摘要
在介绍和分析国外有关部分预应力混凝土受弯构件延性计算方法的基础上,提出了一个简化计算方法,并将计算结果与作者所完成试验的结果相比较。经比较可见,本文所提出的计算方法考虑因素较全面,计算值与试验结果符合程度更好。
This article, on the basis of introducing and analying the calculative methods of the ductility of flexural PPC member in the external, has suggested a simplified calculative method. Comparing the results of calculation with test completed by the authers, it is conelued that the authers' calcusative method is rather comprehensive, and the results are better in accordance with the exnerimental ones.
关键词
预应力混凝土
受弯构件
延性系数
Partially Prestressed Concrete
Flexure Member
Curvature of Section
Factor of Ductility