A Method of Backfill Mining Crossing the Interchange Bridge and Application of a Ground Subsidence Prediction Model

The traditional backfill mining method is a technology developed by the general trend of green coal mining, but with a high cost and an impact on production efficiency. This paper proposes a structured backfill mining method with high-water materials and pillars. The evolution of roof pressure appea...

Full description

Bibliographic Details
Main Authors: Shuaigang Liu, Jianbiao Bai, Gongyuan Wang, Xiangyu Wang, Bowen Wu
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Minerals
Subjects:
Online Access:https://www.mdpi.com/2075-163X/11/9/945