fix(E04): 3D/2D 비 = 3D 와 같은 조건 2D 안전율(fs_by_condition → min) · 해석 물성 = E02 작업본 → 초기값 → 마스터 기본값 · 층 물성 = E02 label_map 짝 (533-3)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

E04_Stab3D/E04_Stab3D_Engine_Grid.py

@@ -34,6 +34,7 @@ ROCK_KINDS = ("ripping_rock", "blasting_rock")
 #: 층 → 물성 id(E03 기본표) · 못 뚫는 층
 LAYER_MATERIALS = ("fill", "weathered_soil", "weathered_rock", "soft_rock")
 LAYER_HARD = (False, False, False, True)
+LAYER_LABELS = ("fill", "soil", "ripping_rock", "blasting_rock")  # E02 label_map 열쇠
 
 
 def station_from_b06(cross: dict, design: dict) -> dict:
@@ -255,12 +256,15 @@ def build_grid(
 def strata_from_grid(
     grid: dict,
     materials: list[dict] | None = None,
+    label_map: dict[str, str] | None = None,
     *,
     water_depth_m: float | None = None,
     with_surcharge: bool = True,
 ) -> Strata:
     """격자 → 기둥 솔버 지층(층 차례 = 머리 주석) · 물성은 id 로 고름(E03 꼴 · 빠지면 기본표).
 
+    label_map — E02 층 이름 → 물성 id(soil · ripping_rock · blasting_rock · fill) · 빠지면 기본 짝.
+
     water_depth_m — 지하수위면 = 합성 지표 − 깊이(0 = 지표까지 포화 · KDS 우기 규칙)
     · None = 지하수 없음.
     """
@@ -276,7 +280,7 @@ def strata_from_grid(
         grid["y"],
         z,
         np.stack([fill_bot, soil_bot, rip_bot]),
-        [by_id[k] for k in LAYER_MATERIALS],
+        [by_id[(label_map or {}).get(lab, k)] for lab, k in zip(LAYER_LABELS, LAYER_MATERIALS)],
         hard=list(LAYER_HARD),
         z_water=None if water_depth_m is None else z - water_depth_m,
         q=grid["q"] if with_surcharge else None,

E04_Stab3D/E04_Stab3D_Run.py

@@ -28,14 +28,13 @@ import numpy as np
 from scipy.spatial import cKDTree
 
 from E01_StabRegister import E01_StabRegister_Source as source
-from E02_StabGround.E02_StabGround_Model import load_defaults as load_ground_defaults
+from E02_StabGround import E02_StabGround_Model as ground_model
 from E03_StabSection.E03_StabSection_Types import DEFAULT_ROAD_SURCHARGE_KPA
 from E04_Stab3D import E04_Stab3D_Engine_Grid as grid_engine
 from E04_Stab3D import E04_Stab3D_Engine_Search as search_engine
 
 ENGINE_VERSION = "e04-3"  # 엔진 판 — 바뀌면 지문이 달라져 다시 셈
 STAGE_DIR = "E04_Stab3D"
-GROUND_FILE = Path("E02_StabGround") / "ground.json"
 SECTION_LENGTH_M = 100.0  # 자동 구간 길이
 MAX_SECTION_M = 500.0  # 한 번에 셀 구간 상한(시간 · 메모리)
 METHOD_NAMES = ("bishop", "janbu_corrected")
@@ -69,10 +68,12 @@ def auto_sections(stations: list[dict[str, Any]]) -> list[dict[str, float]]:
     return out
 
 
-def read_ground(project_root: Path) -> dict[str, Any] | None:
-    """E02 작업본(없으면 None = 기본값)."""
-    path = Path(project_root) / GROUND_FILE
-    return json.loads(path.read_text(encoding="utf-8")) if path.is_file() else None
+def read_ground(project_root: Path) -> dict[str, Any]:
+    """E02 작업본 → 없으면 초기값 → 없으면 마스터 기본값(E05 와 같은 차례)."""
+    for path in (ground_model.ground_path(project_root), ground_model.initial_path(project_root)):
+        if path.is_file():
+            return json.loads(path.read_text(encoding="utf-8"))
+    return ground_model.pick(ground_model.load_defaults())
 
 
 def fingerprint(
@@ -171,7 +172,7 @@ def _floor(strata: Any, best: dict[str, Any]) -> list[list[float]]:
 
 def reference_fs(ground: dict[str, Any] | None, condition: str) -> float:
     """기준안전율(E02 · 없으면 마스터 기본) — 깎기 · 쌓기 중 큰 값(보수)."""
-    factors = (ground or load_ground_defaults()).get("safety_factors") or {}
+    factors = (ground or ground_model.load_defaults()).get("safety_factors") or {}
     row = factors.get(condition) or {}
     return float(max(row.get("cut", 1.5), row.get("fill", 1.5)))
 
