›› 2006, Vol. 27 ›› Issue (S1): 1156-1160.

• Fundamental Theroy and Experimental Research • Previous Articles     Next Articles

Suggested method for deformability test of layered rock masses

LI Di,ZHANG Man,WANG Zhi-wang   

  1. Yangtze River Scientific Research Institute, Wuhan, 430010,China
  • Received:2006-01-01 Published:2006-12-15

Abstract: Traditional plate bearing test of rock mass deformability is based on homogeneous semi-infinite rock mass and Boussinesq formula under centralized force. It can only obtain a synthetic (or equivalent) elastic(or deformability)modulus. The modulus of soft and thin seam(or fault) in rockmasses can not be measured individually. Hence, suggested layered rockmass plate bearing test is not only necessary but also important. According to this test, the rlastic modulus of every layer of rockmasses can be determined using elastic moduli calculation of divided layers .The principle and process, calculation method and application example are presented.

Key words: elastic modulus of Iayered rockmass, bearing plate, deformability test, combined calculation of divided layers

CLC Number: 

  • TV 223.1
  • Please send e-mail to pingzhou3@126.com if you would like to read full paper in English for free. Parts of our published papers have English translations.
[1] XU Nian-chun, WU Tong-qing, PI Hai-yang, YOU Lei, WU Yue,. Inversion of shear strength of soil based on flexible bearing plate loading test [J]. , 2018, 39(S1): 227-234.
[2] XU Nian-chun, WU Tong-qing, FENG Qiao-mu, WANG Kui, SHAO Wei-feng,. Research on flexible bearing plate test for deformation modulus of soil [J]. , 2017, 38(S1): 496-700.
[3] FENG Shu-rong , JIANG Zhong-ming , ZHONG Hui-ya , ZHAO Hai-bin , ZENG Xiang-xi,. Experiment study of deformation characteristics of broken rock mass under dam foundation at left bank of Xiangjiaba hydropower project [J]. , 2015, 36(S2): 539-544.
[4] YANG Wen-dong , ZHANG Qiang-yong , CHEN Fang , LI Wen-gang ,. Unified analytical formula method for inversion of creep parameters of rock based on bearing plate test [J]. , 2012, 33(2): 367-374.
[5] MAO Xue-song, ZHENG Xiao-zhong, MA Biao, LIANG Jie, ZHOU Lei-gang. Field experimental analysis of wetting deformation of filled subgrade with weathered phyllite [J]. , 2011, 32(8): 2300-2306.
[6] YANG Wen-dong, ZHANG Qiang-yong, ZHANG Jian-guo, ZENG Ji-quan, HE Ru-ping. Inversion of compression creep parameters of deep rock under rigid bearing plate [J]. , 2009, 30(3): 762-768.
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
[1] CHEN Kai-sheng, SHA Ai-min. Study of deformation characteristic of compacted loess[J]. , 2010, 31(4): 1023 -1029 .
[2] JIE Ying, TANG Xiao-wei , LUAN Mao-tian. Finite-element free Galerkin coupling method for sand liquefaction-induced deformation[J]. , 2010, 31(8): 2643 -2647 .
[3] LI Guo-yu,YU Wen-bing,MA Wei,QI Ji-lin,JIN Hui-jun,SHENG Yu. Experimental study of characteristics of frost and salt heaves of saline highway foundation soils in seasonally frozen regions in Gansu Province[J]. , 2009, 30(8): 2276 -2280 .
[4] REN Zhong, Sheng Qian. Study on the disciplinary structure and its evolution of rock mechanics in China[J]. , 2009, 30(S1): 293 -298 .
[5] CUI Su-li,ZHANG Hu-yuan,LIU Ji-sheng,LIANG Jian. Experimental study of swelling deformation for compacted bentonite-sand mixture as buffer material[J]. , 2011, 32(3): 684 -691 .
[6] WANG Liang-qing, P.H.S.W. Kulatilake, TANG Hui-ming, LIANG Ye , WU Qiong ,. Kinematic analyses of sliding and toppling failure of double free face rock mass slopes[J]. , 2011, 32(S1): 72 -77 .
[7] LI Xu, ZHANG Li-min, AO Guo-dong. Variations of pore structure, void ratio, and water content in soil drying process[J]. , 2011, 32(S1): 100 -105 .
[8] DENG Hua-feng, LI Jian-lin, LIU Jie, ZHU Min, GUO Jing, LU Tao. Research on propagation of compression shear fracture in rocks considering fissure water pressure[J]. , 2011, 32(S1): 297 -0302 .
[9] DENG An-fu, ZHENG Bing, ZENG Xiang-yong. Numerical analysis of influence of building distance on superstructure and rock slope subgrade[J]. , 2009, 30(S2): 555 -559 .
[10] HE Xu-wen ,LIU Zhong ,LIAO Biao ,WANG Cui-cui. Stability analysis of jointed rock slopes based on discrete element method[J]. , 2011, 32(7): 2199 -2204 .