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「落盤」の版間の差分 - miniwiki

「落盤」の版間の差分

提供: miniwiki

移動先:案内、検索

2018/10/14/ (日) 11:25時点における最新版

落盤（らくばん、落磐）とは、坑道や地下構造物の天井や側壁が崩壊すること。

原因は、支保工の施工性の問題、構造の老朽化、地質の脆弱性に起因するもの、ガス爆発などさまざま。坑道内で掘削中や構造物建設の最中に発生した場合、多くの作業員等が巻き込まれて深刻な労働災害となる場合が多い。

1 落盤という言葉を使う場所
2 参考文献
3 関連項目
4 外部リンク

落盤という言葉を使う場所

参考文献

外部リンク

テンプレート:Disaster-stub

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「落盤」の版間の差分

2018/10/14/ (日) 11:25時点における最新版

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落盤という言葉を使う場所

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2017/9/16/ (土) 12:08時点における版 (ソースを閲覧) 118.152.74.89 (トーク) (安全策(「安全対策」は日本語的に誤り)への理解不足はあくまで切っ掛けにすぎず、直接の原因ではない。)	2018/10/14/ (日) 11:25時点における最新版 (ソースを閲覧) Admin (トーク \| 投稿記録) 細 (1版をインポートしました)
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