service lane

用法例句

New method of drawing out gas before the roadway threaded together -full air pressure drill draw method;

巷道贯通前排放瓦斯新方法——全风压钻孔排放法

An effective combination of jet ventilation fans and axial ventilation fans is used to optimize the gallery ventilation.

通过对摩天岭隧道施工通风方案的规划和实践,利用射流风机和轴流风机有效组合,优化巷道式通风方式,并对长大隧道通风中的几个重要问题作了初步探讨。

On basis of comparison of the advantages/disadvantages of gallery ventilation and jet ventilation,it is determined that gallery ventilation i.

通过对巷道式通风和射流通风优劣的比较,确定大瑶山一号隧道进口段采用射流通风技术的巷道式通风方式,并给出了详细的通风方案,以及保证通风质量的相关措施。

At present, common tunnel construction ventilation methods include natural, pressing, drawing, composite and gallery ventilation, while the gallery ventilation is specially suitable for super long tunnels that are constituted of parallel adits.

目前常用的隧道施工通风方法有自然通风、压入式、抽出式、混合式及巷道式通风法。

Research of Several Key Problems in Numerical Simulation of Flow Field of Perforation Airway

贯通巷道风流流场数值模拟若干关键问题研究

Reasonable Determing Measuring Error Parameters to Guarantee Tunnel Safely Go-thlough

合理确定测量误差参数保证巷道安全贯通

An Object-oriented Integration Program for Estimation of Through Error

面向对象的巷道贯通误差一体化预计方法

Application of GPS Technoloy on Surveying between Tunnel Breakthrough in Two Wells

GPS技术在两井间巷道贯通测量中的应用

Applying PDCA Circulation to Improve Shaft Excavation

应用PDCA循环,提高井巷贯通质量

A passage or gallery in a coal mine.

通道煤矿中的通道或水平巷道

Lane Control Network Through the Measurement and Accurate Methods of Emplaced

井巷贯通测量控制网布设及精度提高方法

Control Technology on Gob Connecting Roof in 2-625C Working Face of Xinzhi Coal Mine

辛置矿2-625C工作面空巷贯通顶板控制技术

at different levels beneath the ground horizontal tunnels are excavated in order to reach and follow the vein. These tunnels are called drifts;

在地下不同的水平，开拓有许多水平巷道以通向矿脉并随矿脉延伸。这种巷道叫作平巷;

Simulation Analysis of MC-DS-CDMA Modulation in Mine Tunnel

MC-DS-CDMA调制通信的矿井巷道信道仿真分析

On the Details of Gas Management on the Inclined-high-exploration Wall Retreating and Cross Pitch Mining in Double Roadway Excavation

双巷并掘贯眼横贯瓦斯管理细节探讨

"a roofed passageway or lane, especially one with shops on either side."

有屋顶的通道或小巷,尤指两边有商店时。

Probe into ventilation at long distance driving drift in high yield and high efficiency mine

对高产高效矿井长距离掘进巷道通风的探讨

The Model and Simulation of UWB Based on MB-OFDM in Coal Mine Underground

基于多频带OFDM的矿井巷道超宽带无线通信建模

Practice of using abandoned roadway as retracement channel in fully-mechanized face

利用空巷作为回撤通道的综采工作面回撤实践

Simulation Analysis of OFDM Modulation in Mine Tunnels

OFDM调制技术在矿井巷道中的通信性能仿真分析

Iterative algorithm of boundary air leakage in venting laneway along goaf

采空区沿空通风巷道边界漏风分布的迭代计算

Performance Analysis of MT-CDMA Modulation in the Mine Tunnel

多音CDMA调制在矿井巷道中通信性能分析