[1]吴家平,丁大钧.钢筋混凝土构件在使用荷载下应变的有限元分析[J].东南大学学报(自然科学版),1992,22(6):127-131.[doi:10.3969/j.issn.1001-0505.1992.06.022]
 Wu Jiaping,Ding Dajun.The Finite Element Analysis of Strain on Reinforced Concrete Members under Service Load[J].Journal of Southeast University (Natural Science Edition),1992,22(6):127-131.[doi:10.3969/j.issn.1001-0505.1992.06.022]
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钢筋混凝土构件在使用荷载下应变的有限元分析()
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《东南大学学报(自然科学版)》[ISSN:1001-0505/CN:32-1178/N]

卷:
22
期数:
1992年第6期
页码:
127-131
栏目:
本刊信息
出版日期:
1992-11-20

文章信息/Info

Title:
The Finite Element Analysis of Strain on Reinforced Concrete Members under Service Load
作者:
吴家平丁大钧
东南大学土木工程系; 东南大学土木工程系
Author(s):
Wu Jiaping Ding Dajun
Department of Civil Engineering
关键词:
reinforced concrete finite element strain
分类号:
+
DOI:
10.3969/j.issn.1001-0505.1992.06.022
摘要:
<正> 1钢筋混凝土非线性分析程序 1.1基本假定 (1)钢筋是理想弹塑性材料。 (2)单轴受压混凝土应力应变关系的上升段采用Hognestad建议的公式 (?) 式中:ε(?)为对应σ(?)的压应变;ε0为对应f(?)时的最大应变。在达应力峰值后按水平段采用,并取ε0=0.0035。单轴受拉应力应变关系曲线如图1所示。 (3)钢筋与混凝土间的握裹滑移关系按Mirza建议的公.

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备注/Memo

备注/Memo:
国家自然科学基金
更新日期/Last Update: 2013-04-20