Study on Pressure-relief Time-space Effect in Extraction of Upper Protective Seam and Optimization of Drainage Boreholes in Protected Seam

MENG Xianzheng; LI Chengcheng; ZHANG Yongjiang; CHEN Guojian

doi:10.3969/j.issn.1008-4495.2013.01.007

Home>Articles>Study on Pressure-relief Time-space Effect in Extraction of Upper Protective Seam and Optimization of Drainage Boreholes in Protected Seam

DOI: 10.3969/j.issn.1008-4495.2013.01.007

Study on Pressure-relief Time-space Effect in Extraction of Upper Protective Seam and Optimization of Drainage Boreholes in Protected Seam

MENG Xianzheng

LI Chengcheng

ZHANG Yongjiang

CHEN Guojian

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Publication Date：2013-01-01

Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)

Pages：6( 26-31 )

Mining Safety & Environmental Protection

PKUISTIC

ISSN：1008-4495

Year, Vol.(Issue)：2013,40(1)