Investigation of the long-term strength of Jinping marble rocks with experimental and numerical approaches | |
Cui, Zhen; Sheng, Qian; Leng, Xianlun; Ma, Yalina | |
刊名 | BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT |
2019 | |
卷号 | 78期号:2页码:877-882 |
关键词 | Marble rock Time-dependent strength Static fatigue test Driving stress ratio Stress corrosion |
ISSN号 | 1435-9529 |
DOI | 10.1007/s10064-017-1132-2 |
英文摘要 | This work describes investigation of the long-term strength of marble rocks in a stability assessment of deeply buried Jinping headrace tunnels. First, a series of long-term axial compression tests were conducted, with which the fitted long-term strength curve for marble rocks was determined. Then, Potyondy's parallel-bonded stress corrosion (PSC) model was used to perform a numerical static fatigue test. The PSC parameters of the marble rocks were back-analyzed based upon the long-term loading tests. Finally, a small-scale Particle Flow Code (PFC)-based model was constructed for a headrace tunnel, and the long-term stability of the modeled tunnel was assessed. |
WOS研究方向 | Engineering ; Geology |
语种 | 英语 |
WOS记录号 | WOS:000460046500015 |
内容类型 | 期刊论文 |
源URL | [http://119.78.100.198/handle/2S6PX9GI/15037] |
专题 | 岩土力学所知识全产出_期刊论文 |
作者单位 | 1.Chinese Acad Sci, State Key Lab Geomech & Geotech Engn, Inst Rock & Soil Mech, Wuhan 430071, Hubei, Peoples R China; 2.PowerChina Huadong Engn Corp Ltd, Hangzhou 310014, Zhejiang, Peoples R China |
推荐引用方式 GB/T 7714 | Cui, Zhen,Sheng, Qian,Leng, Xianlun,et al. Investigation of the long-term strength of Jinping marble rocks with experimental and numerical approaches[J]. BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT,2019,78(2):877-882. |
APA | Cui, Zhen,Sheng, Qian,Leng, Xianlun,&Ma, Yalina.(2019).Investigation of the long-term strength of Jinping marble rocks with experimental and numerical approaches.BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT,78(2),877-882. |
MLA | Cui, Zhen,et al."Investigation of the long-term strength of Jinping marble rocks with experimental and numerical approaches".BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT 78.2(2019):877-882. |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论