地下街等浸水時避難計画策定の手引き（案）平成１６年５月

財団法人

日本建築防災協会

本手引きの作成にあたり、学識経験者、河川、下水道、建築、消防に関わる行政担当者、地下街等管理者等から意見聴取を行うため、一同の介する場として、（財）日本建築防災協会に地下街等浸水時避難計画策定手法検討委員会（委員長：菅原進一東京理科大学教授）を設置した。
以下に委員会名簿を掲載する。

地下街等浸水時避難計画策定手法検討委員会名簿（順不同・敬称略）（平成 16 年 3 月現在）
委員長
委 員

菅原 進一
井上 和也
廣木 謙三

村上向井泉平栁
河向鶴丸

芳樹
政博
正彦
盛行
七朗
弘

東京理科大学教授
京都大学防災研究所長・教授
国土技術政策総合研究所危機管理技術研究センター
水害研究室長国土技術政策総合研究所建築研究部防火研究室長
独立行政法人消防研究所基盤研究部
建築防火研究グループﾟ研究員（株）日本建築家協会（（株）日本設計情報・技術センターシニアエキスパート）
名古屋市緑政土木局河川部河川計画課長
広島市下水道局建設部計画課長
福岡市市民局危機対策室防災課長
八重洲地下街㈱保安部部長
大阪市街地開発（株）総務部防災担当主幹（ダイヤモンド地下街）（株）博多ステーションビル理事・管理部長（博多駅地下街）

協力委員

塩路
塩澤
青木高見
西畑
石井緒方
加藤
杉山勝久
賢一
徹
真二
雅司
宏幸
啓一
晃一
義孝

国土交通省河川局都市河川室長
国土交通省河川局治水課課長補佐
国土交通省住宅局建築物防災対策室長
国土交通省住宅局建築指導課課長補佐
国土交通省都市・地域整備局下水道部流域下水道計画調整官
国土交通省都市・地域整備局下水道部流域管理官付補佐
総務省消防庁防災課理事官
総務省消防庁予防課防火安全室違反処理対策官（財）日本建築防災協会専務理事

事務局（財）日本建築防災協会、

萩原 一郎
鈴木 恵子
富松 太基

パシフィックコンサルタンツ（株）

地下街等浸水時避難計画策定の手引き(案)
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目次

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【本編】

第１章

総説 ·····························································································1

第１節

目的と位置付け···········································································1

第２節

基本事項····················································································5

第３節

地下空間の浸水被害特性と避難計画の留意点····································8

第４節

地下街等浸水時避難計画検討の手順················································17

第５節

用語の説明·················································································21

第２章

現況の安全性と課題の把握··································································27

第１節

地表の浸水危険性の把握·······························································27

第２節

地下街等の空間特性の把握と整理···················································43

第３節

避難安全対策の課題の把握····························································50

第３章

避難誘導・防災体制 ···········································································57

第１節

地下空間浸水時の防災体制····························································57

第２節

情報収集・伝達方法と体制····························································61

第３節

警戒活動と体制···········································································72

第４節

避難誘導方法と体制·····································································74

第５節

隣接施設・防災機関との連携方法···················································81

第４章

避難安全対策施設整備 ········································································83

第１節

避難安全対策施設整備の計画方針···················································83

第２節

避難安全対策施設の設定·······························································84

第３節

避難安全対策施設整備計画書の作成················································99

第５章

防災教育・訓練 ·················································································101

第１節

防災教育・訓練の計画方針····························································101

第２節

防災教育・訓練の計画と実施·························································103

第３節

施設点検の計画と実施··································································108

第６章

避難計画の公表 ·················································································111

第１節

公表の考え方··············································································111

第２節

浸水時対応マニュアルの作成·························································112

第３節啓発資料の作成···········································································113

【例編】

Ⅰ.避難安全性の検討例
Ⅰ‑1

避難安全性の検討 ·········································································117

Ⅰ‑1‑1 避難安全性と検討方法 ································································117
Ⅰ‑1‑2 「地下空間浸水時避難安全検討法」の概要 ·····································119Ⅰ‑1‑3 地下空間における浸水の想定 ·······················································124
Ⅰ‑1‑4 避難行動の想定 ·········································································129
Ⅰ‑1‑5 避難安全性の判定・評価 ·····························································132
Ⅰ‑2

地下空間浸水時避難安全検討法とその解説 ········································137

Ⅰ‑2‑1 対象地下空間の把握 ···································································137
Ⅰ‑2‑2 浸水対策 ··················································································141
Ⅰ‑2‑3 浸水状況の想定方法 ···································································143
Ⅰ‑2‑4 流入量簡易算出手法 ···································································150
Ⅰ‑2‑5 避難行動の想定方法 ···································································156
Ⅰ‑3適用事例とその解説 ······································································163

Ⅰ‑3‑1 商業施設ビル地下の事例と解説 ····················································163
Ⅰ‑3‑2 地下街の事例と解説 ···································································182

Ⅱ.浸水時避難計画作成例
Ⅱ‑1

避難誘導・防災体制の計画作成例 ····················································201

Ⅱ‑1‑1 防災体制 ··················································································201
Ⅱ‑1‑2 任務の内容 ···············································································203
Ⅱ‑1‑3 情報収集体制 ············································································204
Ⅱ‑1‑4 情報伝達体制 ············································································206
Ⅱ‑1‑5 警戒活動 ··················································································208
Ⅱ‑1‑6 避難誘導 ··················································································210
Ⅱ‑2

避難安全対策施設整備計画書の作成例 ··············································215

Ⅱ‑2‑1 現状の課題の整理 ······································································215
Ⅱ‑2‑2 対策案 ·····················································································217
Ⅱ‑2‑3 対策一覧表 ···············································································220
Ⅱ‑3

防災教育・訓練の計画作成例 ··························································227

Ⅱ‑3‑1 防災教育の計画 ·········································································227
Ⅱ‑3‑2 防災訓練の計画 ·········································································227
Ⅱ‑3‑3 施設点検計画 ············································································230Ⅱ‑4

避難計画の公表計画作成例 ·····························································231

Ⅱ‑4‑1 浸水時対応マニュアル ································································231
Ⅱ‑4‑2 利用者向けパンフレット ·····························································236