CN

Yong Ye

Professor

Supervisor of Doctorate Candidates

Supervisor of Master's Candidates

Degree:Doctoral Degree in Engineering

School/Department:土木工程学院

Business Address:土木学科实验大楼505办公室

E-Mail:

Administrative Position:土木工程系副主任

Discipline:Structural Engineering

Paper Publications

双金属复合管混凝土轴拉性能有限元分析

Release time:2020-07-01 Hits:

Journal:华侨大学学报(自然科学版)

Abstract:选择合理的材料本构模型、单元类型、网格划分技术和边界条件,建立双金属复合管混凝土构件在轴拉荷载作用下的有限元分析模型,并利用双金属复合管混凝土(CFBT)轴压试验和钢管混凝土(CFST)轴拉试验的结果对模型的可靠性进行验证。基于验证后的有限元模型,对CFBT 轴拉构件的受力机理和破坏形态进行研究,分析不同参数对构件轴拉承载力的影响规律。研究结果表明:核心混凝土可有效限制双金属复合管在拉伸过程中的内缩变形,使钢管处于复合受力状态;CFBT构件的轴拉承载力比双金属复合管提高15%左右;随着不锈钢厚度的增大,构件的轴拉承载力逐渐提高;核心混凝土的强度对构件承载力的影响不明显。

Indexed by:Journal paper

Page Number:2019,40(1):41-47

Translation or Not:no

First Author:郭浩

Co-author:高毅超,张世江

Correspondence Author:叶勇

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