采用允许部分截面进入局部塑性状态的设计方法，相比弹性设计结构的承载力大为提高。
The design method which allows some sections to be part-plastic can improve load-carrying more greatly than elastic design method does.
采用允许部分截面进入局部塑性状态的设计方法，相比弹性设计结构的承载力大为提高。
The design method which allows some sections to be part-plastic can improve load-carrying more greatly than elastic design method does.
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