When designing the doorframe wall of civil air defense according to the Code for Design of Civil Air Defense Basement, the internal forces are computed based on the cantilever beam model.
依照《人民防空地下室设计规范》对门框墙构件设计计算时，其内力采用悬臂梁结构计算模型，但是门框墙结构从结构受力特性上分析更接近于四边约束的板式结构。
During an earthquake, people should take cover under a table, near an interior wall or in a doorframe.
在地震时，人们应当藏在桌子下，靠近内墙或者门框。
Basically, the wall thickness is the doorframe thickness.
基本上，墙的厚度就等于门框的厚度了。
Basically, the wall thickness is the doorframe thickness.
基本上，墙的厚度就等于门框的厚度了。
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