,16 @@ export function appendChuteBand(
   if (!(thickness > 0)) return;
   const pixelsPerMeter = Math.abs(x(1) - x(0)) || 1;
   const px = (p: OffsetPoint): [number, number] => [x(p.offset), toDisplayY(p.elevation)];
-  for (const raw of lines) {
-    const shape = chuteBandOutline(raw, thickness);
+  for (const line of lines) {
+    const shape = chuteBandOutline(line.points, thickness);
     if (!shape) continue;
     const { top, normals, outline } = shape;
     const band = document.createElementNS(SVG_NS, "polygon");
     band.setAttribute("points", outline.map((p) => px(p).join(",")).join(" "));
     band.setAttribute("class", "b06-chart__culvert-pitching");
     const title = document.createElementNS(SVG_NS, "title");
-    title.textContent = `유출부 ${chute.structure} — 두께 ${thickness.toFixed(2)}m · 성토사면 따라 원지반까지`;
+    const along = line.kind === "cut" ? "3도 절토선" : "성토사면";
+    title.textContent = `유출부 ${chute.structure} — 두께 ${thickness.toFixed(2)}m · ${along} 따라 원지반까지`;
     band.append(title);
     clipSeq += 1;
     const clipId = `b06-chute-clip-${clipSeq}`;
@@ -414,3 +424,31 @@ export function appendChuteBand(
     layer.append(band, clip, group);
   }
 }
+
+/**
+ * 도수로 · 돌붙임 띠 고름(152-4 · 118-1 관 고름 꼴) — 그린 띠(관 · 박스 · 세월교 · 물넘이)마다 투명 판정면.
+ * 벽 판정면 아래 · 보라 선 판정 위(판정면 클래스를 같이 씀). 띠가 없으면 null · 강조 setter 반환.
+ */
+export function attachChuteBandPick(
+  layer: SVGElement,
+  onPick?: () => void,
+): ((active: boolean) => void) | null {
+  const kids = [...layer.children];
+  const bands = kids.filter((el) => el.classList.contains("b06-chart__culvert-pitching"));
+  if (!bands.length) return null;
+  const firstHit = kids.find((el) => el.classList.contains("b06-chart__culvert-revet-hit"));
+  for (const band of onPick ? bands : []) {
+    const hit = document.createElementNS(SVG_NS, "polygon");
+    hit.setAttribute("points", band.getAttribute("points") ?? "");
+    hit.setAttribute("class", "b06-chart__culvert-revet-hit b06-chart__chute-hit");
+    const title = document.createElementNS(SVG_NS, "title");
+    title.textContent = "도수로 · 돌붙임 선택";
+    hit.append(title);
+    hit.addEventListener("click", (event) => {
+      event.stopPropagation();
+      onPick?.();
+    });
+    layer.insertBefore(hit, firstHit ?? null);
+  }
+  return (active) => bands.forEach((band) => band.classList.toggle("is-active", active));
+}
diff --git a/B06_Section/B06_Section_UI_Page_Structure_Pick.ts b/B06_Section/B06_Section_UI_Page_Structure_Pick.ts
index 97698499b..4ec8b2bb4 100644
--- a/B06_Section/B06_Section_UI_Page_Structure_Pick.ts
+++ b/B06_Section/B06_Section_UI_Page_Structure_Pick.ts
@@ -23,8 +23,8 @@ import {
   type SelectableStructure,
 } from "../A00_Common/design/design_selection";
 
-/** 벽 고름이 받는 부재키 — 관은 강조만(118-1) · 집수정·본체는 여기서 빠진다. */
-const REVET_KEYS = /^(inlet|outlet|own|extra\d+|bextra\d+|pipe)$/;
+/** 벽 고름이 받는 부재키 — 관 · 도수로 띠는 강조만(118-1 · 152-4) · 집수정·본체는 여기서 빠진다. */
+const REVET_KEYS = /^(inlet|outlet|own|extra\d+|bextra\d+|pipe|chute)$/;
 
 interface PickTargets {
   focusStation: (stationId: string) => void;
diff --git a/B06_Section/B06_Section_UI_Page_Structures_Selection.ts b/B06_Section/B06_Section_UI_Page_Structures_Selection.ts
index bfdb42d82..bdd0f2c51 100644
--- a/B06_Section/B06_Section_UI_Page_Structures_Selection.ts
+++ b/B06_Section/B06_Section_UI_Page_Structures_Selection.ts
@@ -73,10 +73,12 @@ export function wireStructureSelection(
     // 푸는 것은 고름이 아님 — 표시를 켜면 뒤이은 카드 고름이 선택 칸에 안 적힘(53-1)
     if (key) markWallSelecting();
     origRevet(chainageM, key);
-    if (key) remember?.(ownerChainageOf(chainageM), key);
-    if (key) panel.showAtChainage(ownerChainageOf(chainageM));
+    // 도수로 띠는 자기 측점 시설 — 이웃 관 연장 안이어도 그 관 폼을 안 엶(152-4)
+    const owner = key === "chute" ? chainageM : ownerChainageOf(chainageM);
+    if (key) remember?.(owner, key);
+    if (key) panel.showAtChainage(owner);
     else if (!nested) {
-      remember?.(ownerChainageOf(chainageM), ""); // 푼 부재가 B05 ↔ B06 오갈 때 다시 안 열림
+      remember?.(owner, ""); // 푼 부재가 B05 ↔ B06 오갈 때 다시 안 열림
       panel.releasePipe();
     }
     if (key) syncInletStructure();
@@ -88,14 +90,20 @@ export function wireStructureSelection(
   const keyOf = (box: HTMLElement): RevetPick | null => {
     const id = box.dataset.specContainer;
     if (id === "inlet" || id === "outlet" || id === "pipe") return id;
+    if (id === "chute_add" || id === "chute") return "chute"; // 도수로 띠(152-4)
     return id === "soil_add" ? `extra${Number(box.dataset.specIndex)}` : null;
   };
   const pickBox = (box: HTMLElement): void => {
     const chainageM = panel.currentChainage();
     const target = chainageM === null ? undefined : sectionAt(chainageM);
     const key = keyOf(box);
-    if (!key || !target?.culvert || stationControls.revetOffset.highlightFor(target) === key)
-      return;
+    const chute =
+      target?.culvert?.chute ??
