diff --git a/index.html b/index.html
index e12d04f..af54a8d 100644
--- a/index.html
+++ b/index.html
@@ -138,6 +138,13 @@
diff --git a/src/core/project.ts b/src/core/project.ts
index b119ff9..ef93cb9 100644
--- a/src/core/project.ts
+++ b/src/core/project.ts
@@ -1,3 +1,4 @@
+import type { Material } from './rebar/common';
import type { PierInput } from './types';
/** Project file schema (spec §8). Bump only with a migration. */
@@ -28,6 +29,8 @@ export interface ProjectFile {
source: { fileName: string; sheets: string[] };
piers: ProjectPier[];
history: { version: string; note: string; at: string }[];
+ /** ③ 공통 설정 (fck · fy). Absent in older files: the defaults are used. */
+ common?: Material;
}
/** Serialises a project to the pretty-printed JSON stored in <교량명>_교각설계.pzr.json. */
diff --git a/src/core/rebar/column.ts b/src/core/rebar/column.ts
index b7b3d25..912502a 100644
--- a/src/core/rebar/column.ts
+++ b/src/core/rebar/column.ts
@@ -1,4 +1,4 @@
-import { developmentLength, hookLength, NOMINAL_DIAMETER, spliceLength } from './common';
+import { DEFAULT_MATERIAL, developmentLength, hookLength, Material, NOMINAL_DIAMETER, spliceLength } from './common';
import { layers } from './footing';
/**
@@ -90,12 +90,12 @@ const dH19 = NOMINAL_DIAMETER.H19;
const dH16 = NOMINAL_DIAMETER.H16;
const round = (v: number, d = 1) => Math.round(v * 10 ** d) / 10 ** d;
-export function columnRebar(x: ColumnInput = COLUMN_P1) {
+export function columnRebar(x: ColumnInput = COLUMN_P1, m: Material = DEFAULT_MATERIAL) {
// P1 and P2 main bars (기둥철근.md §3)
const r1 = x.D / 2 - x.c;
const r2 = r1 - dS32;
const zTop1 = x.Hc + x.hcop - x.eP1;
- const lD2 = developmentLength(dS32, 500, 27);
+ const lD2 = developmentLength(dS32, m.fyS, m.fck);
const zTop2 = x.Hc + lD2;
const couplerLevels = Array.from({ length: Math.max(0, Math.floor(zTop1 / x.ctcCoupler) - 1) }, (_, i) => (i + 1) * x.ctcCoupler);
const couplersP1 = couplerLevels.length;
@@ -128,8 +128,8 @@ export function columnRebar(x: ColumnInput = COLUMN_P1) {
const p6Hook = hookLength('tie90', dH16);
const p6Length = p6Straight + 2 * p6Hook;
- // P3 lap: Q-C6 is open; recommended = 1.3·l_d of H19 (fck 27, fy 400).
- const lapP3 = spliceLength(dH19, 400, 27);
+ // P3 lap: Q-C6 is open; recommended = 1.3·l_d of H19 with the material inputs.
+ const lapP3 = spliceLength(dH19, m.fyH, m.fck);
const p3Length = 2 * Math.PI * tieRadius + lapP3;
const p5Length = 2 * Math.PI * tieRadius;
diff --git a/src/core/rebar/common.ts b/src/core/rebar/common.ts
index f27ba16..8ce5451 100644
--- a/src/core/rebar/common.ts
+++ b/src/core/rebar/common.ts
@@ -2,6 +2,23 @@
* ③ 철근배근 공통 규칙 (spec §6.2 · plan C1). Lengths in mm, stresses in MPa.
* fck and fy are inputs. The defaults below are assumed values and must be shown as such (I02).
