共搜索到9032条信息,每页显示10条信息,共904页。用时:0小时0分0秒521毫秒
......
Electric properties stability of NbO anode for new electrolytic capacitor LI Jian(李 荐)1, 2, YI Dan-qing(易丹青)1, WEN Jun-jie(温俊杰)2, ZHONG Hui(钟 辉)2, LIU Hui-qun(刘会群)1 1. School of Materials Science...; accepted 8 April 2006 Abstract: By using loading test and high temperature test, the electric-property stability of NbO anode and metal Nb anode were studied in comparison. The reason for higher......
Stability analysis for natural slope by kinematical approachSUN Zhi-bin(孙志彬), QIN Chang-bing(覃长兵) (School of Civil Engineering, Central South University, Changsha 410075, China)Abstract:The stability... was constructed. The stability factor formulation by the upper bound theorem leads to a classical nonlinear programming problem, when the external work rate and internal energy dissipation were solved......
......
Stability assessment of rock surrounding an I-beam supported retreating roadwayYAN Hong(严红)1, ZHANG Ji-xiong(张吉雄)1, LI Lin-yue(李林玥)1, FENG Rui-min(冯锐敏)2(1. Key Laboratory of Deep Coal Resource Mining... an I-shaped steel support for the surrounding rock, a mechanical model was developed for the stability of the roadway support and surrounding rock. Analysis of the bearing capacity of the roof back......
......
Effect of heat treatment on microstructure and dimensional stability of ZL114A aluminum alloy JIANG Long-tao(姜龙涛), WU Gao-hui(武高辉), YANG Wen-shu(杨文澍), ZHAO Yong-gang(赵永刚), LIU Shan-shan(刘珊珊... on microstructure, micro-yield strength and dynamic dimensional stability of ZL114A aluminum alloy were investigated by optical microscopy (OM), transmission electron microscopy (TEM), tensile testing......
......
......
J. Cent. South Univ. (2020) 27: 221-230 DOI: https://doi.org/10.1007/s11771-020-4290-5 3D stability assessment of stepped slopes in inhomogeneous soils LI Xiong-wei(李雄威)1, ZHU Jian-qun(朱建群)1, LI... University, Changsha 410075, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: Stability assessment of slopes has historically been performed......