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
DOI10.1007/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.
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