+      target?.box?.chute ??
+      target?.ford?.chute ??
+      target?.ford_pavement?.chute;
+    if (!key || !target || !(key === "chute" ? chute : target.culvert)) return;
+    if (stationControls.revetOffset.highlightFor(target) === key) return;
     stationControls.revetOffset.select(target.chainage_m, key);
     refreshCard?.(target.chainage_m);
   };
diff --git a/B06_Section/B06_Section_UI_Style_Cross_Areas.css b/B06_Section/B06_Section_UI_Style_Cross_Areas.css
index de92d2214..62088f15c 100644
--- a/B06_Section/B06_Section_UI_Style_Cross_Areas.css
+++ b/B06_Section/B06_Section_UI_Style_Cross_Areas.css
@@ -391,6 +391,18 @@
   stroke-linejoin: round;
 }
 
+/* 도수로 · 돌붙임 띠 고름(152-4) — 관 고름과 같은 강조 · 판정면은 굵은 투명 테두리로 여유 */
+.b06-chart__culvert-pitching.is-active {
+  fill: color-mix(in srgb, var(--color-danger) 30%, transparent);
+  stroke: var(--color-danger);
+  stroke-width: 2.2;
+  stroke-dasharray: none;
+}
+.b06-chart__culvert-revet-hit.b06-chart__chute-hit {
+  stroke: transparent;
+  stroke-width: 8;
+}
+
 /* 암 경계선 상/하/리셋 제어 (B05 측점 선 제어 ▲/▼/↺ 버튼 패턴 재활용) */
 .b06-design__rockb-btn {
   width: 22px;
diff --git a/resources/tester/helper_135_3_chute_solid.cjs b/resources/tester/helper_135_3_chute_solid.cjs
index d55aba449..befdea96a 100644
--- a/resources/tester/helper_135_3_chute_solid.cjs
+++ b/resources/tester/helper_135_3_chute_solid.cjs
@@ -49,7 +49,7 @@ const B06 = (f) => path.join(ROOT, "B06_Section", `${f}.ts`);
 const { buildCorridorStructures } = loadTs(B05("B05_Profile_UI_Corridor_Structures"));
 const { structureHashParts } = loadTs(B05("B05_Profile_UI_Corridor_Structures_Hash"));
 const { structureTopLoops } = loadTs(B05("B05_Profile_UI_Corridor_Tin_Design"));
-const { chuteBandOutline } = loadTs(B06("B06_Section_UI_Cross_Wall_Hatch"));
+const { chuteBandOutline, isChuteSegment } = loadTs(B06("B06_Section_UI_Cross_Wall_Hatch"));
 const { computeBoxLayout } = loadTs(B06("B06_Section_UI_Cross_Box_Geom"));
 const { computeFordLayout } = loadTs(B06("B06_Section_UI_Cross_Ford"));
 const { outletFillLine } = loadTs(B06("B06_Section_UI_Cross_Ford_Pavement"));
@@ -181,7 +181,7 @@ function check(name, section, expectedBands, expectedLength, strip) {
   const { culvertLayoutOf } = loadTs(B05("B05_Profile_UI_Corridor_Structures"));
   const layout = culvertLayoutOf(s);
   const bands = (layout?.outletFill.segments ?? [])
-    .filter((g) => g.kind !== "cut")
+    .filter(isChuteSegment) // 묻힌 끝 3도 절토 조각도(152-3)
     .map((g) => chuteBandOutline(g.points, 0.3)?.outline)
     .filter(Boolean);
   const spec = s.culvert.outlet;
diff --git a/resources/tester/helper_152_2_link_height.cjs b/resources/tester/helper_152_2_link_height.cjs
new file mode 100644
index 000000000..8fa879473
--- /dev/null
+++ b/resources/tester/helper_152_2_link_height.cjs
@@ -0,0 +1,98 @@
+/* 152-2 연동 흙막이 높이 헬퍼 — 높이 칸 빈 박스 흙막이(73-4 픽스처 352.14)의 연동 옆 측점(340 · 360)이
+ * 소유 측점이 그린 순수 높이를 물려받는지 · 연동을 푼 카드만 자기 높이로 서는지. 결과 = 표준출력 JSON.
+ * 짝 = `test_152_2_link_height.py`.