*/
+/** Material inputs of ③ 공통 설정 (spec §6.2). fck and fy are inputs; the defaults are assumed values (I02). */
+export interface Material {
+ /** 콘크리트 강도 fck (MPa). */
+ fck: number;
+ /** H = SD400 항복강도 (MPa). */
+ fyH: number;
+ /** S = SD500 항복강도 (MPa). */
+ fyS: number;
+}
+
+export const DEFAULT_MATERIAL: Material = { fck: 27, fyH: 400, fyS: 500 };
+
+/** True while the values are the assumed defaults (정보 I02 on the rebar screen). */
+export function isAssumedMaterial(m: Material): boolean {
+ return m.fck === DEFAULT_MATERIAL.fck && m.fyH === DEFAULT_MATERIAL.fyH && m.fyS === DEFAULT_MATERIAL.fyS;
+}
+
export const MATERIAL_DEFAULTS = {
fck: 27,
/** H = SD400, S = SD500. */
diff --git a/src/core/rebar/coping-main.ts b/src/core/rebar/coping-main.ts
index 977e479..3aa87dc 100644
--- a/src/core/rebar/coping-main.ts
+++ b/src/core/rebar/coping-main.ts
@@ -1,4 +1,4 @@
-import { hookLength, NOMINAL_DIAMETER, spliceLength } from './common';
+import { DEFAULT_MATERIAL, hookLength, Material, NOMINAL_DIAMETER, spliceLength } from './common';
/**
* C1–C8 상·하면 주철근 (plan C3 continued). Source: RAG/코핑철근.md §5, 2026-10-22 최종 정리.
@@ -69,11 +69,11 @@ export function topBarLength(L: number, k: number): number {
/**
* Bottom bar C7·C8 (spliced at the column centre, 하면 겹침이음). Each piece:
- * path/2 + l_s/2 + l_h, with path = 2·slope + Level and l_s = 1.3·l_d for H29 (nominal 28.6, fck 27, fy 400).
+ * path/2 + l_s/2 + l_h, with path = 2·slope + Level and l_s = 1.3·l_d for H29 (nominal 28.6, with the material inputs).
*/
-export function bottomPiece(fck = 27): { path: number; ls: number; piece: number } {
+export function bottomPiece(m: Material = DEFAULT_MATERIAL): { path: number; ls: number; piece: number } {
const path = 2 * MAIN.slopeEach + MAIN.level;
- const ls = spliceLength(NOMINAL_DIAMETER.H29, 400, fck);
+ const ls = spliceLength(NOMINAL_DIAMETER.H29, m.fyH, m.fck);
const lh = hookLength('main90', NOMINAL_DIAMETER.H29);
return { path, ls, piece: path / 2 + ls / 2 + lh };
}
diff --git a/src/core/rebar/summary.ts b/src/core/rebar/summary.ts
index bf17db8..d4bbf78 100644
--- a/src/core/rebar/summary.ts
+++ b/src/core/rebar/summary.ts
@@ -4,7 +4,7 @@ import { bottomPiece, topBarLength, widthLayout } from './coping-main';
import { shearBars, sideRows, C14_COUNTS, c14Total, STEP_BAR_COUNTS, shearULength, SIDE_LENGTHS, STEP_LENGTHS, capLength, PIECES_PER_POSITION } from './coping';
import { columnRebar, COLUMN_P1 } from './column';
import { bottomBars, crossBars, sideBars, assemblyBars, shearB9 } from './footing';
-import { splitPieces } from './common';
+import { DEFAULT_MATERIAL, isAssumedMaterial, Material, splitPieces } from './common';
/** One line of a 철근표. length is null where the document gives no length yet. */
export interface RebarRow {
@@ -28,9 +28,12 @@ export const STANDARD_BAR = 12000;
* 철근표 for one pier (③ screen v1): bearing blocks, coping, column, footing. Built from the generated model.
* Values come from the document rules in src/core/rebar/*. B9 (전단철근) is not computed yet.
