| 昆明黏性土动力特性试验研究 |
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| 引用本文： | 毛尚礼,余湘娟,张富有.昆明黏性土动力特性试验研究[J].地震工程与工程振动,2011,31(2):170-174. |
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| 作者姓名： | 毛尚礼 余湘娟 张富有 |
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| 作者单位： | 河海大学岩土力学与堤坝工程教育部重点实验室,江苏,南京,210098;河海大学岩土工程研究所,江苏,南京,210098 |
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| 摘 要： | 对昆明地区黏性土进行室内的共振柱试验和动三轴试验,初步研究了该地区黏性土的动力特性,得出了不同初始固结比下黏性土的动强度曲线,比较了黏土与粉质黏土的动强度受固结应力比的差异,并对黏性土的动强度与破坏时其振动周数之间的关系曲线进行了拟合,给出了其数学表达式根据试验所得动强度包线的特征和动强度参数,分析了黏性土强度参数的变...
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| 关 键 词： | 黏性土 试验 动力特性 固结比 |
Experimental study on dynamic strength of clay in Kunming |
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| MAO Shangli,YU Xiangjuan,ZHANG Fuyou.Experimental study on dynamic strength of clay in Kunming[J].Earthquake Engineering and Engineering Vibration,2011,31(2):170-174. |
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| Authors: | MAO Shangli YU Xiangjuan ZHANG Fuyou |
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| Institution: | MAO Shangli1,2,YU Xiangjuan1,ZHANG Fuyou1,2(1.Research Institute of Geotechnical Engineering,Hohai University,Nanjing 210098,China,2.Key Laboratory of Ministry ofEducation for Geomechanics and Embankment Engineering,China) |
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| Abstract: | A series of laboratory tests about dynamic strength of clay were performed,as a result the dynamic characteristics and dynamic strength envelope characteristics of clay were preliminary obtained.The paper reveals the influences of different initial consolidation ratios on dynamic strength and dynamic strength envelope.According to the dynamic strength envelope and dynamic strength parameters from the tests,both the variation of strength parameters of clay and the influence of the initial consolidation ratio... |
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| Keywords: | clay test dynamic strength consolidation ratio |
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