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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... interlayer approached the vertical and the effect of the intermediate principal stress is taken into account.Key words:soft rock; strength; strain-softening; complex stress state; effect of intermediate......
of complex function is used. The stress analytical solution is obtained with the assumption that two layers of a cylinder are fully contacted. The distributions of normal and tangential contact stress along... capacity of thick-walled cylinder.Key words:thick-walled cylinder; stress analytical solution; complex variable function; non-uniform distributed pressure; stress concentration; combination of different......
Dielectric and Ferroelectric Properties of Complex Perovskite Ceramics Under Compressive Stress N. Triamnak1,A. Ngamjarurojana1,S. Ananta1,Y. Laosiritaworn1,M. Unruan, S. Wongsaenmai1,R. Yimnirun1... polarization. This study clearly show that the applied stress had significant influence on the electrical properties of complex perovskite ceramics. 关键词:dielectric properties; ferroelectric properties......
and the stress diffusion effect of pile end soil, this paper theoretically investigates the torsional vibration characteristics of tapered pile. Utilizing the complex stiffness transfer model to simulate... J. Cent. South Univ. (2020) 27: 3839-3851 DOI: https://doi.org/10.1007/s11771-020-4503-y Torsional dynamic response of tapered pile considering compaction effect and stress diffusion effect GUAN......
of induced stresses and displacements can be theoretically derived, whereas the stress distributions around complex excavation shapes may be obtained either from closed form solutions... 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......
On the formation of shear bands in a metallic glass under tailored complex stress fieldsS.H.Chen1,2,T.Li1,W.J.Chang1,H.D.Yang1,J.C.Zhang1,H.H.Tang1,S.D.Feng2,F.F.Wu3,Y.C Wu41. School of Mechanical...) was examined by tailoring localized complex stress fields(LCSFs). The findings have shown that the LCSFs in MGs can increase the localization of strained atoms and accelerate the release of accumulated......
Safe roof thickness and span of stope under complex filling bodyLuo Zhou-quan(罗周全)1, XIE Cheng-yu(谢承煜)1, JIA Nan(贾楠)1, yang Biao(杨彪)1, CHENG Gui-hai(程贵海)2(1. School of Resources and Safety... gently inclined thick orebody step by step in a test stope of tin mine under complex filling body. The problem that the complex filling body around the stope affects the stability of roof thickness......
of heating, phase transformation, cooling, and coagulation, whose thermal process is complex. Because its heating and cooling are very quick, large internal stress will occur, which causes the components... Temperature and stress fields of multi-track laser cladding ZHAO Hong-yun (赵洪运), ZHANG Hong-tao(张洪涛), XU Chun-hua(徐春华), YANG Xian-qun(杨贤群) School of Materials Science and Engineering......
J. Cent. South Univ. (2020) 27: 592-607 DOI: https://doi.org/10.1007/s11771-020-4319-9 Effects of axial static stress on stress wave propagation in rock considering porosity compaction and damage... Nature 2020 Abstract: A wave equation of rock under axial static stress is established using the equivalent medium method by modifying the Kelvin-Voigt model. The analytical formulas of longitudinal......
displacement at mid-span and the loading points (see Fig. 3). All strain gauges were arranged on compression flange and complex edge stiffeners at mid-span section of each specimen to monitor the stress...J. Cent. South Univ. (2017) 24: 2145-2153 DOI: https://doi.org/10.1007/s11771-017-3623-5 Bending tests and finite element analysis of lipped channels with complex edge stiffeners and web stiffeners......
