A study of the dynamic movement rule of overlying strata combinations using a short‐wall continuous mining and full‐caving method
Abstract At present in China, short‐wall working face coal‐mining methods are among the main methods used for the high‐efficiency recoveries of boundary coal pillars and residual pillars. In traditional short‐wall mining methods, overlying roofs are supported by coal pillars. However, issues such as...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Wiley
2019-12-01
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Series: | Energy Science & Engineering |
Subjects: | |
Online Access: | https://doi.org/10.1002/ese3.474 |