Qr code
中文
张峰

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates


Gender:Male
Date of Birth:1978-12-18
Alma Mater:东南大学
Education Level:With Certificate of Graduation for Doctorate Study
Degree:Doctor
Status:Employed
School/Department:齐鲁交通学院
Date of Employment:2007-06-20
Discipline:Bridge and Tunnel Engineering
Business Address:山东大学 岩土与结构工程研究中心
山东省济南市历下区经十路17923号
Contact Information:zhangfeng2008@sdu.edu.cn
E-Mail:zhangfeng2008@sdu.edu.cn
MOBILE Version
Click:Times

The Last Update Time: ..

Current position: Home >> Scientific Research >> Paper Publications

开裂后预应力混凝土连续箱梁计算模型

Hits: Praise

Journal:长安大学学报(自然科学版)

Key Words:桥梁工程 预应力混凝土连续箱梁 预应力钢筋 评估模型 非线性分析 实体退化组合壳单元

Abstract:为了能够准确有效地模拟开裂后预应力钢筋箱梁的力学性能,提出了一种开裂后预应力钢筋和混凝土单元组合模型,箱梁梁体采用实体退化分层壳单元进行模拟.应用钢筋单元和混凝土单元之间的位移场关系,形成钢筋对混凝土单元的贡献,将预应力钢筋对结构的作用直接反映在单元模型内部,编制了配筋混凝土三维非线性有限元程序,并结合实桥破坏性试验数据进行了对比.结果表明:箱梁的实测变形及应变和理论数据吻合;中跨均布竖向荷载时箱梁开裂初期开裂区域的刚度折减约10%.

First Author:周勇

Indexed by:Journal paper

Correspondence Author:zhangfeng

Document Type:J

Volume:28

Issue:3

Page Number:53 ~ 58

ISSN No.:1671-8879.2008.03.012

Translation or Not:no

Date of Publication:2008-03-01

Included Journals:EI

 

Copyright All Rights Reserved Shandong University Address: No. 27 Shanda South Road, Jinan City, Shandong Province, China: 250100
Information desk: (86) - 0531-88395114
On Duty Telephone: (86) - 0531-88364731 Construction and Maintenance: Information Work Office of Shandong University