本文针对地下室结构形式，提出了在不同等级人防荷载作用下各主要受力构件的承载力验算方法。
Aimed at the basement structure form, the strength checking method of components that are under the action of different grades civil air loads is promoted.
着重分析了作用在地下室结构上的人防动荷载。
Then it emphasizes on the dynamic loads that act on the basement structure.
高层建筑多层地下室内人防结构顶板核爆荷载的合理确定是目前人防结构设计中急待解决的问题。
The problem about how to determine reasonably the nuclear dynamic loads on the cover board of multi floor basements is an urgent issue in the civil defense design.
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