对承受局部火灾的半连续框架、多高层及大跨拱形桁架采用了基于性能的分析方法。
Performance based assessments are carried out on semi - continuous frames, multi - story structure and large- span arched frame exposed to localized fire.
阀轴采用半轴结构，阀板采用桁架结构。
The valve shaft adopts the half axis structure and the valve plate adopts the girder construction.
同时介绍了半钢架支撑框架协同工作分析方法，即把框架按一定折算规则简化成半钢架，考虑半钢架和支撑桁架的协同工作。
It introduces the method for half frame cooperates with brace system, that simply to the half-frame according to the certain convert rule.
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