Study on identification of slip surfaces for landslides by blasting

被引:0
|
作者
Bai Jin-ze [1 ]
Ding Hua [1 ]
Zhang Jun-feng [1 ]
Qiao Ji-yan [1 ]
Shang Xiao-jiang [1 ]
机构
[1] Chinese Acad Sci, Inst Mech, Beijing 100080, Peoples R China
关键词
blasting; sliding body; slip surface; weak layer;
D O I
暂无
中图分类号
P5 [地质学];
学科分类号
0709 ; 081803 ;
摘要
The identification of slip surface for a landslide is mainly based on drilling holes combining with experience of engineers. A brief method to identify weak layer or slip surface existing in a slope is presented by analyzing vibrating signals induced by blasting. The vibrating signals is collected from earth surface in the vicinity of blasting center. At first, the theoretical base of the method is briefly described. By analyzing the signals from in-situ testings, we conclude that the number of drilling holes can be reduced; and the precision for identification of slip surface of a slope can be improved by using this method.
引用
收藏
页码:102 / 106
页数:5
相关论文
共 15 条
  • [1] Dafalias Y F, 1984, CONSTITUTIVE LAWS SO, P273
  • [2] Ding H, 2002, SCI CHINA SER E, V45, P395
  • [3] Ding H, 2002, P 9 INT C SOUND VIBR, P8
  • [4] Ding H., 2002, P 7 INT S ROCK FRAGM, P11
  • [5] A new approach to anisotropic, bounding surface plasticity: general formulation and simulations of natural and reconstituted clay behaviour
    Gajo, A
    Wood, DM
    [J]. INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS, 2001, 25 (03) : 207 - 241
  • [6] A constitutive model for structured soils
    Kavvadas, M
    Amorosi, A
    [J]. GEOTECHNIQUE, 2000, 50 (03): : 263 - 273
  • [7] [孔令伟 Kong Lingwei], 2002, [水利学报, Journal of Hydraulic Engineering], V0, P82
  • [8] [雷华阳 Lei Huayang], 2002, [岩土力学, Rock and Soil Mechanics], V23, P721
  • [9] [刘传正 Liu Chuanzheng], 2003, [中国地质灾害与防治学报, The Chinese Journal of Geological Hazard and Control], V14, P48
  • [10] XI Dao-ying, 1995, ROCK SOIL MECH, V16, P53