1) tunneling direction
掘进方向
1.
Shield tunneling direction control technology;
盾构隧道掘进方向控制技术
2) raise driving
反向掘进
3) directional excavation
定向掘进
1.
mine laneway section automatic forming control,cutting head constant power speed regulation control,position detection control and directional excavation control of boom-type roadheaders.
阐述了悬臂掘进机巷道自动截割控制的4个关键技术,即掘进巷道断面自动成形控制、截割头恒功率自动牵引调速控制、掘进机位姿检测控制以及掘进机定向掘进控制。
4) uprisnig
上向掘进
5) tunneling scheme
掘进方案
1.
Taking 14203 working face in Shaqu Mine as an example, this paper compares two outburst prevention schemes of fully mechanized workface, determines that deep pre-drainage is a rational tunneling scheme, and points out that this scheme has practical significance for implementing the quick tunneling.
以沙曲矿14203工作面为例,通过对综掘工作面两种防突方案的比较,确定深层预抽为合理的掘进方案,指出该方案对实现快速掘进具有重要的现实意义。
6) advancing along the strike
沿走向掘进
补充资料：半煤岩巷掘进
见煤巷掘进。
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