@@ -202,7 +203,10 @@ def run_engine(
     )
     wet = settings["condition"] == "wet"
     strata = grid_engine.strata_from_grid(
-        grid, (ground or {}).get("materials"), water_depth_m=0.0 if wet else None
+        grid,
+        (ground or {}).get("materials"),
+        (ground or {}).get("label_map"),
+        water_depth_m=0.0 if wet else None,
     )
     mask = _node_mask(stations, grid, settings["start_m"], settings["end_m"], half)
     ratios = (1.0,) if settings["shape"] == "sphere" else (1.0, float(settings["ellipsoid_ratio"]))

E04_Stab3D/E04_Stab3D_UI_Page.ts

@@ -3,7 +3,7 @@
  * E04 안정성평가 3D 해석(요구 347-1 · 요구서 4-2 · 4-3 · PLAN 533-3) — B05~B09 틀(group_workflow).
  *   좌 = 구간 목록 · 탐색 설정(기본 · 고급 접힘) · [해석] · 진행률 · [끊기]
  *   가운데 = 평면 지도(셀별 최소 안전율 · 임계 체적) · [3D 보기](지표 + 노선면 + 임계 활동면)
- *   우 = 구간 결과(3D 최소 · 2D 최소(같은 구간 E03 측점 fs_min 최소) · 3D/2D 비 · 체적 · 방법)
+ *   우 = 구간 결과(3D 최소 · 2D 최소(같은 구간 E03 측점 · 3D 와 같은 조건 안전율 최소) · 3D/2D 비 · 체적 · 방법)
  *   계산 = 서버 단독(POST …/stab/analyze3d · 뒤에서) · 화면은 값 · 그림만. 탐색 설정 = sessionStorage.
  * ========================================================================== */
 
@@ -21,6 +21,7 @@ import {
   FS_STEPS,
   VOLUME_STEPS,
   legendRows,
+  fs2dOf,
   min2d,
   ratio3d2d,
   stepColor,
@@ -73,18 +74,13 @@ async function api<T>(path: string, init?: RequestInit): Promise<T> {
   return body;
 }
 
-/** E03 2D 측점 요약(GET …/stab/result2d · stations[].fs_min · 측점 하나에 깎기 · 쌓기 두 줄) — 없으면 빈 목록 */
-async function fetch2d(
-  projectId: string,
-): Promise<{ chainage_m: number; fs_min: number | null }[]> {
+/** E03 2D 측점 줄(GET …/stab/result2d · fs_by_condition · min = 조건별) — 없으면 빈 목록 */
+type Station2d = Parameters<typeof fs2dOf>[0] & { chainage_m: number };
+
+async function fetch2d(projectId: string): Promise<Station2d[]> {
   try {
-    const body = await api<{ stations?: Record<string, unknown>[] }>(
-      `/projects/${projectId}/stab/result2d`,
-    );
-    return (body.stations ?? []).map((s) => ({
-      chainage_m: Number(s.chainage_m),
-      fs_min: typeof s.fs_min === "number" ? s.fs_min : null,
-    }));
+    const body = await api<{ stations?: Station2d[] }>(`/projects/${projectId}/stab/result2d`);
+    return (body.stations ?? []).map((s) => ({ ...s, chainage_m: Number(s.chainage_m) }));
   } catch {
     return [];
   }
@@ -227,7 +223,7 @@ export function renderE04Stab3D(root: HTMLElement): void {
   // ---- 상태 ----
   let overview: Overview | null = null;
   let result: Result3d | null = null;
-  let stations2d: { chainage_m: number; fs_min: number | null }[] = [];
+  let stations2d: Station2d[] = [];
   let running = false;
 
   const remember = (): void =>
@@ -290,7 +286,11 @@ export function renderE04Stab3D(root: HTMLElement): void {
       return;
     }
     const s = result.summary;
-    const f2d = min2d(stations2d, s.start_m, s.end_m);
+    const f2d = min2d(
+      stations2d.map((x) => ({ chainage_m: x.chainage_m, fs_min: fs2dOf(x, s.condition) })),
+      s.start_m,
+      s.end_m,
+    );
     const ratio = ratio3d2d(s.f_min, f2d);
     const station = overview?.stations.reduce<StationPoint | null>(
       (best, x) =>

