Mechanical model of multi-crack rockmass and its engineering application

被引:0
|
作者
Li, Shucai [1 ]
Zhu, Weishen [1 ]
Chen, Weizhong [1 ]
Xu, Jingnan [1 ]
机构
[1] Inst. of Rock and Soil Mech., Wuhan Chinese Acad. of Sci., Wuhan 430071, China
来源
Acta Mechanica Sinica/Lixue Xuebao | 2000年 / 16卷 / 04期
关键词
Compression molding - Cracks - Failure analysis - Shearing - Stress analysis;
D O I
10.1007/bf02487688
中图分类号
学科分类号
摘要
On the basis of Betti's theorem, the constitutive relation of multicrack rockmass which is applied to the effect of crack-closure is developed in this paper. Meanwhile, based on mathematical elasticity, the paper gives an analytical formula for the compression transmitting coefficient and the shearing transmitting coefficient. A damage evolution equation of rock-mass is presented and an engineering application is given as well.
引用
收藏
页码:357 / 365
相关论文
共 50 条
  • [1] Mechanical model of multi-crack rockmass and its engineering application
    Li, SC
    Zhu, WS
    Chen, WZ
    Xu, JN
    ACTA MECHANICA SINICA, 2000, 16 (04) : 357 - 365
  • [2] MECHANICAL MODEL OF MULTI-CRACK ROCKMASS AND ITS ENGINEERING APPLICATION
    李术才
    朱维申
    陈卫忠
    徐靖南
    Acta Mechanica Sinica, 2000, 16 (04) : 357 - 365
  • [3] Mechanical model of multi-crack rockmass and its engineering application
    Li Shucai
    Zhu Weishen
    Chen Weizhong
    Xu Jingnan
    Acta Mechanica Sinica, 2000, 16 (4) : 357 - 365
  • [4] Fracture strength model for jointed rockmass and its application to engineering
    Zhang, QY
    Zhu, WS
    Li, SC
    Xiang, W
    FRACTURE AND STRENGTH OF SOLIDS VI, PTS 1 AND 2, 2006, 306-308 : 1379 - 1384
  • [5] Random model of fatigue multi-crack propagation
    Zhang, Jianyu
    Fei, Binjun
    Zhao, Libin
    Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2000, 26 (04): : 396 - 399
  • [6] Random model of fatigue multi-crack propagation
    Zhang, Jianyu, 2000, Beijing University of Aeronautics and Astronautics (BUAA), China (26):
  • [7] Reinforcing model for anchor cable in jointed rockmass and its application to engineering
    Zhang, Qiang-Yong
    Li, Shu-Cai
    Chen, Wei-Zhong
    Yantu Lixue/Rock and Soil Mechanics, 2004, 25 (09): : 1465 - 1468
  • [8] The vibration of a multi-crack rotor
    Tsai, TC
    Wang, YZ
    INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES, 1997, 39 (09) : 1037 - 1053
  • [9] Equivalent mechanical model of joined rockmass reinforced by shotcrete lining and its application
    Fu Cheng-hua
    Zhou Hong-bo
    Chen Sheng-hong
    ROCK AND SOIL MECHANICS, 2009, 30 (07) : 1967 - 1973
  • [10] Equivalent mechanical model of joined rockmass reinforced by shotcrete lining and its application
    Fu, Cheng-Hua
    Zhou, Hong-Bo
    Chen, Sheng-Hong
    Yantu Lixue/Rock and Soil Mechanics, 2009, 30 (07): : 1967 - 1973