diff --git a/src/view/coping-rebar-svg.ts b/src/view/coping-rebar-svg.ts
index 881f34e..450d6c8 100644
--- a/src/view/coping-rebar-svg.ts
+++ b/src/view/coping-rebar-svg.ts
@@ -55,9 +55,24 @@ export function copingSectionSvg(records: BarRecord[], s0: number): string {
       crossings.push({ name: r.name, x: a[2] + (b[2] - a[2]) * t, y: a[1] + (b[1] - a[1]) * t, group: copingBarGroup(r.name) });
     }
   }
-  const xs = crossings.map((c) => c.x * 1000);
+  // The same bar is recorded in several pieces, so the same spot can be crossed more than once: draw each spot once,
+  // and write each bar name once (at its first crossing), so the labels do not pile up.
+  const seen = new Set<string>();
+  const named = new Set<string>();
+  const unique = crossings.filter((c) => {
+    const key = `${Math.round(c.x * 1e4)}|${Math.round(c.y * 1e4)}|${c.name}`;
+    if (seen.has(key)) return false;
+    seen.add(key);
+    return true;
+  });
+  const xs = unique.map((c) => c.x * 1000);
   const minX = Math.min(...xs, 0);
   const maxX = Math.max(...xs, 0);
-  const parts: string[] = crossings.map((c) => `<circle cx="${c.x * 1000}" cy="${(top - c.y) * 1000}" r="${c.group === 'step' ? 22 : 30}" fill="${COLOR[c.group]}"></circle><text x="${c.x * 1000 + 40}" y="${(top - c.y) * 1000 - 40}" font-size="140" fill="#18212B">${c.name}</text>`);
+  const parts: string[] = unique.map((c) => {
+    const dot = `<circle cx="${c.x * 1000}" cy="${(top - c.y) * 1000}" r="${c.group === 'step' ? 22 : 30}" fill="${COLOR[c.group]}"></circle>`;
+    if (named.has(c.name)) return dot;
+    named.add(c.name);
+    return `${dot}<text x="${c.x * 1000 + 60}" y="${(top - c.y) * 1000 - 60}" font-size="120" fill="#18212B">${c.name}</text>`;
+  });
   return `<svg viewBox="${minX - 800} -800 ${maxX - minX + 1600} ${(top - Math.min(...els)) * 1000 + 1600}" width="100%" style="max-width: 560px; height: auto" role="img" aria-label="코핑 배근 단면 · 폐합 구성 at s = ${s0} m">${parts.join('')}</svg>`;
 }
diff --git a/tests/coping-rebar-svg.test.ts b/tests/coping-rebar-svg.test.ts
index 87d5818..6a08fa8 100644
--- a/tests/coping-rebar-svg.test.ts
+++ b/tests/coping-rebar-svg.test.ts
@@ -32,3 +32,12 @@ describe('코핑 배근 정면 · 단면 (승인 2026-10-26)', () => {
     expect((svg.match(/<circle/g) ?? []).length).toBeGreaterThan(0);
   });
 });
+
+describe('단면 · 폐합 글자 겹침 (승인 2026-10-26)', () => {
+  it('writes each bar name once, and each spot once', () => {
+    const svg = copingSectionSvg(scene.records, 6);
+    const labels = (svg.match(/<text /g) ?? []).length;
+    const names = new Set((svg.match(/font-size="120"[^>]*>(C\d+)</g) ?? []).map((s) => s.replace(/.*>/, '')));
+    expect(labels).toBe(names.size);
+  });
+});