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应变软化状态下的岩石稳定性判据
引用本文:葛树高.应变软化状态下的岩石稳定性判据[J].铀矿冶,1991,10(2):22-26.
作者姓名:葛树高
作者单位:北京科技大学采矿系
摘    要:本文在目前已发表的岩石三轴应力应变试验资料的基础上,根据应变软化特点,提出了以塑性体积应变量表达的岩石稳定性判定准则。应用结果表明,该准则可以有效地反映岩石在不同软化状态下的稳定程度,从而可为工程决策提供更多的定量化信息。

关 键 词:应变软化  岩石  稳定性

A STABILITY CRITERION FOR ROCKS IN STRAIN SOFTENING STATE
Ge Shugao.A STABILITY CRITERION FOR ROCKS IN STRAIN SOFTENING STATE[J].Uranium Mining and Metallurgy,1991,10(2):22-26.
Authors:Ge Shugao
Abstract:Based on some available information about strain-softening behaviour of rocks, a stability criterion has been put forward. An example of its application shows that it can give an evaluation on the level of stability of rock in strain softening state.
Keywords:Strain softening    Plastic volume strain    Stability criterion of rock  
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