| 岩土体弹性参数表面测试方法 |
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| 引用本文： | 吕奇峰,黄明利. 岩土体弹性参数表面测试方法[J]. 建筑科学与工程学报, 2011, 28(4): 116-120 |
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| 作者姓名： | 吕奇峰 黄明利 |
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| 作者单位： | 1. 北京交通大学隧道及地下工程教育部工程研究中心,北京 1000443;清华大学水利水电工程系,北京 100084
2. 北京交通大学隧道及地下工程教育部工程研究中心,北京,1000443 |
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| 基金项目： | 中铁南方投资资助项目[(2009)01-01] |
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| 摘 要： | 提出了一种可在岩土体表面直接测量弹性参数的方法,并且研制了其配套装置；叙述了该方法的具体实施步骤和装置零部件的连接关系,并对该方法的理论依据做了简要的推导；最后利用商用数值模拟软件PLAXIS 3D Tunnel验证了该方法的实用性和理论的正确性.结果表明:岩土体弹性参数表面测试方法和装置可直接利用隧道掌子面或基坑侧壁进行弹性参数测试,从而避免从地面打孔的繁琐工序.
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| 关 键 词： | 岩土工程 原位测试 弹性参数 表面测试方法 数值模拟 变形 |
Test Method of Elastic Parameters on Surface of Rock and Soil |
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| LU Qi-feng , HUANG Ming-li. Test Method of Elastic Parameters on Surface of Rock and Soil[J]. Journal of Architecture and Civil Engineering, 2011, 28(4): 116-120 |
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| Authors: | LU Qi-feng HUANG Ming-li |
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| Affiliation: | LU Qi-feng1,2,HUANG Ming-li1(1.Tunnel and Underground Engineering Research Center of Ministry of Education,Beijing Jiaotong University,Beijing 100044,China,2.Department of Hydraulic Engineering,Tsinghua University,Beijing 100084,China) |
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| Abstract: | A test method of elastic parameters on surface of rock and soil was proposed,and its supporting device was developed.The specific implementation steps of the method and the connectivity of device components were described,and the theoretical basis of the method was derived.Finally,the practicability and correctness of the method were verified by using commercial numerical simulation software PLAXIS 3D Tunnel.Results show that test method of elastic parameters on surface of rock and soil and its supporting d... |
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| Keywords: | geotechnical engineering in situ test elastic parameter surface test method numerical simulation deformation |
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