大跨钢管拱桁架结构计算简化模型的分析

Analysis of Simplified Calculation Models for Large Span Steel-pipe Bow Frame

钢管拱桁架结构是大跨建筑中常用的一种结构形式,具有受力明确,计算模型简单,施工方便,用钢量省等优点。结合实际工程,对钢管拱桁架结构在设计过程中的简化模型进行计算分析。

Steel-pipe bow frame, which has characters of definite load condition, simplified calculation models, simple construction, economical use of steel, ete, is a common structure form in large span structure. In this article, the simplified calculation models of steel-pipe bow frame are analyzed in the course of designing, combining with practical engineering.