中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共9条,第1-9条 帮助

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Effect of horizontal stress on the mesoscopic deformation and failure mechanism of layered surrounding rock masses in tunnels 期刊论文  OAI收割
ENGINEERING FAILURE ANALYSIS, 2023, 卷号: 148, 期号: -, 页码: -
作者:  
Tian, Yun;  Shu, Xiaoyun;  Tian, Hongming;  He, Linkai;  Jin, Yi
  |  收藏  |  浏览/下载:20/0  |  提交时间:2023/08/02
Deformation mechanism and reinforcement design for the flexural toppled slope of Miaowei HPP 期刊论文  OAI收割
BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT, 2023, 卷号: 82, 期号: 1
作者:  
Cui, Zhen;  Chen, Ping-zhi;  Chu, Wei-jiang;  Zhou, Yong;  Liu, Ning
  |  收藏  |  浏览/下载:12/0  |  提交时间:2023/08/02
Geomechanical model test for analysis of surrounding rock behaviours in composite strata 期刊论文  OAI收割
JOURNAL OF ROCK MECHANICS AND GEOTECHNICAL ENGINEERING, 2021, 卷号: 13, 期号: 4, 页码: 774-786
作者:  
Shi, Linken;  Zhou, Hui;  Song, Ming;  Lu, Jingjing;  Liu, Zhenjiang
  |  收藏  |  浏览/下载:67/0  |  提交时间:2021/08/11
An Insight into the Excavation-Induced Stress Paths on Mechanical Response of Weak Interlayer Zone in Underground Cavern Under High Geostress 期刊论文  OAI收割
ROCK MECHANICS AND ROCK ENGINEERING, 2021, 页码: 24
作者:  
Duan, Shu-Qian;  Jiang, Quan;  Liu, Guo-Feng;  Xiong, Jie-Cheng;  Gao, Po
  |  收藏  |  浏览/下载:39/0  |  提交时间:2021/05/25
Influence of Loading and Unloading Stress Paths on the Deformation and Failure Features of Jinping Marble Under True Triaxial Compression 期刊论文  OAI收割
ROCK MECHANICS AND ROCK ENGINEERING, 2020, 卷号: 53, 期号: 7, 页码: 3287-3301
作者:  
Feng, Xia-Ting;  Xu, Hong;  Yang, Chengxiang;  Zhang, Xiwei;  Gao, Yaohui
  |  收藏  |  浏览/下载:18/0  |  提交时间:2021/05/25
Large deformation and failure mechanism analyses of Tangba high slope with a high-intensity and complex excavation process 期刊论文  OAI收割
JOURNAL OF MOUNTAIN SCIENCE, 2019, 卷号: 16, 期号: 2, 页码: 453-469
作者:  
Hou Qi-dong;  Wu Gao-jian;  Li Hai-bo;  Fan Gang;  Zhou Jia-wen
  |  收藏  |  浏览/下载:22/0  |  提交时间:2020/11/02
Contact-impact analys with clearance hinge in flexible multi-body system (EI CONFERENCE) 会议论文  OAI收割
2nd Annual Conference on Electrical and Control Engineering, ICECE 2011, September 16, 2011 - September 18, 2011, Yichang, China
Ge M.; Jia H.; Liu B.
收藏  |  浏览/下载:52/0  |  提交时间:2013/03/25
Hinge in mechanical systems exist small clearance and contact deformation  After consideration of flexible components  cause the system to the wear and tear  impact force reduced at the clearance  noise  contact time increased  vibration  contact-impact areas expand and clearance also caused disturbance of the rod angular velocity of the linkage. 2011 IEEE.  reliability reduce or even failure[1]. Therefore  the hinge clearance and the impact of flexible components in kinetic models should be considered. In this paper  a nonlinear spring-damper hinge clearance model is considered to establish mechanical system structure of dynamic equations[46]  through a four-bar linkage hinge with multi-clearance rotation of ADAMS dynamic simulation for dynamics simulation study. Simulation results show that hinge clearance and link flexible in Four-link mechanism dynamics have a great impact on performance: connection with the clearance lead to pin holes to produce a series of collisions  and a larger initial impact force  
Failure mechanism and mechanical characteristics of rockmass containing close intermittent joints under plane stress condition 会议论文  OAI收割
Sanya, PEOPLES R CHINA, NOV 22-25, 2006
作者:  
Ren, Weizhong;  Chen, Hao;  Wang, Yonggang;  Chen, Feng
  |  收藏  |  浏览/下载:19/0  |  提交时间:2018/06/05
Strength behaviour of rockmass containing coplanar close intermittent joints under direct shear condition 会议论文  OAI收割
Busan, SOUTH KOREA, MAY 27-31, 2007
作者:  
Ren, Weizhong;  Wang, Yonggang;  Feng, Yong;  Chen, Hao;  Chen, Jingqin
  |  收藏  |  浏览/下载:13/0  |  提交时间:2018/06/05