在考虑堆石料真实颗粒形状的基础上,将每个颗粒用一个多边形离散单元表示,基于一种线性搜索算法对多边形-多边形之间的接触详情进......

Large span lattice structures are lightweight and elegant structures that provide cost-effective solutions to cover the ......

Research of reliability of engineering structures has experienced a developing history for more than 90 years.However,th......

对地铁车站抗震性能进行评估需要合理、准确的评估指标.目前国内外研究主要使用的变形与强度指标是从首次超越破坏的角度来评价结......