Acoustic emission characteristics of sericite schist coarse aggregates under consolidated undrained triaxial tests
文献类型:会议论文
作者 | Yang, Lanqiang; Qin, Shanglin; Gao, Hui; Chen, Shanxiong |
出版日期 | 2013 |
会议日期 | AUG 24-25, 2013 |
会议地点 | Dalian, PEOPLES R CHINA |
关键词 | sericite schist coarse aggregate acoustic emission CU tests |
卷号 | 423-426 |
DOI | 10.4028/www.scientific.net/AMM.423-426.909 |
页码 | 909-913 |
英文摘要 | In order to study the acoustic emission characteristics of coarse aggregates, improved of large-scale triaxial apparatus is used to do the consolidated undrained triaxial tests of sericite schist coarse aggregates, with the acoustic emission signals monitoring. The test results show that a large number of AE signals of sericite schist coarse aggregates are generated in the initial stage. Before the axial strain reach 10%, AE counts are relatively quiet. But after 10%, they become anomalous and emerge obvious leap values. When the confining pressure up to 200kPa, AE signals are mainly generated by sliding friction. With confining pressure increasing, the proporation of rolling friction and particle breakage is more and more obvious. |
源文献作者 | Zheng, L ; Skuroda, S ; Liu, H ; Du, B ; Wei, J ; Zhao, Y |
会议录 | APPLIED MATERIALS AND TECHNOLOGIES FOR MODERN MANUFACTURING, PTS 1-4
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会议录出版者 | TRANS TECH PUBLICATIONS LTD |
会议录出版地 | STAFA-ZURICH |
语种 | 英语 |
WOS研究方向 | Engineering ; Materials Science ; Mechanics |
WOS记录号 | WOS:000339363800185 |
源URL | [http://119.78.100.198/handle/2S6PX9GI/4744] ![]() |
专题 | 岩土力学所知识全产出_会议论文 国家重点实验室知识产出_会议论文 |
作者单位 | Chinese Acad Sci, State Key Lab Geomech & Geotech Engn, Inst Rock & Soil Mech |
推荐引用方式 GB/T 7714 | Yang, Lanqiang,Qin, Shanglin,Gao, Hui,et al. Acoustic emission characteristics of sericite schist coarse aggregates under consolidated undrained triaxial tests[C]. 见:. Dalian, PEOPLES R CHINA. AUG 24-25, 2013. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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