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Creep failure mode and criterion of Xiangjiaba sandstoneWANG Wei(王伟)1,2, LI Liang-quan(李良权)3, XU Wei-ya(徐卫亚) 1,2, MENG Qing-xiang(孟庆祥) 1,2, LÜ Jun(吕军) 1,2(1. Key Laboratory for Geomechanics... Investigation and Design Institute, Hangzhou 310014, China)Abstract:Based on the results of conventional triaxial compression tests and triaxial compression creep tests on Xiangjiaba sandstone, the failure modes......
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Kinematical analysis of highway tunnel collapse using nonlinear failure criterionYANG Xiao-li(杨小礼), YANG Zi-han(杨子汉), PAN Qiu-jing(潘秋景), LI Yu-lin(李育林) (School of Civil Engineering, Central South..., and test data showed that the strength envelopes of the soils followed power-law failure criterion. In this work, deep buried highway tunnel with large section was taken as objective, and the basic......
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Study on Contact Fatigue Life and Failure Mechanism of Subquenched 42CrMo Steel SHAO Er-yu1,HE Bo-lin2,YU Ying-xia2 (1.Material Institute,Hean University of Science and Technolgy,Luoyang,China... properties and failure mechanism were studied. The amount of undissolved ferrite in the steel were 0%,3%,10%,15% and 20% in volume fraction, respectively. The experimental results show that the existence......
Methodology for estimating probability of dynamical system’s failure for concrete gravity damWANG Chao(王超), ZHANG She-rong(张社荣), SUN Bo(孙博), WANG Gao-hui(王高辉) (State Key Laboratory of Hydraulic... construction. Reliability analysis for the dynamical dam safety should be divided into two phases: failure mode identification and the calculation of the failure probability. Both of them are studied based......
A Study on Shearing Failure Strength of Discontinuous Material Consisited of Cohesive and Cohesionless Particles Yasuo Tanigawa1,Zhuguo Li2,Hiroshi Mori3 (1.Dept. of Arch., Nagoya Univ., Nagoya...:The investigation on the shearing failure strength of discontinuous material such as soil and freshly mixed cementitious material etc. by microscopic approach is presented in this paper. After......
J. Cent. South Univ. (2017) 24: 178-189 DOI: 10.1007/s11771-017-3419-7 Nonlinear finite-element-based structural system failure probability analysis methodology for gravity dams considering correlated failure modes HU Jiang(胡江), MA Fu-heng(马福恒), WU Su-hua(吴素华) State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering, Nanjing Hydraulic Research Institute, Nanjing 210029, China......
System failure analysis based on DEMATEL–ISM and FMECASHEN Gui-xiang(申桂香), SUN Shu-guang(孙曙光), ZHANG Ying-zhi(张英芝), Wang Zhi-qiong(王志琼), Chen Bing-kun(陈炳锟), Ma Chuang(马闯) (College of materials Science and Engineering, Jilin University, Changchun 130022, China)Abstract:A new method of system failure analysis was proposed. First, considering the relationships between the failure subsystems......
Stress evolution and failure process of Brazilian disc under impactZHOU Zi-long(周子龙), ZOU Yang(邹洋), LI Xi-bing(李夕兵), JIANG Yi-hui(江益辉)(School of Resources and Safety Engineering, Central South...) device. Stress states of specimens were monitored with strain gauges on specimen surface and SHPB bars. The failure process of specimen was recorded by ultra speed camera FASTCAM SA1.1 (675 000 fps......