roadway head是什么意思

网络释义

用法例句

This paper mainly focused on the gas emission law of coal wall for the double tunneling working faces.

本文主要研究双巷掘进工作面煤壁瓦斯涌出规律。

Study on the Mechanism and Technology of Advanced Detection with Transient Electromagnetic Method for Roadway Drivage Face;

巷道掘进工作面瞬变电磁超前探测机理与技术研究

Technology of Supporting Super High Roadway in Large-height Mining Face

大采高工作面超高巷道掘进支护技术

Applying Continuous Mining Machine to Driving Mining Roadways in Fault Broken Zone

应用连采机在断层破碎带中掘进工作面巷道

Research on Gas Emission Law in Coal Road Heading Face of Driving;

煤巷掘进工作面瓦斯涌出规律的研究

Arrangement of Face Blast Holes and Smooth Blasting Technology in Rock Roadway Driving

工作面炮眼布置与岩巷掘进光面爆破技术

Application of Loosening Roadway Sides and Pressure Relief with Wind-coal Drill in Roadway of Excavation Face

风煤钻松帮卸压在采掘工作面巷道中的应用

Study on the Gas Emission Law of Coal Wall for the Double Tunneling Working Faces

双巷掘进工作面煤壁瓦斯涌出规律研究

There are mainly two kinds of roadheader: Tunnelling Boom Machine(TBM) and partial-size tunneling machine.

掘进机按照对于巷道断面的作用方式可划分为两种：全断面掘进机和部分断面掘进机。

Smooth Surface Demolition in Rock Alley Driving the Importance for That Tunnel Becomes Shape

光面爆破在岩巷掘进时对巷道成形的重要性

Big Cross Section Crag Lane High-speed Driving Construction Organization and Craft

大断面岩巷快速掘进施工组织和工艺

Rapid Tunneling Technology for Semi-coal Rock Tunnel in Sitai Coal Mine

四台矿半煤岩巷道快速掘进工艺技术

Application of Shallow Hole Water Flooding in Slide Structure at Driving Face in Coal Roadway in "Three Soft"Coal Seam

浅孔注水在滑动构造下“三软”煤层煤巷掘进工作面的应用

Application of Air-deck Charge for Smooth Blasting in Driving of a Drift

空气间隔装药光面爆破在某巷道掘进中的应用

Study on Boom-type Roadheader Laneway Section Shaping Control System

悬臂式掘进机巷道断面成形控制系统研究

Smooth Blasting Technology in Practice in Micun Mine Laneway Excavation

米村矿巷道掘进中光面爆破技术的应用

Application of Smooth Blasting with Borehole Wall Protection in Tunneling in Fractured Rock

光面护壁爆破在破碎岩体巷道掘进中的应用

On-line measurement of tunnel sections based on the roadheader posture

基于掘进机姿态的巷道断面在线测量方法

Automatic section cutting and forming control of longitudinal-axial-roadheaders

纵轴式掘进机巷道断面自动截割成形控制方法