A key point of seismic design for a specially-shaped column frame is to control its weak section. This can greatly improve its seismic capability.
异形柱框架抗震设计的关键问题之一就是要控制其薄弱部位，这样可显著提高结构的抗震能力。
The solid end of the structure is the starting point of seismic design, and the structure with varied solid ends is a puzzled problem for engineers.
在工程抗震设计中，上部结构嵌固位置的确定是设计的出发点，而同一结构单元的不等高嵌固问题长期困扰设计人员。
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