+ */
+const fs = require("fs");
+const path = require("path");
+const ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));
+
+const ROOT = path.join(__dirname, "..", "..");
+const cache = new Map();
+// 화면 전용 모듈(토스트 · 글) — 기하 계산엔 안 쓰임
+const STUBS = {
+  "@ui/ui_template_toast": { showToast: () => undefined },
+};
+
+function loadTs(file) {
+  const full = path.resolve(file);
+  if (cache.has(full)) return cache.get(full);
+  if (full.endsWith(".json")) {
+    const data = JSON.parse(fs.readFileSync(full, "utf8"));
+    cache.set(full, data);
+    return data;
+  }
+  const js = ts.transpileModule(fs.readFileSync(full, "utf8"), {
+    compilerOptions: {
+      module: ts.ModuleKind.CommonJS,
+      target: ts.ScriptTarget.ES2020,
+      esModuleInterop: true,
+    },
+  }).outputText;
+  const box = { exports: {} };
+  cache.set(full, box.exports);
+  const localRequire = (request) => {
+    if (STUBS[request]) return STUBS[request];
+    const alias = { "@util/": "common_util", "@ui/": "ui_template", "@config/": "config" };
+    for (const [prefix, dir] of Object.entries(alias))
+      if (request.startsWith(prefix))
+        return loadTs(resolve(path.join(ROOT, dir, request.slice(prefix.length))));
+    return loadTs(resolve(path.join(path.dirname(full), request)));
+  };
+  new Function("exports", "module", "require", js)(box.exports, box, localRequire);
+  cache.set(full, box.exports);
+  return box.exports;
+}
+const resolve = (base) =>
+  [base, `${base}.ts`, path.join(base, "index.ts")].find(
+    (p) => fs.existsSync(p) && fs.statSync(p).isFile(),
+  ) ?? `${base}.ts`;
+
+const B06 = (f) => path.join(ROOT, "B06_Section", f);
+const { computeStoredLayouts } = loadTs(B06("B06_Section_Structure_Layouts.ts"));
+
+const fixture = JSON.parse(
+  fs.readFileSync(path.join(__dirname, "fixtures", "b06_73_4_body_guard_sections.json"), "utf8"),
+);
+// 높이 칸 비움(= 자동 · 세월교 · 박스 흙막이 기본) — 원본은 3.5 를 넣은 상태
+const sections = fixture.cross_sections.map((s) => {
+  if (!s.culvert?.body) return s;
+  const copy = JSON.parse(JSON.stringify(s));
+  copy.culvert.inlet.revet_height_m = null;
+  copy.culvert.outlet.revet_height_m = null;
+  return copy;
+});
+const at = (list, c) => list.find((s) => Math.abs(s.chainage_m - c) < 0.6);
+const round = (v) => Math.round(v * 1000) / 1000;
+const heightsOf = (list, c) => {
+  const culvert = computeStoredLayouts(at(list, c), list)?.culvert;
+  return {
+    pure: culvert?.pureHeights
+      ? { inlet: round(culvert.pureHeights.inlet), outlet: round(culvert.pureHeights.outlet) }
+      : null,
+    walls: (culvert?.walls ?? []).map((w) => ({ role: w.role, height: round(w.height) })),
+    shift: culvert?.revetShift ?? null,
+  };
+};
+
+const out = { owner: heightsOf(sections, 352.14), linked: {} };
+for (const c of [340, 360]) out.linked[c] = heightsOf(sections, c);
+
+// 340 연동 풂 + 유출 흙막이만 +0.1 m(좌측 「이 측점 높이」 줄이 그 측점 값을 고친 것)
+const shift = out.linked[340].shift;
+const detached = sections.map((s) => {
+  if (Math.abs(s.chainage_m - 340) >= 0.6) return s;
+  const copy = JSON.parse(JSON.stringify(s));
+  copy.design.revet_link_detached = true;
+  copy.design.revet_adjust = {
+    ...(copy.design.revet_adjust ?? {}),
+    inlet: { ...shift.inlet },
+    outlet: { ...shift.outlet, h: round(shift.outlet.h + 0.1) },
+  };
+  return copy;
+});
+out.detached = {
+  340: heightsOf(detached, 340),
+  360: heightsOf(detached, 360),
+  owner: heightsOf(detached, 352.14),
+};
+process.stdout.write(JSON.stringify(out));
diff --git a/resources/tester/helper_152_3_chute_cut.cjs b/resources/tester/helper_152_3_chute_cut.cjs
new file mode 100644
index 000000000..9bbaf3331
--- /dev/null
+++ b/resources/tester/helper_152_3_chute_cut.cjs
@@ -0,0 +1,112 @@
+/* 152-3 도수로 띠 절토 조각 헬퍼 — 묻힌 유출 끝 3도 절토선에도 띠 · 오르막 복합경사 절토엔 띠 없음.
+ * 화면 TS(`_Cross_Wall_Hatch` 거름 · 단면 · B05 3D `chuteBands`)를 그 자리에서 돌림 · 짝 = `test_152_3_chute_cut.py`.
+ * 입력 = 139-4 와 같은 픽스처(박스 352.14 · 배관 85.052 원지반 고친 사본).
+ */
+const fs = require("fs");
+const path = require("path");
+const ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));
+
+const ROOT = path.join(__dirname, "..", "..");
+const cache = new Map();
+const STUBS = { "@ui/ui_template_toast": { showToast: () => undefined } };
+
+function loadTs(file) {
+  const full = path.resolve(file);
+  if (cache.has(full)) return cache.get(full);
+  const js = ts.transpileModule(fs.readFileSync(full, "utf8"), {
+    compilerOptions: {
+      module: ts.ModuleKind.CommonJS,
+      target: ts.ScriptTarget.ES2020,
+      esModuleInterop: true,
+    },
+  }).outputText;
+  const box = { exports: {} };
+  cache.set(full, box.exports);
+  const localRequire = (request) => {
+    if (STUBS[request]) return STUBS[request];
+    const alias = { "@util/": "common_util", "@ui/": "ui_template", "@config/": "config" };
+    for (const [prefix, dir] of Object.entries(alias))
+      if (request.startsWith(prefix))
+        return loadTs(resolve(path.join(ROOT, dir, request.slice(prefix.length))));
+    return loadTs(resolve(path.join(path.dirname(full), request)));
+  };
+  new Function("exports", "module", "require", js)(box.exports, box, localRequire);
+  cache.set(full, box.exports);
+  return box.exports;
+}
+const resolve = (base) =>
+  [base, `${base}.ts`, path.join(base, "index.ts")].find(
+    (p) => fs.existsSync(p) && fs.statSync(p).isFile(),
+  ) ?? `${base}.ts`;
+
+const B06 = (f) => path.join(ROOT, "B06_Section", `${f}.ts`);
