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Shear strength features of soils developed from purple clay rock and containing less than two-millimeter rock fragments被引量：1: 《Journal of Mountain Science》2016年第8期1464-1480,共17页ZHONG Shou-qin ZHONG Mang WEI Chao-fu ZHANG Wei-hua HU Fei-nan; supported by the National Key Technology Research and Development Program of the Ministry of Science and Technology of China (Grant No. 2012BAD05B06); Soil shear strength is an important indicator of engineering design and an essential parameter of soil precision tillage and agricultural machinery and equipment design. Although numerous studies have investigated the...; 关键词：Shear strength Purple soils Rockfragments Particle size distribution （PSD） Soil watercontent Triaxial test

Particle breakage and the mobilized drained shear strengths of sand被引量：10: 《Journal of Mountain Science》2016年第8期1481-1488,共8页YU Fang-wei SU Li-jun; The financial assistance by China Scholarship Council (Grant No. 2011671035);the National Basic Research Program of China (973 Program) (Grant No. 2013CB733201);Key Program of Chinese Academy of Sciences (Grant No. KZZDEW-05-01);One-Hundred Talents Program of Chinese Academy of Sciences (SU Li-jun);CAS "Light of West China" Program (Grant No. Y6R2250250);Youth Fund of Institute of Mountain Hazards and Environment, Chinese Academy of Sciences (Grant No. Y6K2110110); This paper presents particle breakage and the mobilized drained shear strengths of sand with the purpose of clarifying the influence of particle breakage on the mobilized shear strengths of sand. Several drained triax...; 关键词：Particle breakage Mobilized strengths FRICTION DILATANCY Void ratio SAND

New criterion for rock joints based on three-dimensional roughness parameters被引量：9: 《Journal of Central South University》2014年第12期4653-4659,共7页唐志成刘泉声黄继辉; Project(41130742)supported by the Key Program of National Natural Science Foundation of China;Project(2014CB046904)supportedby the National Basic Research Program of China;Project(2011CDA119)supported by Natural Science Foundation of Hubei Province,China;Project(40972178)supported by the General Program of National Natural Science Foundation of China; The shear behavior of rock joints is important in solving practical problems of rock mechanics. Three group rock joints with different morphologies are made by cement mortar material and a series of CNL(constant norma...; 关键词：rock joint shear behavior peak shear strength three-dimensional roughness parameter

A study on dynamic shear strength on frozen soil-concrete interface被引量：5: 《Research in Cold and Arid Regions》2013年第4期408-412,共5页Peng Lv JianKun Liu YingHui Cui; supported by the National Natural Science Foundation of China (Grant No. 41171064);the National Basic Research Program of China (973 Program; Grant No. 2012CB026104); Using newly developed dynamic shearing devices, the dynamic sheafing strength of frozen soil-conerete interface was studied experimentally. By placing concrete blocks in the lower half of the shear box and frozen soil...; 关键词：frozen soil-concrete interface dynamic direct shear dynamic shear slrength

Laboratory testing of a densified municipal solid waste in Beijing被引量：1: 《Journal of Central South University》2013年第7期1953-1963,共11页JIE Yu-xin XU Wen-jie DUNZHU Danzeng WEI Yi-feng PENG Tao ZHOU Zai-yang; Foundation item： Project（50979047） supported by the National Natural Science Foundation of China; Project（2010CB732103） supported by the National Basic Research Program of China; Project（2012-KY-02） supported by the State Key Laboratory of Hydroscience and Engineering （Tsinghua University）, China; Municipal solid waste （MSW） and its disposal are gaining significant importance in geotechnical and geoenvironmental engineering. However, conventional research is primarily focused on fresh MSW or MSW that is compa...; 关键词：municipal solid waste （MSW） COMPRESSIBILITY shear strength PERMEABILITY reinforcement phase

Study on Estimation Method of Rock Mass Discontinuity Shear Strength Based on Three-Dimensional Laser Scanning and Image Technique被引量：22: 《Journal of Earth Science》2012年第6期908-913,共6页唐辉明葛云峰王亮清苑谊黄磊孙淼军; supported by the China Geological Survey (No.1212011014030);the Major State Basic Research Development Program of China (973 Program) (No.2011CB710600); The estimation of shear strength of rock mass discontinuity is always a focal, but difficult, problem in the field of geotechnical engineering. Considering the disadvantages and limitation of exist- ing estimation met...; 关键词：rock mechanics rock mass discontinuity shear strength estimation method three-dimensional laser scanning technique image recognition technique.

Interlayer shear strength of single crystalline graphite被引量：5: 《Acta Mechanica Sinica》2012年第4期978-982,共5页Ze Liu Shou-Mo Zhang Jia-Rui Yang Jefferson Zhe Liu Yan-Lian Yang Quan-Shui Zheng; supported by the National Natural Science Foundation of China(10832005);the National Basic Research Program of China (2007CB936803); Reported values （0.2 MPa-7.0 GPa） of the interlayer shear strength （ISS） of graphite are very dispersed. The main challenge to obtain a reliable value of the ISS using conventional measuring methods was the unavai...; 关键词：Shear strength Single crystalline graphite

3D FEM analysis for layered rock considering anisotropy of shear strength被引量：3: 《Journal of Central South University》2010年第6期1357-1363,共7页张玉军张维庆; Project(2010CB732101) supported by the National Basic Research Program of China; Project(51079145) supported by the National Natural Science Foundation of China; An empirical expression of cohesion （C） and friction angle （Ф） for layered rock was suggested. This expression was compared with a test result made by the former researchers. The constitutive relationship of a tr...; 关键词：layered rock mass shear strength ANISOTROPY three dimensional finite element method computation analysis

Experimental Analysis of Shear Strength of Undisturbed Soil in Leucaena Forest in Jiangjia Ravine,Yunnan,China被引量：5: 《Journal of Mountain Science》2010年第4期386-395,共10页JIAO Zhen; supported by the National Natural Science Foundation of China (Grant No.40771025);National Key Basic Research and Development Program (Grant No.2008CB425802);the Chinese Academy of Sciences important direction for knowledge engineering projects(Grant No.KZCX2-YW-332); Five leucaena trees of similar age were chosen in Jiangjia Ravine of Dongchuan,Yunnan Province,China,near which the soil samples were collected by digging profiles 2m in depth and 1m in width.In each section,soil samp...; 关键词：Jiangjia Ravine LEUCAENA Undisturbedsoil Shear strength Impact factors

Study on the shear strength of deep reconstituted soils被引量：4: 《Mining Science and Technology》2009年第3期405-408,共4页ZHAO Xiao-dong ZHOU Guo-qing TIAN Qiu-hong; Projects 50534040 supported by the National Natural Science Foundation of China;2006BAB16B01 by the Ministry of Science and Technology of China;CX08B_103Z by the Post Graduate Research Projects of Jiangsu Province; Based on analytical methods of strength studies for deep soils, direct shear tests were carried out to investigate the shear strength of deep reconstituted soils at different initial dry densities and amounts of water...; 关键词：deep reconstituted soils shear strength dry density water content critical density

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