考虑场地效应的建筑群动力可靠度PDEM 评估.

项梦洁, 陈隽 - Engineering Mechanics/Gongcheng Lixue, 2021 - search.ebscohost.com
城市建筑群的动力可靠度评估对于区域防灾减灾具有重要意义. 场地效应会导致地震动的空间
变异性和土-结构相互作用效应, 进而显著影响区域建筑群的非线性地震响应 …

Study on joint design method of multiple wind parameters for long-span bridges in deep-cutting gorge areas based on field measurement

J Zhang, F Jiang, M Zhang, H Zheng, Y Li… - Journal of Wind …, 2024 - Elsevier
The univariate design method may not match the wind resistance demands of bridges in
mountainous areas. Therefore, it is crucial to comprehensively consider the joint effect of …

Dynamic reliability evaluation of building cluster considering site effect based on PDEM

M XIANG, J CEHN - Engineering Mechanics, 2021 - engineeringmechanics.cn
The dynamic reliability evaluation of urban building cluster is of great significance for
regional disaster prevention and mitigation. The spatial variability of ground motion and the …

基于广义协同高斯过程模型的结构不确定性量化解析方法.

万华平, 张梓楠, 葛荟斌… - Engineering Mechanics …, 2023 - search.ebscohost.com
结构不确定性量化是定量参数不确定性传递到结构响应的不确定性大小. 传统的蒙特卡洛法需要
进行大量的数值计算, 耗时较高, 难以应用于大型复杂结构的不确定性量化. 代理模型方法是基于 …

随机参数系统不确定性量化的泛函观点与整体灵敏度分析

万志强, 陈建兵 - 力学学报, 2021 - lxxb.cstam.org.cn
不确定性因素广泛存在于实际工程分析与设计之中. 例如, 土木工程结构的力学性能参数可能
存在不可忽略的随机性. 故而随机系统参数灵敏度分析, 对合理的工程设计与决策具有相当重要 …

Functional perspective of uncertainty quantification for stochastic parametric systems and global sensitivity analysis

W Zhiqiang, C Jianbing, M Beer - Chinese Journal of Theoretical …, 2021 - lxxb.cstam.org.cn
Uncertainty exists broadly in real engineering design and analysis. For instance, some
mechanical parameters of structures in civil engineering may be of randomness and usually …

基于广义协同高斯过程模型的结构全局敏感性分析解析方法

万华平, 祁尚瑾, 张梓楠, 葛荟斌, 罗尧治… - 工程 …, 2023 - engineeringmechanics.cn
工程结构参数不可避免存在不确定性, 量化结构参数敏感性对结构分析设计具有重要意义.
全局敏感性分析方法是评价不确定性参数敏感性的有效方法. 蒙特卡洛方法常用于全局敏感性 …

Analytical approach for structural uncertainty quantification based on generalized co-gaussian process model

H WAN, Z ZHANG, H GE, Y LUO - Engineering …, 2023 - engineeringmechanics.cn
Uncertainty quantification (UQ) is to quantify the uncertainty in the structural response
propagated from the parameter uncertainty of a structure. The traditional Monte Carlo …

基于贝叶斯理论的非线性结构模型修正及其动力可靠度分析.

丁雅杰, 王佐才, 辛宇, 戈壁… - Engineering Mechanics …, 2022 - search.ebscohost.com
提出一种基于贝叶斯推理的非线性结构模型修正方法, 同时考虑激励的随机性,
建立了复合随机振动系统的动力可靠度分析方法. 利用实测结构动力响应主分量的瞬时特征参数 …

ANALYTICAL METHOD FOR GLOBAL SENSITIVITY ANALYSIS OF STRUCTURES BASED ON GENERALIZED CO-GAUSSIAN PROCESS MODEL

H WAN, S QI, Z ZHANG, H GE, Y LUO… - 工程力学, 2023 - engineeringmechanics.cn
Engineering structure parameters are unavoidably subjected to uncertainty. It is important for
structural analysis and design to quantify the sensitivity of structural uncertain parameters …