钢筋混凝土柱冻融损伤模型研究.

张艺欣, 郑山锁, 裴培, 李磊, 秦卿… - Engineering …, 2019 - search.ebscohost.com
为研究冻融后钢筋混凝土柱在地震作用下的响应, 根据冻融损伤在构件截面分布的不均匀性,
基于纤维截面分析方法, 提出可考虑该分布的混凝土强度退化模型, 以及等效冻融循环次数的 …

Research on the modelling method of reinforced concrete column subjected to freeze-thaw damage

Y ZHANG, S ZHENG, P Pei, L LI… - Engineering …, 2019 - engineeringmechanics.cn
Recognizing that the freeze-thaw damage is unevenly distributed on the component section,
this paper proposed a concrete model that could take the uneven strength degradation due …

[HTML][HTML] 基于乘法定理和AL 模型的风速风向联合概率分布的研究及应用

郑晓伟, 李宏男, 李超, 刘杨, 张皓 - 工程力学, 2019 - pubs.cstam.org.cn
该文开展了风速风向联合概率分布的研究, 以大理地区1971 年~ 2017 年47
年间的风速日值数据资料为例, 选用乘法定理和AL 模型两种方法建立该地区风速风向联合概率 …

酸雨环境下锈蚀RC 剪力墙恢复力模型研究.

郑山锁, 郑跃, 董立国, 江梦帆… - Engineering …, 2019 - search.ebscohost.com
出于酸雨环境下锈蚀RC 剪力墙结构抗震性能评估的需要, 该文提出了酸雨环境下RC
剪力墙宏观恢复力模型, 通过对6 榀锈蚀RC 剪力墙拟静力试验结果进行回归分析 …

Hysteretic model of shear walls built with high‐strength reinforcement

X Ni, S Cao, Y Hou - Structural Concrete, 2021 - Wiley Online Library
The seismic performance of shear walls reinforced with high‐strength bars has been
experimentally studied in depth; however, limited analytical research exists on such walls …

A restoring force model of RC shear walls in a simulated acid environment

S ZHENG, Y ZHENG, L DONG… - Engineering …, 2019 - engineeringmechanics.cn
A macroscopic restoring force model of corroded RC shear walls was proposed to evaluate
the seismic performance of corroded RC shear walls under acid rain. The load and …

[PDF][PDF] Comparative study of seismic resilience between PC and steel-concrete bridges in a permafrost region on the Qinghai-Tibet Plateau

Z Xiong, J Li, J Chen, J Li, D Zhu - researchgate.net
The process of the damage accumulation of bridges is studied under the extreme
environment of the Qinghai-Tibet Plateau, and an evaluation scheme of the resilience of …