[HTML][HTML] 震损钢筋混凝土柱剩余能力的数值模型
**磊， 罗光喜， 王卓涵， 郑山锁 - 工程力学, 2020 - pubs.cstam.org.cn
基于PEER 数据库中公开的钢筋混凝土(RC) 框架柱试验资料和已有地震损伤指数模型,
总结了RC 框架柱在产生不同损伤等级时对应的破坏特征, 提出了相应的损伤等级评定标准 …
总结了RC 框架柱在产生不同损伤等级时对应的破坏特征, 提出了相应的损伤等级评定标准 …
Numerical model for the residual seismic capacity of seismically damaged reinforced concrete columns
L LI, G LUO, Z WANG, S ZHENG - Engineering …, 2020 - engineeringmechanics.cn
Based on the reinforced concrete (RC) column test data in the Pacific Earthquake
Engineering Research Center (PEER) database and the existing seismic damage index …
Engineering Research Center (PEER) database and the existing seismic damage index …
Effect of freeze-thaw action on acoustic emission characteristics of self-compacting lightweight aggregate concrete
J LI, J YAN, J NIU - Engineering Mechanics, 2022 - engineeringmechanics.cn
To study the acoustic emission (AE) characteristics of self-compacting lightweight aggregate
concrete (SCLC) under uniaxial compression after freeze-thaw action, 0, 50 and 100 rapid …
concrete (SCLC) under uniaxial compression after freeze-thaw action, 0, 50 and 100 rapid …
[HTML][HTML] 考虑冻融劣化效应的混凝土单轴压缩统计损伤模型
白卫峰， 牛东旭， 管俊峰， 苑晨阳 - 工程力学, 2023 - pubs.cstam.org.cn
该文建立了考虑冻融劣化效应的混凝土单轴压缩统计损伤本构模型, 将整个压缩过程分为均匀
损伤和局部破坏两个阶段, 考虑细观屈服和断裂两种损伤模式. 在冻融环境下 …
损伤和局部破坏两个阶段, 考虑细观屈服和断裂两种损伤模式. 在冻融环境下 …
Numerical simulation of squat RC shear walls with freeze-thaw damage
S ZHENG, X RONG, Y ZHANG… - Engineering …, 2020 - engineeringmechanics.cn
This study evaluated the seismic performance of RC shear walls under freezing and thawing
environment. The results of the quasi-static tests of eight freeze-thaw damage squat RC …
environment. The results of the quasi-static tests of eight freeze-thaw damage squat RC …
The statistical damage model of concrete under uniaxial compression considering freeze-thaw deterioration effect
W BAI, D NIU, J GUAN, C YUAN - Engineering …, 2023 - engineeringmechanics.cn
A statistical damage constitutive model of concrete under uniaxial compression is proposed
to consider the impact of freeze-thaw. The entire compression process is divided into two …
to consider the impact of freeze-thaw. The entire compression process is divided into two …
[HTML][HTML] 冻融损伤低矮 RC 剪力墙数值模拟方法
郑山锁， 荣先亮， 张艺欣， 董立国 - 工程力学, 2020 - pubs.cstam.org.cn
出于冻融环境下RC 剪力墙结构抗震性能评估的需要, 通过理论分析与试验回归相结合的方法对
8 榀冻融损伤低矮RC 剪力墙拟静力试验结果进行分析, 得到了综合考虑冻融损伤参数和轴压比 …
8 榀冻融损伤低矮RC 剪力墙拟静力试验结果进行分析, 得到了综合考虑冻融损伤参数和轴压比 …
基于精确几何模型梁单元的螺旋弹簧刚度分析.
张健， 齐朝晖， 卓英鹏， 国树东 - Engineering Mechanics …, 2020 - search.ebscohost.com
以精确几何模型梁单元为基础, 对圆截面螺旋弹簧刚度的非线性特性进行了分析.
结合弹簧细长结构的变形特点, 选取弹簧半径, 弹簧高度, 螺旋线极角和簧丝截面扭转角作为螺旋 …
结合弹簧细长结构的变形特点, 选取弹簧半径, 弹簧高度, 螺旋线极角和簧丝截面扭转角作为螺旋 …
Research on freeze-thaw damage model of fiber beam-column considering reinforcement slip effect
Y ZHANG, S ZHENG, X RONG… - Engineering …, 2020 - engineeringmechanics.cn
The reinforcement slip in the beam-column joints or column footings can make a significant
contribution to the total lateral displacement of reinforced concrete members. In order to …
contribution to the total lateral displacement of reinforced concrete members. In order to …
冻融作用对自密实轻骨料混凝土声发射特性影响.
**京军， 闫珺， 牛建刚 - Engineering Mechanics/Gongcheng …, 2022 - search.ebscohost.com
为研究冻融后自密实轻骨料混凝土单轴压缩下的声发射(AE) 特性, 对未掺引气剂的自密实轻骨
料混凝土试件进行0 次, 50 次, 100 次快速冻融试验. 结果表明: 随着冻融次数增加 …
料混凝土试件进行0 次, 50 次, 100 次快速冻融试验. 结果表明: 随着冻融次数增加 …