Therefore, the earthquake resistance of the sub-frame cannot be ignored in the design of construction.
次框架的地震反应比主框架强烈，在结构抗震设计中不能忽略次框架的抗震问题。
The effect factors on the parameter of torsional irregularity were analyzed. The conclusion provides theory basis to torsional resistance design of structures under earthquake.
对扭转不规则系数的主要影响因素进行了分析，为地震作用下结构的抗扭设计提供了理论依据。
It introduces the structure design of an 11-storey steel residence on 6 degree earthquake resistance, the selection of structure system and node construction of it.
介绍6度抗震设防下11层钢结构住宅的结构设计，对该工程的结构体系选用、节点构造作了一些研究工作。
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