Upper bound limit analysis of roof collapse mechanism of large section roadway with thick top coal

被引：0
|
作者：
Wang, Qi [1 ,2 ,3 ]
Wang, Hong-Tao [1 ]
Li, Shu-Cai [1 ]
Wang, De-Chao [1 ]
Jiang, Bei [1 ]
Zhang, Hong-Jun [1 ]
Li, Wei-Teng [1 ]
机构：
[1] Research Center of Geotechnical and Structural Engineering, Shandong University, Jinan 250061, China
[2] State Key Laboratory of Mining Disaster Prevention and Control of Shandong Province, Qingdao, Shandong 266590, China
[3] Post-Doctoral Scientific Research Station, Yankuang Group Company Limited, Zoucheng, Shandong 273500, China
来源：
Yantu Lixue/Rock and Soil Mechanics | 2014年 / 35卷 / 03期
关键词：
Calculation results - Curved surfaces - Empirical parameters - Failure mechanism - Hoek Brown failure criterion - Surrounding rock - Upper bound limit analysis - Variational principles;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
引用
收藏
页码：795 / 800
相关论文
共 50 条
  • [31] Instability mechanism and control of section coal pillar in fully mechanized mining face with super thick roof and extra thick seam
    Wang Z.
    Wu C.
    Luo J.
    Wang P.
    Shi L.
    Zhang J.
    Li J.
    Su Z.
    Meitan Xuebao/Journal of the China Coal Society, 2021, 46 (12): : 3756 - 3770
  • [32] A Study on the roof fracture mechanism of large cutting height workface in shallow thick coal seam
    Xing, Pingwei
    Song, Xuanmin
    Fu, Yuping
    RENEWABLE AND SUSTAINABLE ENERGY, PTS 1-7, 2012, 347-353 : 183 - 188
  • [33] An innovative equivalent width supporting technology for sustaining large-cross section roadway in thick coal seam
    Hao, Yang
    Wu, Yu
    Chen, Yanlong
    Li, Pan
    Chen, Liang
    Zhang, Kai
    ARABIAN JOURNAL OF GEOSCIENCES, 2019, 12 (22)
  • [34] An innovative equivalent width supporting technology for sustaining large-cross section roadway in thick coal seam
    Yang Hao
    Yu Wu
    Yanlong Chen
    Pan Li
    Liang Chen
    Kai Zhang
    Arabian Journal of Geosciences, 2019, 12
  • [35] Surrounding Rocks Deformation Mechanism and Roof Cutting-Grouting Joint Control Technology for Soft and Thick Coal Seam Roadway
    Zhang, Xutong
    Wang, Fangtian
    Qu, Hongfei
    Liu, Chao
    Li, Zhe
    Hao, Wenhua
    SUSTAINABILITY, 2023, 15 (21)
  • [36] Stability Analysis and Support Countermeasures of Coal Wall in Large Cross-Section Roadway
    Yang, Sen
    Hua, Xinzhu
    Liu, Xiao
    Li, Chen
    GEOTECHNICAL AND GEOLOGICAL ENGINEERING, 2022, 40 (07) : 3735 - 3747
  • [37] Stability Analysis and Support Countermeasures of Coal Wall in Large Cross-Section Roadway
    Sen Yang
    Xinzhu Hua
    Xiao Liu
    Chen Li
    Geotechnical and Geological Engineering, 2022, 40 : 3735 - 3747
  • [38] Comparative study and mechanism analysis of longitudinal-lateral combined steel bands support system in deep roadway with thick top-coal
    Li, S. (lishucai@sdu.edu.cn), 1600, Central South University of Technology (44):
  • [39] Mechanism of rock burst in steep and extremely thick coal seam using horizontal section top-coal caving
    He J.
    Dou L.
    Cao J.
    Wu J.
    Cao L.
    Meitan Xuebao/Journal of the China Coal Society, 2020, 45 (05): : 1701 - 1709
  • [40] Fracture field evolution and stability analysis of surrounding rock in thick coal roof large-section open-off cut
    Xu, L. (32246714@qq.com), 1600, China Coal Society (39):
12345