*/
-export function rebarSummary(model: PierModel): { rows: RebarRow[]; warnings: RebarWarning[] } {
+export function rebarSummary(model: PierModel, m: Material = DEFAULT_MATERIAL): { rows: RebarRow[]; warnings: RebarWarning[] } {
const rows: RebarRow[] = [];
const warnings: RebarWarning[] = [];
+ if (isAssumedMaterial(m)) {
+ warnings.push({ code: 'I02', message: `fck ${m.fck} MPa · fy ${m.fyH} / ${m.fyS} MPa는 가정값입니다. 정착·이음 길이에 반영됩니다. 공통 설정에서 확인하세요.` });
+ }
const L = model.copingL * 1000;
const B = model.copingB * 1000;
@@ -46,7 +49,7 @@ export function rebarSummary(model: PierModel): { rows: RebarRow[]; warnings: Re
for (const [name, k] of [['C1', 1], ['C2', 2], ['C3', 3], ['C4', 1], ['C5', 2], ['C6', 3]] as const) {
rows.push({ member: 'coping', name, size: 'H29', count: perRow, length: topBarLength(L, k), note: '상면, 이음 무시' });
}
- const bottom = bottomPiece();
+ const bottom = bottomPiece(m);
rows.push({ member: 'coping', name: 'C7', size: 'H29', count: perRow, length: bottom.piece, note: '하면, 2조각 겹침이음' });
rows.push({ member: 'coping', name: 'C8', size: 'H29', count: perRow, length: bottom.piece, note: '하면, 2조각 겹침이음' });
const shear = shearBars(L);
@@ -71,7 +74,7 @@ export function rebarSummary(model: PierModel): { rows: RebarRow[]; warnings: Re
rows.push({ member: 'coping', name: 'C16', size: 'H19', count: STEP_BAR_COUNTS.C16, length: STEP_LENGTHS.C16[0], note: `계단부, 3·4구간 (${STEP_LENGTHS.C16[0]} / ${STEP_LENGTHS.C16[1]})` });
// Column (기둥철근.md · plan C4), P1 defaults
- const col = columnRebar(COLUMN_P1);
+ const col = columnRebar(COLUMN_P1, m);
rows.push({ member: 'column', name: 'P1', size: 'S32', count: col.mainP1, length: null, note: '외측 r 875, 마디 4697.5 + 갈고리 525 / 3000 ×3 / 3147 (코핑 밖 마디는 기둥철근.md §3.2)' });
rows.push({ member: 'column', name: 'P2', size: 'S32', count: col.mainP2, length: null, note: '내측 r 843.2, 마디 4847.5 / 3000 ×3 / 2389' });
rows.push({ member: 'column', name: '커플러', size: 'L150 Ø60', count: col.couplers, length: 150, note: '@3000, P2 +150' });
@@ -88,7 +91,7 @@ export function rebarSummary(model: PierModel): { rows: RebarRow[]; warnings: Re
const Hf = (f.top - f.bottom) * 1000;
// Bars longer than the standard length are split in two (추천안, Q-B6). The count is still the bar count.
const addBar = (b: { name: string; size: string; count: number; length: number }, note: string) => {
- const split = splitPieces(b.length, 25.4, 500, 27, STANDARD_BAR);
+ const split = splitPieces(b.length, 25.4, m.fyS, m.fck, STANDARD_BAR);
if (split) {
rows.push({ member: 'footing', name: b.name, size: b.size, count: b.count, length: split.pieceLength, note: `${note}, 2조각 이음 (추천안, 겹침 ${Math.round(split.lap)})` });
warnings.push({ code: 'RB-F08', message: `${b.name} 길이 ${Math.round(b.length)} mm > 정척 ${STANDARD_BAR} mm: 2조각 이음을 추천안으로 적용 (Q-B6).` });
diff --git a/src/main.ts b/src/main.ts
index 0bf803b..38c6542 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -11,6 +11,7 @@ import { adjustRow, layoutText, resolveRowCounts, rowLayout, totalPiles } from '
import { applyCopy, DEFAULT_COPY_ITEMS, planCopy, type CopyItem } from './core/copy';
import { pileGeometry } from './core/geometry';
import { rebarSummary, type RebarRow } from './core/rebar/summary';
+import { DEFAULT_MATERIAL, isAssumedMaterial, type Material } from './core/rebar/common';
import { allVisibleChecked, setVisibleChecked, type TypeFilter } from './core/selection';
import { choose, defaultSummary, isSelectable, SHAPE_GROUPS, UNDEFINED_REASON, type MemberId } from './core/shape-options';
import { parseProject, SCHEMA_VERSION, serializeProject, type ProjectFile, type ProjectInfo } from './core/project';
