Time-dependent damage constitutive model for the marble in the Jinping II hydropower station in China
文献类型:期刊论文
作者 | Chen, Bing-Rui1; Zhao, Xiao-Jun2; Feng, Xia-Ting1![]() |
刊名 | BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT
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出版日期 | 2014 |
卷号 | 73期号:2页码:499-515 |
关键词 | Creep testing Time dependent damage characteristics Yield strength Constitutive model Fractional calculus theory |
ISSN号 | 1435-9529 |
DOI | 10.1007/s10064-013-0542-z |
英文摘要 | To accurately describe the damage creep properties of marble, especially during the acceleration creep phase, creep testing was performed on the marble in the Jinping II hydropower station in China. Based on the experimental results, a time-dependent damage constitutive model was proposed in terms of fractional calculus theory and damage variables to describe these time-dependent damage characteristics. The time-dependent constitutive equations were derived for constant loading levels below and above the marble's long-term strength. The robustness and parameter sensitivity of the proposed model were analysed by utilizing data of creep testing. The results of the analysis showed that the proposed model could describe not only the attenuation and steady-state creep of marble but also the acceleration creep characteristics and negative exponential attenuation law of the yield strength over time when the constant loading was above the long-term strength. These are crucial to failure prevention during rock engineering construction and operating periods. |
WOS研究方向 | Engineering ; Geology |
语种 | 英语 |
WOS记录号 | WOS:000335156900019 |
出版者 | SPRINGER HEIDELBERG |
源URL | [http://119.78.100.198/handle/2S6PX9GI/3591] ![]() |
专题 | 岩土力学所知识全产出_期刊论文 国家重点实验室知识产出_期刊论文 |
作者单位 | 1.Chinese Acad Sci, State Key Lab Geomech & Geotech Engn, Inst Rock & Soil Mech ; 2.Henan Polytech Univ, Sch Civil Engn; 3.Univ Newcastle Callaghan, ARC Ctr Excellence Geotech Sci & Engn, Dept Civil Surveying & Environm Engn |
推荐引用方式 GB/T 7714 | Chen, Bing-Rui,Zhao, Xiao-Jun,Feng, Xia-Ting,et al. Time-dependent damage constitutive model for the marble in the Jinping II hydropower station in China[J]. BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT,2014,73(2):499-515. |
APA | Chen, Bing-Rui,Zhao, Xiao-Jun,Feng, Xia-Ting,Zhao, Hong-Bo,&Wang, Shan-Yong.(2014).Time-dependent damage constitutive model for the marble in the Jinping II hydropower station in China.BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT,73(2),499-515. |
MLA | Chen, Bing-Rui,et al."Time-dependent damage constitutive model for the marble in the Jinping II hydropower station in China".BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT 73.2(2014):499-515. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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