Field and simulation study of the rational coal pillar width in extra‐thick coal seams

Abstract The principles of mining pressure in extra‐thick coal seams are different from those of medium‐thick and thick coal seams. Field investigation, laboratory test, and simulation analysis methods were used to study the correlation between the gob‐side entry (GSE) stability and coal pillar widt...

詳細記述

書誌詳細
主要な著者: Wenrui He, Fulian He, Yongqiang Zhao
フォーマット: 論文
言語:English
出版事項: Wiley 2020-03-01
シリーズ:Energy Science & Engineering
主題:
オンライン・アクセス:https://doi.org/10.1002/ese3.538