2322(3)综放工作面外错式布置技术

Unofficial Type Disposal Technology of No.2322(3) Fully Mechanized Caving Face

潘一煤矿通过技术创新,将2322(3)工作面上风巷进行外错式布置,从根本上改变了上风巷的围岩受力状况和维护状况,为综放工作面安全高效生产创造了条件。此项技术创新累计创造经济效益4 537.6万元。

Through the medium of technology innovation, the 2322（3）working face upper air roadway is put in an unofficial type disposal. The wall rock stress status and preservation status of the upper air roadway are basically transformed. The safety and high effect condition are created for 2322（3）working face. This technology innovation accumulatives to creates economic benefit 4 537.6 ten - thousand - yuan.