巷道轴线与矿体走向一致的水平巷道。为了区分不同的平巷,可根据服务范围和用途进一步命名。如:服务于阶段的平巷叫阶段平巷或阶段大巷,简称大巷,一个阶段一般有两条大巷,一条用于运输,叫运输大巷,一条用于回风,叫回风大巷;服务于矿体区段的平巷叫区段平巷,俗称顺槽,一个区段一般有两个区段平巷,一个用于运输,叫区段运输平巷,一个用于回风,叫区段回风平巷。服务于同一范围的巷道经常用巷道内的运输设备区分。如皮带大巷,轨道大巷等。
水平巷道 level workings ; drift ; [矿业] level drift ; crut
主平巷 front entry ; [矿业] level ; main gallery ; [矿业] main entry
排水平巷 [矿业] water entry ; [矿业] wet lateral ; water adit ; drainage level
辅助平巷 [矿业] service entry ; auxiliary level ; [矿业] service drift ; by hand level
超前平巷 advance heading ; advanced gallery ; [矿业] fore drift
走向平巷 lateral opening ; strikedrift ; [矿业] strike entry ; strike road
回采平巷 [矿业] stope drift ; butt heading ; stopingdrift ; extraction drift
运输平巷 haulage drift ; going headway ; haulage entry ; tramming drift
双平巷 twin drift
By atopting the optimal parameters and integrated management,the mine has decreased the cost of roadway excavation and increased the utilization factor of blastholes,achieving a significant benefit.
通过单项试验择优,最后采取综合措施,降低了平巷掘进成本,提高了炮孔利用率,取得了显著的经济效益。
参考来源 - 在层状岩体中平巷掘进提高炮孔利用率的探讨 DISCUSSION ON HOW TO IMPROVE BLASTING EFFECT IN DRIFTING IN STRATIFIED ROCKS·2,447,543篇论文数据,部分数据来源于NoteExpress
PRC平巷人车由牵引机车牵引成列运行。
PRC drift car by traction locomotive traction into column operation.
本文主要介绍该设备引进煤矿平巷施工的经验。
This paper is mainly introduce the experience bring the equipment into colliery construct.
钾盐矿井水平巷道使用的探头长度达到200米。
The lengths of the probes used in horizontal hole in potassium mines were up to 200m.
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