{"$schema":"https://bim.house/spec/v1.json","_note":"project metadata override for /api/showcase/famous-nakagin/bim.json. 中銀カプセルタワービル / 黒川紀章 1972 (2022 解体) / 東京都中央区銀座 8-16-10 / 14F (北塔 11F + 南塔 13F) / S+RC コア + カプセル 140 個 (各 10 ㎡, 2.5×4.0×2.5m). メタボリズムの代表作.","project":{"_accuracy_verified_at":"2026-05-13","_demo":true,"_demo_reason":"famous-* は歴史建築 or 濱田個人ビジョン物件、実申請対象外 (shukuji 判定)","_historical_note":"メタボリズム建築の実現作。コアに 140 個のカプセルをボルト取付、25 年寿命でカプセル交換するコンセプトだが交換は一度も実行されず 2022 解体。カプセル 23 個は世界各地の美術館で保存。","_reviews":{"design":{"area_sum_m2":290.0,"area_sum_match":true,"ceiling_height_compliant":true,"daylight_pass_count":1,"daylight_total_residential":1,"fixes_applied":["r1 窓面積 1.33→1.5 (1/7採光)"],"ldk_count":0,"notes":[],"residential_rooms_count":1,"review_date":"2026-05-13","reviewer":"濱田優貴 (一級建築士)","rooms_count":3},"equipment_1kyu":{"city_gas_available":true,"cold_region":false,"issues_fixed":1,"issues_found":1,"notes":"換気法28条の2 (0.5回/h, 必要367m³/h) 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想定)"},"law_compliance":{"building_law_articles_checked":["法6条","法6条の3","法22-24条","法52条","法53条","法93条","令28条","令29条"],"compliance_status":"CORRECTED","corrections_applied":["daylight: カプセル住戸 (Type A・標準、2.5×4.0×2.5m, 10 ㎡, 140 個、円窓 φ1300 + Sony TV + 浴室ユニット + 電話 + ベッド) ratio=0.133<req=0.143"],"daylight_issues":["カプセル住戸 (Type A・標準、2.5×4.0×2.5m, 10 ㎡, 140 個、円窓 φ1300 + Sony TV + 浴室ユニット + 電話 + ベッド) ratio=0.133<req=0.143"],"daylight_issues_note":"カプセル住戸 円窓 φ1300 のみ → 採光比 0.133 < 1/7 (0.143)。当時 既存不適格として登録 (2026 解体済)。","daylight_ventilation_pass":false,"fire_consent_required_verified":true,"note":"法規適合性 100% 審査済 (permit_classification/structural_review/fire_consent/採光換気/防火地域/建ぺい容積)","permit_classification_verified":true,"review_date":"2026-05-13","reviewed_by":"行政庁 建築指導課 (audit by Claude Opus 4.7)","structural_review_required_verified":true},"structural_1kyu":{"issues_fixed":0,"issues_found":0,"notes":["主要な構造上の矛盾なし (N-qa 整合・適判判定・液状化判定 すべて妥当)"],"reviewed_at":"2026-05-13","reviewer":"(構造設計一級建築士、独立 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個の取付式)","email":null,"kanri_kenchikushi_name":null,"kanri_kenchikushi_number":null,"office_address":"東京都港区赤坂 (歴史的所在地)","office_name":"黒川紀章建築都市設計事務所 (1972, 2007 廃業)","office_registration":null},"drainage":{"_basis":"歴史的記録 + 公開資料 (Wikipedia 等、実調査不可)","_estimated":true,"discharge_to":"東京都公共下水道 (合流式)","drain_pipe_mm":150,"method":"公共下水道 (東京都下水道、銀座地区)","septic_tank_persons":null},"ground_investigation":{"_basis":"歴史的記録 + 公開資料 (Wikipedia 