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(Professor)
Name (Pinyin):
zhengshansuo
School/Department:
土木工程学院
Gender:
Male
Professional Title:
Professor
Status:
Employed
Discipline:
Structural Engineering
Engineering
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Email:
c620cf8104e7f706b78620231a598bffc875e105c954c02dfa376f84c9eeb0f211e96a02cd655927c7b5d333954f9c736a6935ec4aa1c47a510b1232f60d552ec549327ee059a37a0e73d11f1733ccc3d634b6508c2eba7ab48b244ff58586068f8437072463326ce4ca47448eeb16dc2b2920b497047cbb846f56dcc2651e00
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型钢高强混凝土梁力学性能试验研究
Release time:
2024-08-09
Hits:
Affiliation of Author(s):
土木工程学院
Journal:
工程力学
Key Words:
中文关键字:型钢高强高性能混凝土梁;界面剪切计算方法;抗剪性能;抗弯性能;试验研究,英文关键字:SRHSHPC beam; method for calculating shear force o
Abstract:
基于19榀型钢高强高性能混凝土简支梁的力学性能试验,观察了诸试件的裂缝开展模式及破坏形态,揭示了影响梁力学性能的主要因素,探讨了混凝土强度、含钢率、剪跨比、荷载类型、剪切连接方式及宽度比(型钢翼缘宽度与梁宽之比)对梁力学性能的影响规律,给出了不同连接方式下型钢与混凝土界面间的剪切计算方法。依据现有型钢混凝土梁承载能力计算方法,通过引入截面对称性影响系数以考虑型钢截面形式变化对构件承载力的影响,建立了中和轴通过型钢腹板时型钢高强高性能混凝土梁正截面抗弯承载力的计算公式。建议公式计算值与试验实测值吻合较好,表明本文提出的计算公式具有较高的精度。研究将为型钢高强高性能混凝土梁相关计算理论的建立提供理论依据。
Note:
郑山锁
Co-author:
陶清林,胡义
First Author:
wangbin,zhengshansuo
Indexed by:
Journal paper
Volume:
卷:30
Issue:
期:11
Page Number:
页:101-109
Translation or Not:
no
Date of Publication:
2013-11-01
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