Project(50878212) supported by National Natural Science Foundation of China;Project(1298011-2) supported by the Funding of Scientific Research and Technology Development Projects of Guangxi Province,China;Project(12JJ6052) supported by Natural Science Foundation of Hunan Province,China;Project(kfj120402) supported Open Fund of Key Laboratory of Special Environment Road Engineering of Hunan Province(Changsha University of Science&Technology),China;Project(13C1010) supported by the Research Foundation of Education Bureau of Hunan Province,China
The original descriptive model of shear stress and shear displacement only reflects the stress deformation characteristics of plastic structural plane.The index model was revised and piecewise index model was built to...