Research on effective drainage radius and rational borehole spacing of parallel boreholes

In order to determine rational borehole spacing of parallel boreholes for gas drainage, a fluid-solid coupling model of gas drainage was established by deducing gas migration equation of coal seam, deformation equation of coal and rock, and coupling equation of seepage field and stress field. Accord...

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Bibliographic Details
Main Authors: SANG Naiwen, YANG Shengqiang, SONG Yawei
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2019-06-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2019010048