[1]张纪刚,刘菲菲,赵铁军.不锈钢管中管钢管混凝土抗剪性能试验研究[J].哈尔滨工程大学学报,2019,40(07):1311-1318.[doi:10.11990/jheu.201805094]
 ZHANG Jigang,LIU Feifei,ZHAO Tiejun.Experimental research on the shear resistance performance of concrete-filled double stainless-steel tubular columns[J].hebgcdxxb,2019,40(07):1311-1318.[doi:10.11990/jheu.201805094]
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不锈钢管中管钢管混凝土抗剪性能试验研究(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
40
期数:
2019年07期
页码:
1311-1318
栏目:
出版日期:
2019-07-05

文章信息/Info

Title:
Experimental research on the shear resistance performance of concrete-filled double stainless-steel tubular columns
作者:
张纪刚12 刘菲菲12 赵铁军12
1. 青岛理工大学 土木工程学院, 山东 青岛 266033;
2. 青岛理工大学 蓝色经济区工程建设与安全协同创新中心, 山东 青岛 266033
Author(s):
ZHANG Jigang12 LIU Feifei12 ZHAO Tiejun12
1. School of Civil Engineering, Qingdao University of Technology, Qingdao 266033, China;
2. Cooperative Innovation Center of Engineering Construction and Safety in Shandong Blue Economic Zone, Qingdao University of Technology, Qingdao 266033, China
关键词:
不锈钢管中管钢管混凝土抗剪承载力外钢管材料混凝土强度空心率剪跨比
分类号:
P751;TU398
DOI:
10.11990/jheu.201805094
文献标志码:
A
摘要:
冰荷载是严寒地区海洋平台的主控荷载,对海洋平台导管腿抗剪承载力要求较高。为研究影响不锈钢管中管钢管混凝土海洋平台导管腿抗剪承载力的因素,共制作了18根管中管钢管混凝土抗剪构件,研究外钢管材料、混凝土强度、空心率和剪跨比对管中管钢管混凝土抗剪承载力的影响。通过研究不同情况下构件破坏形态、承载能力、局部应变关系来分析试件内部变化情况发现:随着空心率的减小、混凝土强度的增加,构件抗剪强度均有所增大;剪跨比越大,其抗剪强度越小。结合试验情况,提出了管中管钢管混凝土抗剪承载力经验公式,并通过ABAQUS有限元建模软件进行分析验证,结果表明模拟与试验结果吻合良好。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2018-05-22。
基金项目:国家重点基础研究发展计划(2015CB655100);111计划项目;国家自然科学基金项目(51678321);国家自然科学基金重点国际合作项目(51420105015).
作者简介:张纪刚,男,教授,博士生导师.
通讯作者:张纪刚,E-mail:jigangzhang@126.com
更新日期/Last Update: 2019-07-04