“三软”煤层煤巷交岔点加固技术研究与应用  

Research and Application of Strengthening Technology at Coal Roadway Crossing Point in "Three Soft" Coal Seam

作　　者：王龙江[1] 王余银[1] 朱战超 高燎原 

机构地区：[1]郑煤集团裴沟煤矿,河南新密452382

出　　处：《煤炭技术》2009年第7期72-74,共3页Coal Technology

摘　　要：通过对裴沟煤矿32031上车场交岔点采用工字钢组棚支护,结合锚、注联合加固的理论,提出了交岔点加固技术的观点,并成功地实施。Through the use of H-beam steel shelf support group at No. 32031 upper parking lot crossing point in Peigou Coal Mine, in combination with the combined strengthening theory with anchor and injection, the view of strengthening technology of the crossing point was pointed out.

关 键 词：煤巷 交岔点 锚注技术 锚、注联合加固 

分 类 号：TD353[矿业工程—矿井建设]