Determination and Application of Reasonable Levels for Highly Directional Long Boreholes in Deep Outburst Coal Seams

In order to solve the problem that the gas in the upper corner is easy to exceed the limit in the mining process of the deep outburst coal seam. Based on the theory of “O-ring” and the distribution of stratigraphy in the field, the development law of mining fissures in the overlying rock layer durin...

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Bibliographic Details
Main Authors: DangYu Zhang, MinBo Zhang, LongKang Wang, RuiPing Zeng, JinBao Wang
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Geofluids
Online Access:http://dx.doi.org/10.1155/2022/3621921
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