[1]陆勤,丁大钧.剪力墙板开裂后混凝土受拉性能的试验研究[J].东南大学学报(自然科学版),1991,21(4):1-8.[doi:10.3969/j.issn.1001-0505.1991.04.001]
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剪力墙板开裂后混凝土受拉性能的试验研究()
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《东南大学学报(自然科学版)》[ISSN:1001-0505/CN:32-1178/N]

卷:
21
期数:
1991年第4期
页码:
1-8
栏目:
土木工程
出版日期:
1990-07-20

文章信息/Info

Title:
Experimental Study of Tensile Capacity of Concrete in RC Shear Wall after Cracking
作者:
陆勤丁大钧
东南大学土木工程系; 东南大学土木工程系
关键词:
剪力墙 混凝土 开裂/拉伸强化 平均应变 有限元 非线性分析
分类号:
TU375.2
DOI:
10.3969/j.issn.1001-0505.1991.04.001
摘要:
本文通过8片剪力墙板的试验,用计算机对各级荷载下钢筋连续应变值的分析,找出了钢筋混凝土剪力墙板开裂后裂缝间混凝土受拉性能的变化规律。给出了钢筋应变不均匀系数ψ的计算公式。利用该公式可对材料的计算应力-应变曲线进行修正,使得用有限元法计算钢筋混凝土剪力墙及其它以弯曲变形为主的墙板结构时能得出更加准确的结果。

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更新日期/Last Update: 2013-04-20