E04_Stab3D/logic/E04_Stab3D_Raster.ts

@@ -180,6 +180,18 @@ export function rasterRgba(
   return out;
 }
 
+/** 2D 측점 한 줄의 3D 조건 안전율 — 지배 비탈 fs_by_condition · 없으면 조건별 최소 min · 없으면 null */
+export function fs2dOf(
+  row: {
+    fs_by_condition?: Record<string, number | null>;
+    min?: Record<string, number | null>;
+  },
+  condition: string,
+): number | null {
+  const v = row.fs_by_condition?.[condition] ?? row.min?.[condition];
+  return typeof v === "number" && Number.isFinite(v) ? v : null;
+}
+
 /** 구간 안 2D 측점 최소 안전율(없으면 null) */
 export function min2d(
   stations: readonly { chainage_m: number; fs_min: number | null }[],

resources/tester/test_533_3_e04_engine.py

@@ -182,3 +182,35 @@ def test_node_mask_section_and_route_ends(root):
     assert mask[(np.abs(yy) <= 12.0) & (xx >= 1) & (xx <= 99)].all()
     part = run._node_mask(STATIONS, grid, 20.0, 60.0, 12.0)
     assert not part[(xx < 19.5) | (xx > 60.5)].any() and part[(yy == 0) & (xx == 40)].all()
+
+
+def test_ground_order_and_label_map(tmp_path):
+    """물성 = E02 작업본 → 초기값 → 마스터 기본값(성토 φ 28) · 층 물성 = label_map 짝."""
+    import json
+
+    from E04_Stab3D import E04_Stab3D_Engine_Grid as grid_engine
+
+    assert {m["id"]: m["phi"] for m in run.read_ground(tmp_path)["materials"]}["fill"] == 28.0
+    init = tmp_path / "initial_snapshot" / "E02_StabGround" / "ground.json"
+    init.parent.mkdir(parents=True)
+    init.write_text(json.dumps({"tag": "initial"}), encoding="utf-8")
+    assert run.read_ground(tmp_path) == {"tag": "initial"}
+    work = tmp_path / "E02_StabGround" / "ground.json"
+    work.parent.mkdir(parents=True)
+    work.write_text(json.dumps({"tag": "work"}), encoding="utf-8")
+    assert run.read_ground(tmp_path) == {"tag": "work"}
+
+    z = np.full((2, 2), 10.0)
+    grid = {
+        "x": np.arange(2.0),
+        "y": np.arange(2.0),
+        "z": z,
+        "z_orig": z,
+        "rock_top": z - 3,
+        "rock_kind": np.ones((2, 2), int),
+        "q": np.zeros((2, 2)),
+    }
+    ids = [m["id"] for m in grid_engine.strata_from_grid(grid).materials]
+    assert ids == ["fill", "weathered_soil", "weathered_rock", "soft_rock"]
+    mapped = grid_engine.strata_from_grid(grid, label_map={"soil": "colluvium", "fill": "fill"})
+    assert [m["id"] for m in mapped.materials][:2] == ["fill", "colluvium"]

resources/tester/test_533_3_e04_logic.py

@@ -56,6 +56,9 @@ writeFileSync(process.argv[3], JSON.stringify({
   min2d: R.min2d([{ chainage_m: 0, fs_min: 1.1 }, { chainage_m: 20, fs_min: 1.4 },
     { chainage_m: 40, fs_min: null }, { chainage_m: 60, fs_min: 0.9 }], 10, 50),
   ratio: [R.ratio3d2d(1.68, 1.4), R.ratio3d2d(1.5, null), R.ratio3d2d(1.5, 0)],
+  fs2d: [R.fs2dOf({ fs_by_condition: { wet: 1.2 }, min: { wet: 1.1 } }, "wet"),
+    R.fs2dOf({ fs_by_condition: { dry: 1.6 }, min: { wet: 1.1 } }, "wet"),
+    R.fs2dOf({ fs_by_condition: { wet: null }, min: {} }, "wet"), R.fs2dOf({}, "dry")],
   terrain: mesh(M.terrainMesh(c.grid, c.z)),
   sphere: mesh(M.slipMesh(c.grid, c.z, c.sphere)),
   ellipsoid: mesh(M.slipMesh(c.grid, c.z, c.ellipsoid)),
@@ -120,6 +123,7 @@ def test_raster_min_pixels_ratio(ts):
     assert ts["pixelEmpty"] == 0  # 빈 셀 = 투명
     assert ts["min2d"] == 1.4  # 10~50 m 안 = 20 m(1.4) · null 뺌
     assert ts["ratio"][0] == pytest.approx(1.2) and ts["ratio"][1:] == [None, None]
+    assert ts["fs2d"] == [1.2, 1.1, None, None]  # 지배 비탈 → 조건별 최소 → 없음
 
 
 def _py_slip(best, x, y):