Cross braces between rigid frames may be tension round steel. 主剛架間的交叉支撐可采用張緊的圓鋼。
In this paper, space joist frame and rigid frame areresearched and a suit of reliability's analyzed program is exploited. 本文正是基于這種考慮,以空間桁架結構及剛架結構為研究對象,開(kāi)發(fā)出一套可靠性分析通用程序。