Numerical study of the influence of interlayer mechanical properties on salt cavern storage stability
文献类型:会议论文
作者 | Huang Xiaolan1,2; Yu Chao1; Ma Hongling2 |
出版日期 | 2012 |
会议日期 | SEP 15-16, 2012 |
会议地点 | Hong Kong, PEOPLES R CHINA |
关键词 | layered salt rock mechanical properties creep storage stability numerical simulation |
卷号 | 188 |
DOI | 10.4028/www.scientific.net/AMM188.66 |
页码 | 66 |
英文摘要 | Numerical and experimental studies including different soft and hard layer thickness were conducted under different pressures for analyzing the effect of interlayers on stability of salt cavern considering shrinkage rate, plastic zone and displacement vectors. The results indicate that: Cavern shrinkage rate is increased appreciably with increased of soft layer thickness and decreased significantly with increased of hard layer thickness. The plastic zone change is not obviously with increased of soft layer thickness but obviously with hard layer and plastic zone are significant differences at layer while cavern including soft layer and hard layer, the soft layer effect on plastic zone is less than hard layer and it is more sensitive to pressure increasing, the fracture of hard layer is more easily than soft layer. Maximum displacements happen at layer while cavern including soft layer and at salt rock while cavern including hard layer. Comprehensive differences effects of soft layer and hard layer to stability of salt cavern storage find that fine hard layer and heavy soft layer are more unfavorable. The results are important to oil-gas storage cavern modeling analysis in laminated salt rock. |
源文献作者 | Xie, L |
会议录 | APPLIED MECHANICS AND CIVIL ENGINEERING II
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会议录出版者 | TRANS TECH PUBLICATIONS LTD |
会议录出版地 | DURNTEN-ZURICH |
语种 | 英语 |
WOS研究方向 | Engineering ; Mechanics |
WOS记录号 | WOS:000310935900012 |
源URL | [http://119.78.100.198/handle/2S6PX9GI/4681] ![]() |
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 | 1.Wuhan Polytech Univ, Sch Civil Engn & Architecture ; 2.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotech Engn |
推荐引用方式 GB/T 7714 | Huang Xiaolan,Yu Chao,Ma Hongling. Numerical study of the influence of interlayer mechanical properties on salt cavern storage stability[C]. 见:. Hong Kong, PEOPLES R CHINA. SEP 15-16, 2012. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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