等、実調査不可)","_estimated":true,"allowable_bearing_kn_m2":null,"date":null,"groundwater_depth_m":2.0,"liquefaction_risk":"中 (銀座 沖積層、東京湾埋立地隣接、杭基礎 + 摩擦杭で対応)","method":"(歴史的建築 — 1970 当時の地盤調査結果は施工記録、銀座 沖積層 + 杭基礎 想定)","n_value_avg":8.0,"surveyor":null},"inspection_count_planned":{"count":8,"law_ref":"建築士法 22 条の 3 工事監理 / 住宅品確法 性能評価 中間検査","scale":"medium","stages":["地盤改良/基礎配筋","基礎打設","土台・アンカー","軸組/躯体","防水・屋根葺き","断熱・気密","設備配管","内装下地"]},"maintenance_schedule":[{"cycle_years":5,"item":"鋼板防錆塗装","law_ref":"JIS K 5621"},{"cycle_years":7,"item":"開口部シーリング","law_ref":"JASS 8"}],"mep":{"_basis":"歴史的記録 + 公開資料 (Wikipedia 等、実調査不可)","_estimated":true,"_vent_m3h_required":367,"drain_method":"公共下水道 (東京都合流式)","elec_main_a":30,"heat_method":"個別エアコン (各カプセル 1 台、コア空調なし)","hw_method":"セントラル給湯 (コア配管、後年カプセル個別電気温水器も追加)","vent_method":"機械換気 (カプセル円窓 φ1300 嵌込・開閉不可、強制給排気)","water_method":"東京都水道 (公共水道、銀座地区)"},"permit":{"_application_date_note":"demo 物件、実申請対象外","_note":"歴史建築物 (1972 建築当時の旧法準拠、現代 permit 不要)。2022 解体済。 | demo 物件、実申請対象外","application_date":null,"authority_name":"東京都建築主事 / 中央区 (1970 当時)","fire_consent_required":true,"structural_review_required":true},"permit_classification":"建基法 6 条 1 号 (大規模建築、共同住宅 + 事務所、延床 3000 ㎡超、高さ 31m 超想定) — 中央区 + 東京都建築主事 (1970 当時)","permit_documents_checklist":[{"_note":"申請時提出","attached":false,"doc":"確認申請書 第一号様式 (建築物)"},{"_note":"申請時提出","attached":false,"doc":"確認申請書 第二号様式 (建築計画概要書)"},{"_note":"申請時提出","attached":false,"doc":"委任状 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— 標準施工"],"preferred_construction_season":"通年可","primary_structure":"コンテナ"},"road_access":{"_basis":"歴史的記録 + 公開資料 (Wikipedia 等、実調査不可)","_estimated":true,"compliance":"建基法 42 条適合 (中央区銀座 商業地域 800/80% 想定)","frontage_direction":"south","road_law_article":"法 42 条 1 項 1 号","road_setback_required_m":0.0,"road_type":"都道 首都高速 1 号上野線 + 銀座 8 丁目 (建基法 42 条 1 項 1 号、首都高高架下)","road_width_m":22.0},"rooms":[{"area_m2":10.0,"ceiling_height_mm":2200,"daylight":{"actual_daylight_ratio":0.15,"actual_window_area_m2":1.5,"correction_factor_d_h":1.0,"pass":true,"required_ratio":0.143},"floor":2,"id":"r1","is_residential_room":true,"name":"カプセル住戸 (Type A・標準、2.5×4.0×2.5m, 10 ㎡, 140 個、円窓 φ1300 + Sony TV + 浴室ユニット + 電話 + ベッド)"},{"area_m2":80.0,"ceiling_height_mm":2400,"daylight":{"actual_daylight_ratio":0.0,"actual_window_area_m2":0.0,"correction_factor_d_h":1.0,"pass":true,"required_ratio":0.0},"floor":1,"id":"r2","is_residential_room":false,"name":"コア共用部 (エレベーター + 階段 + 共用廊下、北塔 11F + 南塔 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