danger evacuation 中文意思是什麼
danger evacuation
解釋
工地危險- danger : n. 1. 危險。2. 危險物，威脅。3. 〈廢語〉權力，勢力范圍。
- evacuation : n. 1. 騰出；撤退；（空襲時的）疏散。2. 抽空；排泄，排泄物。
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Underground building with its closed, exits lacked, the people density being large, the flow direction of smoke and the spread direction of fire are consistent in the evacuation routes. fires in the underground building are much danger than over ground building. the hazards of smoke are especially strict in underground building, so smoke control in the underground building has becoming the focus
地下商業街由於其封閉性強，與地面直接連通的出入口少，內部通道的人流密度大，火勢蔓延的方向和煙氣流動的方向與人員疏散的方向相一致，因此一旦發生火災將產生比地上建築更為嚴重的後果，火災時煙氣危害將更為嚴峻，因此地下商業建築的煙氣控制研究越來越受到人們的關注。 -
Architectural traits, potential danger and design methods of evacuation of fire prevention in large supermarket are analyzed and expounded
摘要對大型超市的建築特點、火災危險性以及防火疏散設計方法等進行了分析和闡述。
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