空间结构若遭受爆炸荷载作用，会产生严重破坏，甚至发生整体倒塌。
If the space structure suffers the blast load, it will be seriously damaged and even collapse.
介绍了某大型轻钢厂房在施工过程中发生整体倒塌的情况，并对此进行了分析。
This paper introduces the general situation of the collapse of a large light steel mill building during construction.
建筑学中，拱道或门口的拱心石，是把建筑整体连接在一起来防止它倒塌的石头。
In architecture, a keystone in an archway or doorway is the stone that holds the whole thing together, and keeps it from collapsing.
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