Oxygen Distribution and Air Leakage Law in Gob of Working Face of U+L Ventilation System

In order to prevent and control coal spontaneous combustion effectively in the gob of U+L working face, the 30105 working face of Hanglaiwan mine was taken as the research object. The relationship models between oxygen concentration and burial depth of the two tunnels in the gob of U+L working face...

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Bibliographic Details
Main Authors: Xiaowei Zhai, Bo Wang, Shangrong Jiang, Weixia Zhang
Format: Article
Language:English
Published: Hindawi Limited 2019-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2019/8356701