1) heading faces
掘进头
1.
By improving the fore support for heading faces,the safer condition of heading faces will become available,reduces the possibilities of accidents in heading faces.
通过对掘进巷道超前支护的改进,改变了掘进头的安全状况,有效地降低了掘进工作面安全事故的发生。
2) single-head advancing
独头掘进
1.
In light of this experience,this paper introduces the ventilation technique in the long and big tunnel single-head advancing.
隧道通风是影响长大隧道快速掘进的重要因素,结合锦屏二级水电站引水隧洞辅助洞在无轨运输条件下的施工通风技术和实施后隧道的通风效果,对长大隧道独头掘进的施工通风技术作了介绍。
3) Protruding Tunnelling Head
突出掘进头
4) Outburst Heading Face
高突掘进头
5) long blind heading
长独头掘进
1.
The use of differential pressure compensator resolved the difficult problem that partial fan was damaged when fiexible air duct was withdrawn in long blind heading series ventilation, which renewed the mutil partial fan ventilating method.
压差补偿器装置成功地解决了长独头掘进串联通风中柔性风筒被抽出时局部扇风机吸瘪的技术难题,刷新了长独头掘进多台局部扇风机串联通风的常规方法,极大地改善了长独头掘进工作面的生产作业环境。
6) cutter axle
掘进机截割头轴
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