+const { computeStoredLayouts } = loadTs(B06("B06_Section_Structure_Layouts"));
+const { isChuteSegment, chuteBandOutline } = loadTs(B06("B06_Section_UI_Cross_Wall_Hatch"));
+const { chuteBands } = loadTs(
+  path.join(ROOT, "B05_Profile", "B05_Profile_UI_Corridor_Structures_Chute.ts"),
+);
+const fixture = (name) =>
+  JSON.parse(fs.readFileSync(path.join(__dirname, "fixtures", name), "utf8")).cross_sections;
+const clone = (v) => JSON.parse(JSON.stringify(v));
+const r3 = (v) => Math.round(v * 1000) / 1000;
+const CHUTE = { structure: "돌붙임", thickness_m: 0.3 };
+
+/** 유출 조각마다 — 종류 · 오르막 · 띠 섬 · 띠 윗면이 그 선 · 아랫면이 선 아래(두께). */
+function study(section, list) {
+  const culvert = computeStoredLayouts(section, list).culvert;
+  const segments = culvert.outletFill.segments;
+  const kept = segments.filter(isChuteSegment);
+  return {
+    segments: segments.map((g) => {
+      const [a, b] = [g.points[0], g.points[g.points.length - 1]];
+      const band = isChuteSegment(g) ? chuteBandOutline(g.points, CHUTE.thickness_m) : null;
+      const top = band?.top ?? [];
+      const bottom = band ? band.outline.slice(top.length) : [];
+      return {
+        kind: g.kind ?? "fill",
+        rises: b.elevation > a.elevation + 1e-6,
+        band: !!band,
+        topIsLine: !!band && top.length === g.points.length,
+        below: band
+          ? r3(
+              Math.min(...top.map((p, i) => p.elevation - bottom[bottom.length - 1 - i].elevation)),
+            )
+          : null,
+      };
+    }),
+    // 3D 띠(관 · 흙막이 = isChuteSegment) · 기본 거름(박스 · 세월교 본체 끝 = 성토만)
+    bands3d: chuteBands(segments, CHUTE, isChuteSegment).length,
+    bands3dFillOnly: chuteBands(segments, CHUTE).length,
+    kept: kept.length,
+  };
+}
+
+const out = {};
+const bodies = fixture("b06_73_4_body_guard_sections.json");
+out.box = study(
+  bodies.find((s) => Math.abs(s.chainage_m - 352.14) < 0.6),
+  bodies,
+);
+
+const pipes = fixture("b07_cross_overlay_sections.json");
+const pipe = pipes.find((s) => s.culvert && !s.culvert.hidden_pipe);
+const base = computeStoredLayouts(pipe, pipes).culvert;
+const tail = base.outletFill.segments[base.outletFill.segments.length - 1];
+const start = tail.points[0];
+const outward = Math.sign(tail.points[1].offset - start.offset) || 1;
+function reshaped(rise, slope) {
+  const s = clone(pipe);
+  for (const p of s.samples) {
+    const t = ((p.offset_m ?? 0) - start.offset) * outward;
+    if (t >= 0 && typeof p.elevation_m === "number")
+      p.elevation_m = start.elevation + rise + slope * t;
+  }
+  return study(
+    s,
+    pipes.map((x) => (x === pipe ? s : x)),
+  );
+}
+out.pipeBase = study(pipe, pipes);
+out.pipeDown = reshaped(0.3, -0.15); // 3도 선이 원지반을 만남
+out.pipeUp = reshaped(0.3, 0.1); // 오르막 → 복합경사 절토
+process.stdout.write(JSON.stringify(out));
diff --git a/resources/tester/helper_152_4_chute_pick.cjs b/resources/tester/helper_152_4_chute_pick.cjs
new file mode 100644
index 000000000..d18e1a16d
--- /dev/null
+++ b/resources/tester/helper_152_4_chute_pick.cjs
@@ -0,0 +1,278 @@
+/* PLAN 152-4 단위검증 헬퍼 — B06 도수로 · 돌붙임 띠 고름 · 강조(118-1 관 고름 꼴) · 조정창 숨김 · 3D chute 키.
+ * 화면 TS 를 그 자리에서 트랜스파일해 흉내 DOM 에서 돌림 · 결과 = 표준출력 JSON 한 벌.
+ * 입력 = `fixtures/b07_cross_overlay_sections.json` 배관 측점(도수로 상자를 붙인 사본). 짝 = `test_152_4_chute_pick.py`.
+ */
+const fs = require("fs");
+const path = require("path");
+const ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));
+
+const ROOT = path.join(__dirname, "..", "..");
+const cache = new Map();
+let STUBS = {
+  "@ui/ui_template_toast": { showToast: () => undefined },
+  "@ui/ui_template_elements": { showToast: () => undefined },
+};
+
+// ── 화면 그릇 흉내 — 오버레이 · 조정창이 쓰는 만큼만 ─────────────────────────
+class FakeNode {
+  constructor(tag) {
+    this.tagName = String(tag).toUpperCase();
+    this.children = [];
+    this.attrs = {};
+    this.dataset = {};
+    this.listeners = {};
+    this._text = "";
+    this._classes = new Set();
+    const self = this;
+    this.classList = {
+      add: (...names) => names.forEach((n) => self._classes.add(n)),
+      remove: (...names) => names.forEach((n) => self._classes.delete(n)),
+      toggle: (name, force) => {
+        const on = force === undefined ? !self._classes.has(name) : !!force;
+        on ? self._classes.add(name) : self._classes.delete(name);
+        return on;
+      },
+      contains: (name) => self._classes.has(name),
+    };
+    this.style = { setProperty: () => {} };
+  }
+  set className(value) {
+    this._classes = new Set(String(value).split(/\s+/).filter(Boolean));
+  }
+  get className() {
+    return [...this._classes].join(" ");
+  }
+  set textContent(value) {
+    this._text = String(value);
+    this.children = [];
+  }
+  get textContent() {
+    return this._text + this.children.map((c) => c.textContent).join("");
+  }
+  append(...kids) {
+    kids.forEach((k) => this.children.push(k));
+  }
+  insertBefore(kid, ref) {
+    const at = ref ? this.children.indexOf(ref) : -1;
+    at < 0 ? this.children.push(kid) : this.children.splice(at, 0, kid);
+    return kid;
+  }
+  appendChild(kid) {
+    this.children.push(kid);
+    return kid;
+  }
+  replaceChildren(...kids) {
+    this.children = kids;
+  }
+  setAttribute(name, value) {
+    this.attrs[name] = String(value);
+    if (name === "class") this.className = value;
+  }
+  getAttribute(name) {
+    return name === "class" ? this.className : (this.attrs[name] ?? null);
+  }
+  addEventListener(type, fn) {
+    (this.listeners[type] ??= []).push(fn);
