Copula-based quantification of probabilistic dependence configurations of material parameters in damage constitutive modeling of concrete
The constitutive model of concrete is the key basis for nonlinear analysis of concrete
structures under disastrous dynamic actions, eg, earthquakes. The material parameters of …
structures under disastrous dynamic actions, eg, earthquakes. The material parameters of …
A compatible probabilistic framework for quantification of simultaneous aleatory and epistemic uncertainty of basic parameters of structures by synthesizing the …
Uncertainty has been attached increasing importance in performance evaluation and
reliability assessment of engineering structures. However, the logical framework for the …
reliability assessment of engineering structures. However, the logical framework for the …
Generalized F‐discrepancy‐based point selection strategy for dependent random variables in uncertainty quantification of nonlinear structures
In the performance evaluation of structures under disastrous actions, for example,
earthquakes, it is important to take into account the randomness of structural parameters …
earthquakes, it is important to take into account the randomness of structural parameters …
Uncertainty quantification of the effect of concrete heterogeneity on nonlinear seismic response of gravity dams including record-to-record variability
P Liu, J Chen, S Fan, Q Xu - Structures, 2021 - Elsevier
Although the effects of the concrete heterogeneity on the seismic response of concrete
gravity dams have been explored based on random finite element method, the results of …
gravity dams have been explored based on random finite element method, the results of …
Probability density evolution analysis of stochastic seismic response of structures with dependent random parameters
Performance evaluation and reliability assessment of real-world structures under
earthquakes is of paramount importance. Generally, different mechanical property …
earthquakes is of paramount importance. Generally, different mechanical property …
Regional-scale stochastic nonlinear seismic time history analysis of RC frame structures
M Xiang, J Chen, J Shen, Z Wang - Bulletin of Earthquake Engineering, 2022 - Springer
The uncertainty in structural mechanical properties, termed inter-building variability, should
be considered in regional seismic risk assessments. However, existing methodologies …
be considered in regional seismic risk assessments. However, existing methodologies …
The two-level probabilistic description of the compressive constitutive parameters of concrete
The constitutive model of concrete is the critical basis for the nonlinear analyses of concrete
structures. Due to the fact that the mechanical behavior of concrete exhibits remarkable …
structures. Due to the fact that the mechanical behavior of concrete exhibits remarkable …
[HTML][HTML] RC 框架结构基本自振周期个体间不确定性量化
项梦洁， 陈隽 - 工程力学, 2024 - pubs.cstam.org.cn
钢筋混凝土(RC) 框架结构是城市区域地震风险评估重要对象, 其基本自振周期存在明显个体间
变异性, 如相同高度周期不同. 通常采用的确定性结构高度-周期经验公式主要面向新结构设计 …
变异性, 如相同高度周期不同. 通常采用的确定性结构高度-周期经验公式主要面向新结构设计 …
Uncertainty quantification for correlated variables combining p-box with copula upon limited observed data
Z Shen, C Zang, X Chen, S Hu, X Liu - Engineering Computations, 2022 - emerald.com
Purpose For fast calculation of complex structure in engineering, correlations among input
variables are often ignored in uncertainty propagation, even though the effect of ignoring …
variables are often ignored in uncertainty propagation, even though the effect of ignoring …
QUANTIFICATION OF INTER-BUILDING VARIABILITY OF NATURAL VIBRATION PERIOD OF RC FRAME BUILDINGS
X Meng-jie, C Jun - Engineering Mechanics, 2024 - gongchenglixue.cn
Reinforced concrete (RC) frame structures are important targets in urban seismic risk
assessment with their natural vibration periods exhibiting significant inter-building variability …
assessment with their natural vibration periods exhibiting significant inter-building variability …