Numerical modeling of coal wall spall in a longwall face

被引：64
作者：
Bai, Qing-Sheng [1 ]
Tu, Shi-Hao [1 ]
Chen, Min [1 ]
Zhang, Cun [1 ]
机构：
[1] China Univ Min & Technol, Sch Mines, Minist Educ China, Key Lab Deep Coal Resource Min CUMT, Xuzhou 221116, Peoples R China
来源：
INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES | 2016年 / 88卷
关键词：
Longwall coal wall spall; Numerical modeling; Tensile splitting failure; Shear slipping failure; Influencing factors; EXCAVATION DAMAGED ZONE; BRITTLE FAILURE; HARD-ROCK; STABILITY; MINE; COMPRESSION; WORKINGS; FRACTURE; PANEL; ROOF;
D O I：
10.1016/j.ijrmms.2016.07.031
中图分类号：
P5 [地质学];
学科分类号：
0709 ; 081803 ;
摘要：
[No abstract available]
引用
收藏
页码：242 / 253
页数：12
相关论文
共 45 条
  • [1] Stress analysis of longwall top coal caving
    Alehossein, Habib
    Poulsen, Brett A.
    [J]. INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2010, 47 (01) : 30 - 41
  • [2] Geometry and Properties of the Excavation-Induced Fractures at the Meuse/Haute-Marne URL Drifts
    Armand, G.
    Leveau, F.
    Nussbaum, C.
    de La Vaissiere, R.
    Noiret, A.
    Jaeggi, D.
    Landrein, P.
    Righini, C.
    [J]. ROCK MECHANICS AND ROCK ENGINEERING, 2014, 47 (01) : 21 - 41
  • [3] Badr S, 2003, P 3 INT FLAC S FLAC
  • [4] Badr SA, 2002, THESIS
  • [5] Bai Q., 2015, THESIS
  • [6] Bai Q., 2014, COAL CHEM IND, V37, P14
  • [7] Numerical modeling on brittle failure of coal wall in longwall face-a case study
    Bai, Qing-Sheng
    Tu, Shi-Hao
    Zhang, Xiao-Gang
    Zhang, Cun
    Yuan, Yong
    [J]. ARABIAN JOURNAL OF GEOSCIENCES, 2014, 7 (12) : 5067 - 5080
  • [8] Theoretical analysis on the deformation characteristics of coal wall in a longwall top coal caving face
    Bai Qingsheng
    Tu Shihao
    Li Zhaoxin
    Tu Hongsheng
    [J]. INTERNATIONAL JOURNAL OF MINING SCIENCE AND TECHNOLOGY, 2015, 25 (02) : 199 - 204
  • [9] Barczak TM, 2006, P LONGW US PITTSB PE
  • [10] Determination of the effect of roof pressure on coal hardness and excavation productivity:: an example from a Cayirhan lignite mine, Ankara, Central Turkey
    Bilim, Niyazi
    Oezkan, Ihsan
    [J]. INTERNATIONAL JOURNAL OF COAL GEOLOGY, 2008, 75 (02) : 113 - 118
12345