1) intake entry
进风平巷
2) intake airflow roadway
进风巷
1.
This paper describes spread and application of all belt supporting in intake airflow roadway of 3 # coal seam of Gushuyuan coal mine,working craft,selection of supporting parameter and survey of rock pressure with all belt supporting are introduced.
主要叙述了全锚支护在古书院煤矿 3#煤层进风巷的推广应用。
4) drifting
[英][drift] [美][drɪft]
平巷掘进
1.
Suspension arch method of drifting in unstable strata;
不稳定岩层中平巷掘进的悬拱法
2.
In order to improve the blasting effect of drifting in Xinhong Mine, on the basis of a discussion on blasting mechanisms, the reasonable blast parameters have be selected and the proper cutting form has be determined.
为提高新宏煤矿平巷掘进爆破效率,在探讨爆破机理的基础上,选择了合理的爆破参数,并确定了适当的掏槽形式,使新宏煤矿爆破和掘进效率大为提高,取得了较好的经济效益。
3.
Supporting Method for Drifting in Unstable Ore Rock in Jingtieshan Iron Mine;
镜铁山铁矿采用插管法和超前锚杆支护法成功地解决了破碎矿岩中平巷掘进问题，积累了在不稳定矿岩中平巷掘进施工的经验。
5) entry advance
平巷推进
6) ventilating roadway
通风平巷
补充资料：进进
1.奋力前进貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条