@@ -71,6 +72,8 @@ const state = {
project: { name: '', bridge: '', client: '', author: '', crs: CRS, memo: '' } as ProjectInfo,
/** Which stage screen is shown: ① 형상 생성 or ② 형상계획 (plan.md C1). */
stage: 'shape' as 'shape' | 'plan' | 'rebar',
+ /** ③ 공통 설정 (fck · fy). */
+ material: { ...DEFAULT_MATERIAL } as Material,
/** Member tab on ③ (철근표). */
rebarMember: 'coping' as RebarRow['member'],
/** Member card selected on ② (시안 ② 부재 목록). */
@@ -718,7 +721,7 @@ function renderRebar(): void {
$('rebar-note').textContent = '교각을 생성하면 철근표가 나옵니다.';
return;
}
- const { rows, warnings } = rebarSummary(pier.model);
+ const { rows, warnings } = rebarSummary(pier.model, state.material);
$('rebar-note').textContent = `${pier.input.name} · 형상 기준 계산 · 값은 기본값 기준 문서 규칙`;
const shown = rows.filter((r) => r.member === state.rebarMember);
const table = el('table', undefined, 'grid-table rebar-table');
@@ -744,6 +747,28 @@ function renderRebar(): void {
for (const w of warnings) issues.appendChild(el('li', `${w.code} ${w.message}`));
if (issues.childElementCount === 0) issues.appendChild(el('li', '알림이 없습니다.'));
$('step3-status').textContent = `계산됨 · 경고 ${warnings.length}`;
+ renderMaterial();
+}
+
+/** ③ 공통 설정 inputs. Changes apply on 'change' and regenerate the rebar screen. */
+function renderMaterial(): void {
+ const m = state.material;
+ const assumed = isAssumedMaterial(m);
+ $('mat-fck').value = String(m.fck);
+ $('mat-fyh').value = String(m.fyH);
+ $('mat-fys').value = String(m.fyS);
+ $('mat-note').textContent = assumed ? '가정값 (I02): 입력을 바꾸면 정착·이음 길이가 달라집니다.' : '입력값을 사용합니다.';
+}
+
+function setMaterial(key: keyof Material, raw: string): void {
+ const value = Number(raw);
+ if (!Number.isFinite(value) || value <= 0) {
+ setStatus('공통 설정 값은 0보다 큰 숫자여야 합니다.');
+ renderMaterial();
+ return;
+ }
+ state.material = { ...state.material, [key]: value };
+ renderAll();
}
function renderPlan(): void {
@@ -810,6 +835,7 @@ function snapshot(): string {
project: state.project,
source: state.source,
piers: state.piers.map((p) => ({ input: p.input, defaults: p.defaults, draft: p.draft })),
+ material: state.material,
});
}
@@ -824,6 +850,7 @@ function currentProjectText(): string {
source: state.source,
piers: state.piers.map((p) => ({ id: p.input.name, input: p.input, defaults: p.defaults, draft: p.draft })),
history: state.history,
+ common: state.material,
});
}
@@ -907,6 +934,7 @@ function openProjectText(text: string, saved: boolean): void {
state.project = { ...parsed.project };
state.source = parsed.source;
state.history = parsed.history;
+ state.material = parsed.common ? { ...parsed.common } : { ...DEFAULT_MATERIAL };
state.piers = parsed.piers.map((p) => ({
...buildEntry(p.input, false),
defaults: p.defaults ?? p.input,
@@ -1137,6 +1165,9 @@ $('bulk-copy').addEventListener('click', openCopyDialog);
$('nav-shape').addEventListener('click', () => setStage('shape'));
$('nav-plan').addEventListener('click', () => setStage('plan'));
$('nav-rebar').addEventListener('click', () => setStage('rebar'));
+$('mat-fck').addEventListener('change', (ev) => setMaterial('fck', (ev.target as HTMLInputElement).value));
+$('mat-fyh').addEventListener('change', (ev) => setMaterial('fyH', (ev.target as HTMLInputElement).value));
+$('mat-fys').addEventListener('change', (ev) => setMaterial('fyS', (ev.target as HTMLInputElement).value));
$('member-regen').addEventListener('click', () => {
const pier = activePier();
if (pier) regenerateOne(pier.input.name);
diff --git a/src/style.css b/src/style.css
