Crossheading roadway supporting method for carboniferous system coal bed exploitation

Crossheading roadway supporting method for carboniferous system coal bed exploitation

The invention discloses a crossheading roadway supporting method for carboniferous system coal bed exploitation and solves the problem of incomplete anchor rod supporting under the condition of fully mechanized caving of thick coal beds. The carboniferous system coal bed exploitation crossheading ro...

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Bibliographische Detailangaben
Hauptverfasser: JI RUNQING, YAO XIANGXIANG, YU BIN, LI YUNJIANG, WANG YINGDU, LIU WEN, LI XIAOMING, GONG QUANHONG, ZHAO JUN, SONG JINWANG, NAN PEIZHU, ZHAI MAOBING, MENG XIANGBIN, WANG AIWU, XU ZHENMAO, GAO RUNPING, YANG ZHIWEN, YIN DAJUN, YANG XINCHUN, HUO LIJIE, LEI ZHONGQING, MA LAIBIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Beschreibung
Zusammenfassung:The invention discloses a crossheading roadway supporting method for carboniferous system coal bed exploitation and solves the problem of incomplete anchor rod supporting under the condition of fully mechanized caving of thick coal beds. The carboniferous system coal bed exploitation crossheading roadway supporting method comprises the following steps of: laying an anchor net in a crossheading roadway, installing steel beams, installing top plate anchor rods, installing upper anchor rods and installing a top plate anchor rope. The method is suitable for supporting the crossheading roadway of the carboniferous system thick coal bed; and the supporting method is reasonable, reliable, simple in steps and wide in applicability.