Relationship between water inrush from coal seam floors and main roof weighting

A water-resistant key strata model of a goaf floor prior to main roof weighting was developed to explore the relationship between water inrush from the floor and main roof weighting. The stress distribution, broken characteristics, and the risk area for water inrush of the water-resistant key strata...

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Bibliographic Details
Main Authors: Jian Sun, Yang Hu, Guangming Zhao
Format: Article
Language:English
Published: Elsevier 2017-09-01
Series:International Journal of Mining Science and Technology
Online Access:http://www.sciencedirect.com/science/article/pii/S2095268617305724