摘要
本文采用流动矢量奇异性的统一处理方法,推导出岩石非线性统一屈服面(破坏面)的流动矢量表达式。根据流动矢量表达式可编制岩石非线性统一弹塑性材料模型计算程序子块,在有限元软件中调用,使岩石非线性统一强度理论能在岩石工程中得到应用。
Using the unified manner to flow vector corner singularity, the flow vector expressions for yield (or failure) surface of the Rock Nonlinear Unified Strength Theory are derived in this paper. According to these expressions, a computer program block on the elastoplastic material model of the Rock Nonlinear Unified Strength Theory can be written and applied to the finite element analysis software. As an yield function, the Nonlinear Unified Strength Theory can be applied to the numerical computation of rock engineering.
出处
《矿山压力与顶板管理》
EI
北大核心
2005年第3期49-51,54,共4页
Ground Pressure and Strata Control
作者简介
昝月稳(1958-),山西临猗人,博士,教授级高工,主要从事岩土工程测试及岩石强度理论的研究。