This paper introduced some principles and methods of designing frame structure of R. C. specially shaped column in the northern area.
介绍了异形柱框架结构的设计原则和方法，通过具体工程实例，提出了北方地区采用异形柱框架结构设计时采取的一些方法。
This paper summarizes the tests under cyclic reverse loading of four cruciform R. C. frame beam-column joints which are strengthened by enlarging column sections.
本文概述了四个十字形钢筋混凝土框架节点试件采用柱加大截面法加固后，在低周反复荷载作用下的试验。
The on-line test of two-story and two-span R/C frame under earthquake is presented in this paper.
本文作者利用清华大学的拟动力试验系统进行了两层两跨钢筋混凝土框架结构的地震反应试验研究。
The R. C rigid frame structure has been of great rigidity, high bearing capacity and strong fire-resistance.
劲性混凝土结构刚度大，承载能力及耐火能力强。
The R. C rigid frame structure has been of great rigidity, high bearing capacity and strong fire-resistance.
劲性混凝土结构刚度大，承载能力及耐火能力强。
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