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J. Cent. South Univ. Technol. (2008) 15: 632-638 DOI: 10.1007/s11771-008-0118-4 Numerical analysis of tunnel reinforcing influences on failure process of surrounding rock under explosive stress... stress waves. The results show that the propagation phenomenon of stress wave in the surrounding rock of tunnel and the failure process of surrounding rock under explosive stress waves are reproduced......
J. Cent. South Univ. Technol. (2010) 17: 738-743 DOI: 10.1007/s11771-010-0549-6 Stress field evolution law of mining environment reconstructing structure with change of filling height CHEN...; Abstract: For improving global stability of mining environment reconstructing structure, the stress field evolution law of the structure with the filling height change of low-grade backfill......
Dynamic strength characteristics and failure criteria of anisotropically consolidated silt under principal stress rotationSHEN Yang(沈扬)1, ZHANG Peng-ju(张朋举)1,2, XU Guo-jian(徐国建)1, LIU Han-long(刘汉龙)1...)Abstract:In order to identify the critical properties and failure criteria of in-situ silt under vehicle or wave loading, anisotropically consolidated silt under undrained cyclic principal stress rotation......
Effects of specimen size on flow stress of micro rod specimen WANG Chun-ju(王春举)1, GUO Bin(郭 斌)1, SHAN De-bin(单德彬)1, SUN Li-ning(孙立宁)2 1. School of Materials Science and Engineering...: With the miniaturization of parts, size effects occur in the micro-forming processes. To investigate the effects of the specimen size on the flow stress, a series of upsetting deformation experiments were carried out......
Article ID: 1003-6326(2005)02-0336-04 Recovery stress characteristics of TiNi alloy wires after partial martensitic transformation under different constraint conditions XING Ting-yong(邢廷勇), ZHENG Yan-jun(郑雁军), CUI Li-shan(崔立山) (Department of Materials Science and Engineering, University of Petroleum Beijing, Beijing 102249, China) Abstract: The recovery stress characteristics of a TiNi......
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Strain and stress analysis on Zn multicrystal film by XRD method HUANG Wen-jun, Vincent JI LIM UMR CNRS8006, ENSAM, 151, Boulevard de l’H?pital, 75013 Paris, France Received 10 April 2006...; Abstract: A new method was denonstrated to determine stress in a single crystal for multicrystal material and this new method could......
SIMULATION OF TEMPERATURE AND THERMAL STRESS FIELD IN LASER MILLING PROCESSING X.Y.Zeng1,C.S.Ge2,G.F.Yuan1 (1.State Key Laboratory of Laser Technology, Huazhong University of Science and Technology, Wuhan 430074, China;2.Anhui Institute of Architecture and Industry, Hefei 230022, China) Abstract:The physical model of temperature field and thermal stress field are established in this paper......
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