index 76c202e..f827b96 100644
--- a/src/style.css
+++ b/src/style.css
@@ -686,4 +686,8 @@ body { background: #eef1f4; font-family: 'Noto Sans KR', system-ui, sans-serif;
.rebar-table td:nth-child(5),
.rebar-table th:nth-child(5) { text-align: left; }
.rebar-table td:nth-child(5) { white-space: normal; min-width: 260px; }
+/* ③ 공통 설정 */
+.common { margin: 10px 0; display: grid; gap: 6px; }
+.mat { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 13px; }
+.mat input { width: 96px; padding: 4px 6px; border: 1px solid #b9c4d0; border-radius: 4px; }
diff --git a/tests/project.test.ts b/tests/project.test.ts
index ea9ea83..c0c17ad 100644
--- a/tests/project.test.ts
+++ b/tests/project.test.ts
@@ -64,3 +64,12 @@ describe('project file round trip (spec §8, plan B3)', () => {
expect(reopened.piers[0].draft).toBeUndefined();
});
});
+
+describe('③ 공통 설정 in the project file', () => {
+ it('fck and fy are kept through save and open; older files get the defaults through the app', () => {
+ const p = sampleProject();
+ const withCommon = { ...p, common: { fck: 35, fyH: 400, fyS: 500 } };
+ expect(parseProject(serializeProject(withCommon)).common).toEqual({ fck: 35, fyH: 400, fyS: 500 });
+ expect(parseProject(serializeProject(p)).common).toBeUndefined();
+ });
+});
diff --git a/tests/rebar-material.test.ts b/tests/rebar-material.test.ts
new file mode 100644
index 0000000..1bae448
--- /dev/null
+++ b/tests/rebar-material.test.ts
@@ -0,0 +1,33 @@
+import { describe, expect, it } from 'vitest';
+import { buildPier } from '../src/core/geometry';
+import { DEFAULT_MATERIAL, isAssumedMaterial } from '../src/core/rebar/common';
+import { columnRebar } from '../src/core/rebar/column';
+import { rebarSummary } from '../src/core/rebar/summary';
+import { loadP1 } from './helpers';
+
+describe('③ 공통 설정: fck · fy 입력 (spec §6.2)', () => {
+ const model = buildPier(loadP1());
+
+ it('defaults are assumed (I02); changed values are not', () => {
+ expect(isAssumedMaterial(DEFAULT_MATERIAL)).toBe(true);
+ expect(isAssumedMaterial({ ...DEFAULT_MATERIAL, fck: 35 })).toBe(false);
+ });
+
+ it('a higher fck shortens the laps: P3 lap scales with 1/√fck (27 → 35)', () => {
+ const base = columnRebar();
+ const high = columnRebar(undefined, { ...DEFAULT_MATERIAL, fck: 35 });
+ expect(high.lapP3 / base.lapP3).toBeCloseTo(Math.sqrt(27 / 35), 3);
+ expect(high.zTop2).toBeLessThan(base.zTop2);
+ });
+
+ it('the rebar summary follows the material: the C7 splice piece changes with fck', () => {
+ const base = rebarSummary(model).rows.find((r) => r.name === 'C7')!.length!;
+ const high = rebarSummary(model, { ...DEFAULT_MATERIAL, fck: 35 }).rows.find((r) => r.name === 'C7')!.length!;
+ expect(high).toBeLessThan(base);
+ });
+
+ it('a non-default material drops the I02 warning', () => {
+ const codes = rebarSummary(model, { ...DEFAULT_MATERIAL, fyS: 600 }).warnings.map((w) => w.code);
+ expect(codes).not.toContain('I02');
+ });
+});
diff --git a/tests/rebar-summary.test.ts b/tests/rebar-summary.test.ts
index 20d316c..52115fd 100644
--- a/tests/rebar-summary.test.ts
+++ b/tests/rebar-summary.test.ts
@@ -45,7 +45,7 @@ describe('③ 철근표 요약 (P1)', () => {
it('B9: 320 bars; warnings: B2 needs a splice (13646 > 12000)', () => {
expect(count('B9')).toBe(320);
- expect(warnings.map((w) => w.code)).toEqual(['RB-F08']);
+ expect(warnings.map((w) => w.code)).toEqual(['I02', 'RB-F08']); // defaults are assumed values (I02)
// B2 is split into two pieces (추천안): each piece is about half the 13646 bar plus half the lap.
expect(rows.find((r) => r.name === 'B2')!.length!).toBeCloseTo(7776, 0);
});