+  }
+  removeEventListener() {}
+  click() {
+    let stopped = false;
+    const event = { stopPropagation: () => (stopped = true), preventDefault: () => {} };
+    (this.listeners.click ?? []).forEach((fn) => fn(event));
+    return stopped;
+  }
+  querySelectorAll(selector) {
+    const found = [];
+    const walk = (node) =>
+      node.children.forEach((kid) => {
+        if (kid.classList && kid.classList.contains(selector.slice(1))) found.push(kid);
+        walk(kid);
+      });
+    walk(this);
+    return found;
+  }
+  querySelector(selector) {
+    return this.querySelectorAll(selector)[0] ?? null;
+  }
+  getClientRects() {
+    return [];
+  }
+}
+globalThis.document = {
+  createElement: (tag) => new FakeNode(tag),
+  createElementNS: (_ns, tag) => new FakeNode(tag),
+  createComment: () => new FakeNode("#comment"),
+  addEventListener: () => {},
+  removeEventListener: () => {},
+};
+globalThis.window = { addEventListener: () => {}, removeEventListener: () => {} };
+globalThis.requestAnimationFrame = (fn) => fn();
+
+function loadTs(file) {
+  const full = path.resolve(file);
+  if (cache.has(full)) return cache.get(full);
+  if (full.endsWith(".json")) {
+    const data = JSON.parse(fs.readFileSync(full, "utf8"));
+    cache.set(full, data);
+    return data;
+  }
+  const js = ts.transpileModule(fs.readFileSync(full, "utf8"), {
+    compilerOptions: {
+      module: ts.ModuleKind.CommonJS,
+      target: ts.ScriptTarget.ES2020,
+      esModuleInterop: true,
+    },
+  }).outputText;
+  const box = { exports: {} };
+  cache.set(full, box.exports);
+  const localRequire = (request) => {
+    if (STUBS[request]) return STUBS[request];
+    const alias = { "@util/": "common_util", "@ui/": "ui_template", "@config/": "config" };
+    for (const [prefix, dir] of Object.entries(alias))
+      if (request.startsWith(prefix))
+        return loadTs(resolve(path.join(ROOT, dir, request.slice(prefix.length))));
+    return loadTs(resolve(path.join(path.dirname(full), request)));
+  };
+  new Function("exports", "module", "require", js)(box.exports, box, localRequire);
+  cache.set(full, box.exports);
+  return box.exports;
+}
+const resolve = (base) =>
+  [base, `${base}.ts`, path.join(base, "index.ts")].find(
+    (p) => fs.existsSync(p) && fs.statSync(p).isFile(),
+  ) ?? `${base}.ts`;
+
+const B06 = (f) => path.join(ROOT, "B06_Section", `${f}.ts`);
+const { computeStoredLayouts } = loadTs(B06("B06_Section_Structure_Layouts"));
+const { appendCulvertOverlay } = loadTs(B06("B06_Section_UI_Cross_Culvert"));
+const { attachChuteBandPick } = loadTs(B06("B06_Section_UI_Cross_Wall_Hatch"));
+const { applyStructurePick } = loadTs(B06("B06_Section_UI_Page_Structure_Pick"));
+
+const fixture = JSON.parse(
+  fs.readFileSync(path.join(__dirname, "fixtures", "b07_cross_overlay_sections.json"), "utf8"),
+);
+const sections = fixture.cross_sections;
+const plain = sections.find((s) => s.culvert && !s.culvert.hidden_pipe);
+const pipeSection = JSON.parse(JSON.stringify(plain));
+pipeSection.culvert.chute = { structure: "돌붙임", thickness_m: 0.3 };
+const listWith = sections.map((s) => (s === plain ? pipeSection : s));
+const out = {};
+const cls = (n) => n.className;
+
+// ① 오버레이 + 띠 고름 — 판정면 차례 · 누름 · 강조
+function draw(section, list, onPick) {
+  const layer = new FakeNode("g");
+  const layout = computeStoredLayouts(section, list).culvert;
+  const setter = appendCulvertOverlay(
+    layer,
+    layout,
+    (o) => -o * 10,
+    (e) => -e * 10,
+    () => {},
+    false,
+  );
+  const picked = [];
+  const setChute = attachChuteBandPick(layer, onPick ? () => picked.push("chute") : undefined);
+  return { layer, setter, setChute, picked };
+}
+const drawn = draw(pipeSection, listWith, true);
+const kids = drawn.layer.children;
+const bands = kids.filter((n) => n.classList.contains("b06-chart__culvert-pitching"));
+const hits = kids.filter((n) => n.classList.contains("b06-chart__culvert-revet-hit"));
+const chuteHits = hits.filter((n) => n.classList.contains("b06-chart__chute-hit"));
+const stopped = chuteHits[0].click();
+drawn.setChute(true);
+const on = bands.map((b) => b.classList.contains("is-active"));
+drawn.setChute(false);
+const off = bands.map((b) => b.classList.contains("is-active"));
+out.overlay = {
+  bands: bands.length,
+  chuteHits: chuteHits.length,
+  // 판정면 차례 — 띠 판정면이 관 · 벽 판정면보다 먼저(아래)
+  hitOrder: hits.map((n) => (n.classList.contains("b06-chart__chute-hit") ? "chute" : "other")),
+  sameShape: chuteHits.every((h, i) => h.attrs.points === bands[i].attrs.points),
+  picked: drawn.picked,
+  stopped,
+  on,
+  off,
+};
+// 고름 배선 없음(조작 없는 카드) — 판정면 없이 강조만 · 띠 없으면 null
+const bare = draw(pipeSection, listWith, false);
+out.bare = {
+  hits: bare.layer.children.filter((n) => n.classList.contains("b06-chart__chute-hit")).length,
+  setter: typeof bare.setChute,
+};
+out.noChute = draw(plain, sections, true).setChute === null;
+
+// ② B05 3D 띠 고름(chute 키) → B06 고름 길로
+const calls = [];
+applyStructurePick(
+  { at: pipeSection.chainage_m, key: "chute" },
+  { cross_sections: [pipeSection] },
+  {
+    focusStation: () => {},
+    refreshCard: () => {},
+    revetSelect: (c, k) => calls.push(["revet", k]),
+    fordSelect: (c, k) => calls.push(["ford", k]),
+    boxSelect: (c, k) => calls.push(["box", k]),
+  },
+);
+out.pick = calls;
+
+// ③ 조정창 — show("chute") = 숨김 · side "chute"
+const base = loadTs(B06("B06_Section_UI_Cross_Panel_Base"));
+STUBS = {
+  ...STUBS,
