中文
MOBILE Version
郑山锁
Click:
Updata time:
.
.
Home
Scientific Research
Research Field
Paper Publications
Patents
Published Books
Research Projects
Teaching Research
Teaching Resources
Teaching Information
Teaching Achievement
Awards and Honours
Enrollment Information
Student Information
My Album
Blog
Personal Information
(Professor)
Name (Pinyin):
zhengshansuo
School/Department:
土木工程学院
Gender:
Male
Professional Title:
Professor
Status:
Employed
Discipline:
Structural Engineering
Engineering
Other Contact Information
Email:
c620cf8104e7f706b78620231a598bffc875e105c954c02dfa376f84c9eeb0f211e96a02cd655927c7b5d333954f9c736a6935ec4aa1c47a510b1232f60d552ec549327ee059a37a0e73d11f1733ccc3d634b6508c2eba7ab48b244ff58586068f8437072463326ce4ca47448eeb16dc2b2920b497047cbb846f56dcc2651e00
Paper Publications
Home
>
Scientific Research
>
Paper Publications
酸雨环境下约束混凝土本构关系试验
Release time:
2024-08-09
Hits:
Affiliation of Author(s):
土木工程学院
Journal:
建筑材料学报
Key Words:
中文关键字:酸雨环境;箍筋约束混凝土;轴压加载试验;应力-应变全曲线;,英文关键字:
Abstract:
为研究酸雨环境下箍筋约束混凝土应力-应变关系,配置不同浓度的酸液对酸雨环境进行模拟,对配 箍特征值分别为0.195、0.125 的50 个尺寸为150mm×150mm×450mm 钢筋混凝土棱柱体试件进行了酸雨溶 液周期浸泡侵蚀及轴压加载试验。研究了不同侵蚀程度、不同配箍特征值对混凝土峰值应力及峰值应变等 力学性能的影响,得到了约束混凝土的应力-应变全曲线。试验结果表明:约束混凝土的受压应力-应变全曲 线呈扁平状,在配箍特征值相同的情况下,随着酸雨溶液浓度的增加,混凝土峰值应力呈现线性降低,而 峰值应变却相应增大。在酸雨溶液浓度相同的情况下,混凝土峰值应力降低的程度及峰值应变增大的程度 均随混凝土强度的增大而减小。研究成果,诸如回归得到酸雨环境作用下箍筋约束混凝土应力-应变全曲线 方程及相关参数的表达式,可应用于酸雨地区受酸雨侵蚀影响的钢筋混凝土结构、构件的非线性分析。
Note:
郑山锁
Co-author:
关永莹,秦卿,黄鹰歌
First Author:
yangwei,zhengshansuo
Indexed by:
Journal paper
Volume:
卷:19
Issue:
期:2
Page Number:
页:238-243
Translation or Not:
no
Date of Publication:
2015-12-01
Pre One:
冻融循环对再生混凝土砖砌体抗压性能的影响
Next One:
节点变形对在役混凝土框架地震易损性影响分析
Back
Top