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| 多孔介质固液耦合相似材料的研制 | |
| 引用本文： | 韩涛,杨维好,杨志江,杜子博,王勇,薛森森.多孔介质固液耦合相似材料的研制[J].岩土力学,2011,32(5):1411-1417. |
| 作者姓名： | 韩涛 杨维好 杨志江 杜子博 王勇 薛森森 |
| 作者单位： | 1. 中国矿业大学,深部岩土力学与地工程国家重点试验室,江苏,徐州,221008 2. 中国矿业大学,深部岩土力学与地工程国家重点试验室,江苏,徐州,221008;中国矿业大学,力学与建筑工程学院,江苏,徐州,221008 3. 中国矿业大学,力学与建筑工程学院,江苏,徐州,221008 |
| 摘 要： | 为研究地下结构与富水多孔岩体的相互作用问题,根据模型试验相似理论,研制出了一种多孔介质固-液耦合相似材料,该材料由中粗砂、水泥、透水混凝土增强剂合水按一定配比均匀拌和压制而成。运用正交试验设计原理进行配比试验,制作模型小试件,进行了单轴抗压强度、渗透系数、重度、弹性模量、泊松比等参数测试,找出了相似材料各成分对配比试件的影响特征,可根据需要在物理模拟试验中选取不同配比。该配方力学指标稳定,满足一次性浇筑大尺寸模型试件的要求,适用于进行结构与围岩体耦合失效破坏模式的大型物理模拟试验,为富水条件下地下结构风险评估提供了相似试验材料。 |
| 关 键 词： | 相似材料 物理模拟 多孔介质 固液耦合 正交试验 |
| 收稿时间： | 2010-12-11 |
Development of similar material for porous medium solid-liquid coupling |
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| HAN Tao,YANG Wei-hao,YANG Zhi-jiang,DU Zi-bo,WANG Yong,XUE Sen-sen.Development of similar material for porous medium solid-liquid coupling[J].Rock and Soil Mechanics,2011,32(5):1411-1417. | |
| Authors: | HAN Tao YANG Wei-hao YANG Zhi-jiang DU Zi-bo WANG Yong XUE Sen-sen |
| Institution: | 1. State Key Laboratory for Geomechanics and Deep Underground Engineering, China University of Mining and Technology, Xuzhou, Jiangsu 221008, China; 2. School of Mechanics and Civil Engineering, China University of Mining and Technology, Xuzhou, Jiangsu 221008, China |
| Abstract: | In order to investigate the interaction problems between the underground structure and the rich water porous rock,a kind of material similar to the porous medium solid-liquid coupling material was developed according to similarity theory of modeling simulation.The material was mixed and pressed from coarse sand,cement,pervious concrete intensifier and water by certain ratio.Proportioning experiments were carried out based on the orthogonal experiment design principle.Then small model samples were produced t... |
| Keywords: | similar material physical simulation porous media solid-liquid coupling orthogonal experiment |
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