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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
Other Contact Information
Email:
c620cf8104e7f706b78620231a598bffc875e105c954c02dfa376f84c9eeb0f211e96a02cd655927c7b5d333954f9c736a6935ec4aa1c47a510b1232f60d552ec549327ee059a37a0e73d11f1733ccc3d634b6508c2eba7ab48b244ff58586068f8437072463326ce4ca47448eeb16dc2b2920b497047cbb846f56dcc2651e00
Paper Publications
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基于材性的混凝土结构及构件冻融损伤模型试验研究
Release time:
2024-08-09
Hits:
Affiliation of Author(s):
土木工程学院
Journal:
振动与冲击
Key Words:
中文关键字:混凝土结构; 冻融; 水灰比; 温度场; 结冰速率; 相对动弹模量;,英文关键字:reinforced concrete (RC) relative dynamic modulus
Abstract:
基于蔡昊模型,通过理论推导并结合既有冻融材性试验数据,对模型中最大静水压力计算方法进行改进。进行9组材性试验,建立了混凝土水灰比和最大结冰速率之间的拟合关系,推导出最大静水压力的简化解析计算公式。采用ANSYS有限元软件,对构件截面温度场分布进行了模拟,得到考虑温度场修正的冻融损伤模型。最后,设计2组试件,对改进冻融损伤模型的准确性与可靠性进行试验验证,结果表明:修正后的采用动弹模损伤作为物理损伤指标的冻融损伤模型,可为RC构件与结构层面冻融损伤机理研究提供理论支撑。
Note:
郑山锁
Co-author:
汪锋,付晓亮,王子胜,甘传磊
First Author:
zhengshansuo
Indexed by:
Journal paper
Volume:
卷:35
Issue:
期:3
Page Number:
页:176-183
Translation or Not:
no
Date of Publication:
2016-03-01
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锈蚀钢框架柱抗震性能试验研究及有限元分析
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冻融循环条件下砌体受压损伤本构模型
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