+  "./B06_Section_UI_Section_Common": { L: (key) => key },
+  "./B06_Section_UI_Cross_Panel_Base": {
+    ...base,
+    bindDragHandle: () => ({ attach: () => {}, detach: () => {} }),
+  },
+};
+const { buildStructurePanel } = loadTs(B06("B06_Section_UI_Cross_Structure_Panel"));
+const touched = [];
+const spy = (name, value) => () => {
+  touched.push(name);
+  return value;
+};
+const panel = buildStructurePanel({
+  scrollKey: "t152",
+  adjustFor: spy("adjustFor", { x: 0, d: null, h: null, m: null }),
+  nudge: spy("nudge"),
+  nudgeSlope: spy("nudgeSlope"),
+  nudgeHeight: spy("nudgeHeight"),
+  heightFor: spy("heightFor", 2),
+  formFor: spy("formFor", "돌쌓기(메)"),
+  setForm: spy("setForm"),
+  reset: spy("reset"),
+  close: () => {},
+  structureFor: () => "revet",
+  basinAdjustFor: () => ({ innerWidthM: 1, innerHeightM: 1.2, lateralM: 0, slopeM: 0 }),
+  updateBasin: () => {},
+  nudgeBasinLateral: () => {},
+  resetBasin: () => {},
+  canNudge: spy("canNudge", true),
+  fineMove: spy("fineMove", false),
+  dragAxes: spy("dragAxes", null),
+  extraState: () => ({ canAdd: false, count: 0 }),
+  isLinkedCard: () => false,
+  basinExtraState: () => ({ canAdd: false, count: 0 }),
+  hiddenPipe: () => false,
+  bodyGuard: () => false,
+  setExtraCount: () => {},
+  setBasinExtraCount: () => {},
+  equalizeExtras: () => {},
+  spanFor: spy("spanFor", null),
+  setSpan: () => {},
+  linkState: () => null,
+  setLinked: () => {},
+  followGrade: () => true,
+  setFollowGrade: () => {},
+});
+panel.show("chute");
+out.panel = {
+  hidden: panel.root.classList.contains("is-hidden"),
+  side: panel.root.dataset.side,
+  touched,
+};
+process.stdout.write(JSON.stringify(out));
diff --git a/resources/tester/helper_90_chute_band.cjs b/resources/tester/helper_90_chute_band.cjs
index 13708c8f2..d61db73a6 100644
--- a/resources/tester/helper_90_chute_band.cjs
+++ b/resources/tester/helper_90_chute_band.cjs
@@ -49,7 +49,7 @@ const run = (line) => {
   const layer = new Node("g");
   appendChuteBand(
     layer,
-    [line],
+    [{ points: line }],
     { structure: "돌붙임", thickness_m: 0.3 },
     (o) => o * SCALE,
     (e) => -e * SCALE,
diff --git a/resources/tester/test_118_pipe_pick.py b/resources/tester/test_118_pipe_pick.py
index 0bf896f9a..42c96a478 100644
--- a/resources/tester/test_118_pipe_pick.py
+++ b/resources/tester/test_118_pipe_pick.py
@@ -92,7 +92,7 @@ def test_관은_조정창_없음(out) -> None:
 
 def test_좌측_관_상자_강조_스크롤() -> None:
     dock = _src("B06_Section/B06_Section_UI_Adjust_Dock.ts")
-    assert 'if (side === "body" || side === "pipe") {' in dock
+    assert 'if (side === "body" || side === "pipe" || side === "chute") {' in dock  # 152-4 도수로
     assert "'fieldset[data-spec-container=\"pipe\"]'" in dock
     assert 'body.classList.add("is-active");' in dock
     assert 'if (scroll) body.scrollIntoView({ block: "nearest" });' in dock
diff --git a/resources/tester/test_152_2_link_height.py b/resources/tester/test_152_2_link_height.py
new file mode 100644
index 000000000..d0945ba5f
--- /dev/null
+++ b/resources/tester/test_152_2_link_height.py
@@ -0,0 +1,55 @@
+"""152-2 연동 흙막이 높이 — 본 흙막이가 그린 순수 높이를 옆 카드가 물려받음 · 풀면 그 측점만 따로.
+
+화면 TS 를 그 자리에서 돌린 값(`helper_152_2_link_height.cjs`) · 픽스처 = 73-4(박스 352.14 · 높이 칸 비움).
+"""
+
+import json
+import subprocess
+from pathlib import Path
+
+import pytest
+
+ROOT = Path(__file__).resolve().parents[2]
+HELPER = Path(__file__).parent / "helper_152_2_link_height.cjs"
+NODE_MODULES = ROOT / "config" / "node_modules"
+
+pytestmark = pytest.mark.skipif(not NODE_MODULES.is_dir(), reason="프론트엔드 의존성 미설치")
+
+
+@pytest.fixture(scope="module")
+def screen() -> dict:
+    done = subprocess.run(  # noqa: S603 — 고정 실행 파일
+        ["node", str(HELPER)], cwd=str(ROOT), capture_output=True, text=True, encoding="utf-8"
+    )
+    assert done.returncode == 0, done.stderr
+    return json.loads(done.stdout)
+
+
+def _src(relative: str) -> str:
+    return (ROOT / relative).read_text(encoding="utf-8")
+
+
+def test_연동_옆_카드_높이_본_흙막이와_같음(screen: dict) -> None:
+    owner = screen["owner"]["pure"]
+    assert owner == {"inlet": 2.0, "outlet": 2.0}  # 본체 끝 높이(근입 0.5 아님)
+    for chainage in ("340", "360"):
+        assert screen["linked"][chainage]["pure"] == owner
+        assert screen["linked"][chainage]["walls"] == screen["owner"]["walls"]
+
+
+def test_연동_풀린_카드만_따로(screen: dict) -> None:
+    detached = screen["detached"]
+    assert detached["340"]["pure"] == {"inlet": 2.0, "outlet": 2.1}
+    assert detached["360"]["pure"] == {"inlet": 2.0, "outlet": 2.0}
+    assert detached["owner"]["pure"] == {"inlet": 2.0, "outlet": 2.0}
+
+
+def test_풀린_카드_이_측점_높이_줄() -> None:
+    panel = _src("B06_Section/B06_Section_UI_Cross_Structure_Panel.ts")
+    assert "deps.linkState()?.linked === false && guardKey && !isBasin" in panel
+    assert '"이 측점 높이"' in panel
+    dock = _src("B06_Section/B06_Section_UI_Adjust_Dock.ts")
+    assert 'const OWN_HEIGHT_ROW = ".b06-structure-panel__struct--own-height";' in dock
+    assert "return OWN_HEIGHT_ROW;" in dock  # 세월교 · 박스 날개벽 칸도 받음
+    wire = _src("B06_Section/B06_Section_UI_Cross_Culvert_Wire.ts")
+    assert "h: shift.inlet.h ?? heights.inlet" in wire
diff --git a/resources/tester/test_152_3_chute_cut.py b/resources/tester/test_152_3_chute_cut.py
new file mode 100644
index 000000000..01421f9d3
--- /dev/null
+++ b/resources/tester/test_152_3_chute_cut.py
@@ -0,0 +1,65 @@
+"""152-3 도수로 · 돌붙임 띠 — 묻힌 유출 끝 3도 절토선(내림 · 수평)에도 띠 · 오르막 복합경사 절토엔 없음.
