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检索条件"主题词=rib pillar"
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Stability analysis of rib pillars in highwall mining under dynamic and static loads in open‑pit coal mine
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International Journal of Coal Science & Technology 2022年 第3期9卷 120-135页
作者: Haoshuai Wu Yanlong Chen Haoyan Lv Qihang Xie Yuanguang Chen Jun Gu State Key Laboratory for Geomechanics and Deep Underground Engineering China University of Mining and TechnologyXuzhou 221116China School of Mechanics and Civil Engineering China University of Mining and TechnologyXuzhou 221116China
The retained coal in the end slope of an open-pit mine can be mined by the highwall mining ***,the instability mechanism of the reserved rib pillar under dynamic loads of mining haul trucks and static loads of the ove... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Safety analysis of Sormeh underground mine to improve sublevel stoping stability
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Deep Underground Science and Engineering 2023年 第2期2卷 173-187页
作者: Mostafa Hosseini Amin Azhari Rahman Lotfi Alireza Baghbanan Department of Mining Engineering Isfahan University of TechnologyIsfahanIran
In underground mines,sublevel stoping is used among a variety of different methods for mining an orebody,which creates large underground *** this case,the stability of these openings is affected by a number of factors... 详细信息
来源: 维普期刊数据库 维普期刊数据库 博看期刊 同方期刊数据库 同方期刊数据库 评论