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岩石流变损伤本构模型
引用本文:谢文光.岩石流变损伤本构模型[J].贵州电力技术,2013(10):74-76,37.
作者姓名:谢文光
作者单位:贵阳市水利交通发展投资(集团)有限公司,贵州贵阳550002
摘    要:将Kachanov蠕变损伤理论引入到常规粘塑性体中对其进行了改进,将改进后的粘塑性体与Poyting-Thom-SOil体进行串联,建立了一个岩石流变损伤模型,并利用砂岩蠕变试验结果对其进行了验证。结果表明:该模型能够较好的反映岩石蠕变全过程,且拟合结果和试验结果吻合的较为理想,从而也证明了其合理性。

关 键 词:岩石  损伤  流变模型

Research on rheological damage model for rocks
Xie Wenguang.Research on rheological damage model for rocks[J].Guizhou Electric Power Technology,2013(10):74-76,37.
Authors:Xie Wenguang
Affiliation:Xie Wenguang (Guiyang Water Resources and Transportation Development Investment Group Co. , Ltd, Guiyang 550002 Guizhou, China)
Abstract:The Kachanov creep damage theory was used into traditional sticky plastic body. The improved sticky plastic body was con- nected with Poyting - Thomson body, and a rock rheological damage model was constructed. The rationality of the model was validated by the rock creep test. The whole process of rock creep was better refleeted by this model, and the fitting results were consistent with test results.
Keywords:rock  damage  rheological model
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