摘要
大台沟铁矿是国内首个正在设计的深部开采型特大矿山,设计采用大间距无底柱分段崩落法开采,可以减少采准工程量,减轻矿山开采通风压力。采场实行风筒通风方式,适合独头巷道掘进,节约能源,是对国内深井开采通风降温技术的新探索。
The mine of Dataigou is the first newly deep mining large mine.The mine is designed with the large space non-pillar sublevel caving method.This design method can reduce the engineering labor of mining preparation and ventilation pressure.The stope ventilation uses with pipes.This ventilation method is fit for blind drift,and will save energy.It is a new exploration for ventilation and cooling of deep mine.
出处
《矿业工程》
CAS
2011年第5期18-20,共3页
Mining Engineering
关键词
通风降温
深部开采
大间距参数
ventilation and cooling
deep mining
large space parameter