+
+화면 TS 를 그 자리에서 돌린 값(`helper_152_3_chute_cut.cjs`) · B06 관 · 흙막이 띠와 3D 띠가 같은 거름.
+"""
+
+import json
+import subprocess
+from pathlib import Path
+
+import pytest
+
+ROOT = Path(__file__).resolve().parents[2]
+HELPER = Path(__file__).parent / "helper_152_3_chute_cut.cjs"
+NODE_MODULES = ROOT / "config" / "node_modules"
+
+pytestmark = pytest.mark.skipif(not NODE_MODULES.is_dir(), reason="프론트엔드 의존성 미설치")
+
+
+@pytest.fixture(scope="module")
+def out() -> dict:
+    done = subprocess.run(  # noqa: S603 — 고정 실행 파일
+        ["node", str(HELPER)], cwd=str(ROOT), capture_output=True, text=True, encoding="utf-8"
+    )
+    assert done.returncode == 0, done.stderr
+    return json.loads(done.stdout)
+
+
+def _src(relative: str) -> str:
+    return (ROOT / relative).read_text(encoding="utf-8")
+
+
+def test_묻힌_흙막이_유출_3도_선에_띠(out: dict) -> None:
+    (cut,) = out["box"]["segments"]
+    assert cut["kind"] == "cut" and not cut["rises"]
+    assert cut["band"] and cut["topIsLine"]  # 윗면 = 3도 선
+    assert cut["below"] == pytest.approx(0.3, abs=0.01)  # 선 아래 두께
+    assert out["box"]["bands3d"] == 1 and out["box"]["bands3dFillOnly"] == 0
+
+
+def test_배관_묻힌_끝_내림이면_띠_오르막이면_없음(out: dict) -> None:
+    down = out["pipeDown"]["segments"]
+    assert [s["kind"] for s in down] == ["fill", "cut"]
+    assert all(s["band"] for s in down)
+    up = out["pipeUp"]["segments"]
+    assert up[-1]["kind"] == "cut" and up[-1]["rises"] and not up[-1]["band"]
+    assert out["pipeDown"]["bands3d"] == 2 and out["pipeUp"]["bands3d"] == 1
+
+
+def test_성토만인_측점은_그대로(out: dict) -> None:
+    base = out["pipeBase"]
+    assert base["bands3d"] == base["bands3dFillOnly"] == 2
+
+
+def test_거름_한_벌_배선() -> None:
+    culvert = _src("B06_Section/B06_Section_UI_Cross_Culvert.ts")
+    assert "layout.outletFill.segments.filter(isChuteSegment)," in culvert
+    corridor = _src("B05_Profile/B05_Profile_UI_Corridor_Structures.ts")
+    assert (
+        "chuteBands(layout.outletFill.segments, section.culvert?.chute, isChuteSegment)" in corridor
+    )
+    hatch = _src("B06_Section/B06_Section_UI_Cross_Wall_Hatch.ts")
+    assert '"3도 절토선"' in hatch
+    # 박스 · 세월교 본체 끝은 성토만(3도 규칙 안 넓힘)
+    for name in ("B06_Section_UI_Cross_Box.ts", "B06_Section_UI_Cross_Ford.ts"):
+        assert 'side.fillSegments.filter((s) => s.kind !== "cut")' in _src(f"B06_Section/{name}")
diff --git a/resources/tester/test_152_4_chute_pick.py b/resources/tester/test_152_4_chute_pick.py
new file mode 100644
index 000000000..36bf47d36
--- /dev/null
+++ b/resources/tester/test_152_4_chute_pick.py
@@ -0,0 +1,66 @@
+"""152-4 도수로 · 돌붙임 띠 고름 · 강조 — 118-1 관 고름 꼴(판정면 · setter · 좌측 상자 · 3D 키).
+
+화면 TS 를 흉내 DOM 에서 돌린 값(`helper_152_4_chute_pick.cjs`) + 배선 문자열.
