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Magnesium stress corrosion cracking N. Winzer1, A. Atrens1, 2, W. Dietzel3, G. Song1, K. U. Kainer3 1. Materials Engineering, The University of Queensland, Brisbane, Australia 2. Swiss Federal...> Abstract: The significant positive green environment influence of magnesium alloy usage in transport could be compromised by catastrophic fast fracture caused by stress corrosion cracking (SCC......
Calculation and analysis of stress in strata under gob pillarsYANG Jing-xuan(杨敬轩)1, 2, LIU Chang-you(刘长友)1, 2, YU Bin(于斌)1, 3, WU Feng-feng(吴锋锋)1, 2(1. School of Mines, China University of Mining... Company, Datong 037003, China)Abstract:Aiming at the difficulty in stress analysis for strata under pillars with actual bearing conditions, an approach was proposed to apply multi-sectional linear......
J. Cent. South Univ. Technol. (2009) 16: 0085-0090 DOI: 10.1007/s11771-009-0014-6 Measurements of in situ stress and mining-induced stress in Beiminghe Iron Mine of China OUYANG Zhen-hua(欧阳振华)1...: In order to obtain the distribution rules of in situ stress and mining-induced stress of Beiminghe Iron Mine, the stress relief method by overcoring was used to measure the in situ stress, and the MC......
Effect of CaO content on residual stress of CAS glass-ceramic XIE Jun, CHENG Jin-shu, LONG Xin-jiang, YANG Shu-zhen Key Laboratory of Silicate Materials Science and Engineering, Wuhan University... the residual stress in the system. Therefore X-ray diffraction (XRD) ‘sin2ψ’ method was used to calculate the residual stress in samples containing various contents of CaO. The relationship between......
Is Terzaghi’s effective stress a stress variable under seepage conditions?LEI Guo-hui(雷国辉)1, CHIU Abraham Chung Fai(赵仲辉)1, NG Charles Wang Wai(吴宏伟)1, 2(1. Key Laboratory of Geomechanics... of Science and Technology, Hong Kong, China)Abstract:From the continuum mechanics perspective, an attempt was made to clarify the role of Terzaghi’s effective stress in the theoretical analysis of saturated......
Numerical Simulation of Temperature and Stress Fields of Ti-Alloy Thin-well Barrel during Quenching Process LI Yan-zeng1,WU Kun1,YAN Mu-fu1 (1.School of Materials Science and Engineering, Harbin Institute of Technology, Harbin, China) 摘要:The mathematical models have been established to describe the temperature and stress profiles in Ti6Al4V cylinder during quenching. The residual stress......
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J. Cent. South Univ. (2020) 27: 963-972 DOI: https://doi.org/10.1007/s11771-020-4344-8 Dynamic response and failure of rock in initial gradient stress field under stress wave loading WENG Lei(翁磊)1... GmbH Germany, part of Springer Nature 2020 Abstract: Once an opening is created in deep underground, the stresses surrounding the opening will be redistributed, inducing a gradient stress field......
Effect of intermediate principal stress on strength of soft rock under complex stress statesMA Zong-yuan(马宗源)1, LIAO Hong-jian(廖红建)2, DANG Fa-ning(党发宁)1(1. School of Civil Engineering... tests simulation, the effect of the intermediate principal stress on the strength of soft rock was investigated. Finally, an example of an axial compression test for a hard rock pillar with a soft......
J. Cent. South Univ. Technol. (2008) 15: 344-349 DOI: 10.1007/s11771-008-0065-0 Piezoelectric responses of brittle rock mass containing quartz to static stress and exploding stress wave... containing piezoelectric materials was investigated under both static stress and exploding stress wave in the view of piezoelectric effect. The results show that the intensity of the EME induced from......