| 含单节理裂隙岩体的单轴压缩试验及数值模拟 |
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| 引用本文： | 汪子华,熊良宵.含单节理裂隙岩体的单轴压缩试验及数值模拟[J].地质灾害与环境保护,2019,30(2):81-85. |
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| 作者姓名： | 汪子华 熊良宵 |
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| 作者单位： | 浙江省工程勘察院,宁波,318000;成都理工大学地质灾害防治与地质环境保护国家重点实验室,成都,610059 |
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| 摘 要： | 为了研究预制裂隙的厚度和宽度对节理岩体的力学特性的影响,对人工制作的单节理裂隙岩体进行了单轴压缩试验和数值模拟,研究了节理面的倾角β、节理面的厚度d、节理面的长度l对单轴抗压强度的影响。研究结果表明:(1)当节理面长度和厚度相同时,随着β随着由0°增加到90°时,试件的单轴抗压强度呈逐渐增加的趋势;当节理面的倾角β和厚度相同时,随着节理面长度的增加,试件的单轴抗压强度呈逐渐减小的趋势。(2)当节理面的倾角β和长度相同时,随着节理面厚度的增加,试件的单轴抗压强度呈逐渐减小的趋势。
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| 关 键 词： | 节理岩体 节理面厚度 节理面长度 抗压强度 |
UNIAXIAL COMPRESSION TEST OF SINGLE-JOINT FRACTURED ROCK MASS CONSIDERING THE INFLUENCE OF THICKNESS AND LENGTH OF JOINT SURFACE AND NUMERICAL SIMULATION |
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| WANG Zi-hua,XIONG Liang-xiao.UNIAXIAL COMPRESSION TEST OF SINGLE-JOINT FRACTURED ROCK MASS CONSIDERING THE INFLUENCE OF THICKNESS AND LENGTH OF JOINT SURFACE AND NUMERICAL SIMULATION[J].Journal of Geological Hazards and Environment Preservation,2019,30(2):81-85. |
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| Authors: | WANG Zi-hua XIONG Liang-xiao |
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| Institution: | (Zhejiang Engineering Investigation Institute,Ningbo,Zhejiang 318000,China;State Key Laboratory of Geohazard Prevention and Geoenvironment Protection,Chengdu University of Technology,Chengdu 610059,China) |
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| Abstract: | WANG Zi-hua;XIONG Liang-xiao(Zhejiang Engineering Investigation Institute,Ningbo,Zhejiang 318000,China;State Key Laboratory of Geohazard Prevention and Geoenvironment Protection,Chengdu University of Technology,Chengdu 610059,China) |
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| Keywords: | jointed rock mass joint surface thickness joint surface length compressive strength |
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