+"""
+
+import json
+import subprocess
+from pathlib import Path
+
+import pytest
+
+ROOT = Path(__file__).resolve().parents[2]
+HELPER = Path(__file__).parent / "helper_152_4_chute_pick.cjs"
+NODE_MODULES = ROOT / "config" / "node_modules"
+
+pytestmark = pytest.mark.skipif(not NODE_MODULES.is_dir(), reason="프론트엔드 의존성 미설치")
+
+
+@pytest.fixture(scope="module")
+def out() -> dict:
+    done = subprocess.run(  # noqa: S603 — 고정 실행 파일
+        ["node", str(HELPER)], cwd=str(ROOT), capture_output=True, text=True, encoding="utf-8"
+    )
+    assert done.returncode == 0, done.stderr
+    return json.loads(done.stdout)
+
+
+def _src(relative: str) -> str:
+    return (ROOT / relative).read_text(encoding="utf-8")
+
+
+def test_띠마다_판정면_벽_관_아래(out: dict) -> None:
+    overlay = out["overlay"]
+    assert overlay["bands"] == overlay["chuteHits"] == 2
+    assert overlay["sameShape"]
+    n = overlay["chuteHits"]
+    assert overlay["hitOrder"][:n] == ["chute"] * n  # 벽 · 관 판정면이 위(겹치면 이김)
+    assert "chute" not in overlay["hitOrder"][n:]
+
+
+def test_띠_누름_고름_강조(out: dict) -> None:
+    overlay = out["overlay"]
+    assert overlay["picked"] == ["chute"] and overlay["stopped"]
+    assert overlay["on"] == [True, True] and overlay["off"] == [False, False]
+    assert out["bare"] == {"hits": 0, "setter": "function"}
+    assert out["noChute"]
+
+
+def test_조정창_없음_3D_키(out: dict) -> None:
+    assert out["panel"] == {"hidden": True, "side": "chute", "touched": []}
+    assert out["pick"] == [["revet", "chute"]]
+
+
+def test_좌측_상자_강조_배선() -> None:
+    view = _src("B06_Section/B06_Section_UI_Cross_View.ts")
+    assert "attachChuteBandPick(" in view and 'toggleRevet("chute")' in view
+    assert 'setChuteActive(key === "chute");' in view
+    dock = _src("B06_Section/B06_Section_UI_Adjust_Dock.ts")
+    assert (
+        'fieldset[data-spec-container="chute_add"], fieldset[data-spec-container="chute"]' in dock
+    )
+    selection = _src("B06_Section/B06_Section_UI_Page_Structures_Selection.ts")
+    assert 'if (id === "chute_add" || id === "chute") return "chute";' in selection
+    assert 'const owner = key === "chute" ? chainageM : ownerChainageOf(chainageM);' in selection
+    css = _src("B06_Section/B06_Section_UI_Style_Cross_Areas.css")
+    assert ".b06-chart__culvert-pitching.is-active {" in css
diff --git a/resources/tester/test_54_27_soil_tier_field.py b/resources/tester/test_54_27_soil_tier_field.py
index 5a2ed80d3..51b4cb53f 100644
--- a/resources/tester/test_54_27_soil_tier_field.py
+++ b/resources/tester/test_54_27_soil_tier_field.py
@@ -88,5 +88,8 @@ def test_자동_자리_읽기_글이_없음() -> None:
 
 def test_배관_유출_칸은_옛_단_수_줄을_안_받음() -> None:
     dock = _src("B06_Section/B06_Section_UI_Adjust_Dock.ts")
-    # 54-29 — 배관 유출 칸 = 집수정 내공 줄만(단 수 · 읽기 · 옵션 줄 안 받음)
-    assert 'const PIPE_OUTLET_ROWS = ".b06-structure-panel__struct--basin-size";' in dock
+    # 54-29 — 배관 유출 칸 = 집수정 내공 줄만(단 수 · 읽기 · 옵션 줄 안 받음) · 152-2 풀린 카드 높이 줄
+    assert (
+        "const PIPE_OUTLET_ROWS = `${OWN_HEIGHT_ROW}, .b06-structure-panel__struct--basin-size`;"
+        in dock
+    )
diff --git a/resources/tester/test_54_29_pick_same_panel.py b/resources/tester/test_54_29_pick_same_panel.py
index 7622d62af..4ee156b77 100644
--- a/resources/tester/test_54_29_pick_same_panel.py
+++ b/resources/tester/test_54_29_pick_same_panel.py
@@ -25,7 +25,11 @@ def test_배관_칸은_옵션_읽기_줄을_안_받음() -> None:
     assert inlet
     assert "struct--options" not in inlet.group(1)
     assert "struct--readout" not in inlet.group(1)
-    assert 'const PIPE_OUTLET_ROWS = ".b06-structure-panel__struct--basin-size";' in dock
+    # 152-2 — 풀린 연동 카드 「이 측점 높이」 줄만 더 받음
+    assert (
+        "const PIPE_OUTLET_ROWS = `${OWN_HEIGHT_ROW}, .b06-structure-panel__struct--basin-size`;"
+        in dock
+    )
 
 
 def test_배관_칸_이름표는_그대로() -> None:
diff --git a/resources/tester/test_65_ford_defaults.py b/resources/tester/test_65_ford_defaults.py
index 6a8f5eb85..5d327f526 100644
--- a/resources/tester/test_65_ford_defaults.py
+++ b/resources/tester/test_65_ford_defaults.py
@@ -168,8 +168,11 @@ def test_집계표_세월교_박스_흙막이_상자는_유출_단_수만큼():
 
 
 def test_B06_세월교_박스_칸은_받는_줄_없음():
-    """107-3 — 측벽 높이 줄 지움."""
+    """107-3 — 측벽 높이 줄 지움 · 152-2 연동 풀린 카드 「이 측점 높이」 줄만 받음."""
     dock = (ROOT / "B06_Section/B06_Section_UI_Adjust_Dock.ts").read_text(encoding="utf-8")
-    assert "slot === sideSlots?.wingInlet || slot === sideSlots?.wingOutlet) return null" in dock
+    assert (
+        "slot === sideSlots?.wingInlet || slot === sideSlots?.wingOutlet) return OWN_HEIGHT_ROW"
+        in dock
+    )
     lists = (ROOT / "B05_Profile/B05_Profile_UI_Structures_List.ts").read_text(encoding="utf-8")
     assert "return isNone(c, state[c.id][0])" in lists
diff --git a/resources/tester/test_91_ground_free.py b/resources/tester/test_91_ground_free.py
index 1720f43fd..3ae13bcf1 100644
--- a/resources/tester/test_91_ground_free.py
+++ b/resources/tester/test_91_ground_free.py
@@ -44,7 +44,7 @@ def test_세월교_바닥_손_값은_원지반을_바꿔도_그대로(fit: dict)
 def test_세월교_박스_칸은_측벽_높이_줄_없음() -> None:
     """107-3 — 「측벽 높이(자동)」 줄 지움(유입 · 유출)."""
     dock = (ROOT / "B06_Section/B06_Section_UI_Adjust_Dock.ts").read_text(encoding="utf-8")
-    assert "sideSlots?.wingOutlet) return null" in dock
+    assert "sideSlots?.wingOutlet) return OWN_HEIGHT_ROW" in dock  # 152-2 풀린 카드 높이 줄만
     assert "wall-height" not in dock