...程;动力扰动;失稳破坏;数值模拟 [gap=1550]Key words: tunneling engineering; dynamic disturbance; instable failure; numerical simulation ...
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Because of the specific environment of riverside roadbed, distortion and instability failure of riverside roadbed often happened. The stability analysis of riverside roadbed is remarkably different from that of general roadbed.
由于沿河路基所处的特殊环境,使得沿河路基的变形和失稳破坏频繁发生。
参考来源 - 松散堆积体沿河路基稳定性研究If the post-peak stiffness of compressive stress-compressive displacement curve for the monitored element at loading end of plane strain specimen is high enough,the snap-back(unstable failure) of the system occurs.
当位于试样加载端上的单元的压缩应力-压缩位移曲线的峰后刚度足够大时,系统就会发生弹性回跳现象,即失稳破坏。
参考来源 - 期刊学术社区·2,447,543篇论文数据,部分数据来源于NoteExpress
提出了岩石失稳破坏应变梯度理论模型。
柱列支撑体系的失稳破坏是由于单柱失稳破坏引发的。
Buckling failure of column-bracing systems is caused by buckling failure of a column.
防止失稳破坏是确保各类脚手架结构工作安全的主要要求。
Preventing destabilization failure is the main requirement of ensuring working safety of all kinds of scaffolding structure.
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