Key Technologies and Application Test of an Innovative Noncoal Pillar Mining Approach: A Case Study

The waste of coal resources, a complicated production process and slow mining speed seriously restrict the rapid development of longwall mining. To achieve effective mining, an innovative noncoal pillar mining approach (i.e., Gob-side Entry Retaining by Roof Cutting (GERRC)) was introduced. The mech...

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Bibliographic Details
Main Authors: Zimin Ma, Jiong Wang, Manchao He, Yubing Gao, Jinzhu Hu, Qiong Wang
Format: Article
Language:English
Published: MDPI AG 2018-10-01
Series:Energies
Subjects:
Online Access:http://www.mdpi.com/1996-1073/11/10/2853

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