intake entry

用法例句

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。

Suspension arch method of drifting in unstable strata;

不稳定岩层中平巷掘进的悬拱法

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。

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。

Study of High-gas Coal Mine Large Mining Height Top-coal Caving Face Intake Airflow Drift Deformation

高瓦斯矿井大采高综放工作面进风巷道变形规律研究

Xiao Wang stood on guard and we felt our way into the lane.

小王望风我们摸着黑走进那条小巷。

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

Study on Wireless Monitoring for Excavating Laneway Frontal Air Flowrate;

掘进巷道迎头风量无线监测关键技术研究

The meteorological forecasting of tunneling laneway and the studies of fluidic blast

掘进巷道的气象环境预测和射流送风研究

Research on the 3 Lines Power Supply Method for Fan of Local Ventilation at Coal Drift Driving

煤巷掘进局部通风机3路供电方式的探索

Application of Driving under Goaf Water in No.2322(3)Face Tailentry

老空区水体下掘进在2322(3)上风巷的应用

Study on Rule of Gas Emission from Drifting Face of East Main Return Airway in Shigang Coal Mine

石港矿东回风大巷掘进面瓦斯涌出规律研究

Study on the Integrated Control System of Multi-loal Fans in Underground Heading Faces Based on PLC;

基于PLC控制的单巷掘进多局部通风机集成控制系统的研究

Practice Study on Ventilation Technology of the Long Distance Digging Coal Laneway with High Consistency Gas in Soft Seams and Complicated Geological Conditions;

复杂地质构造松软煤层高瓦斯长巷掘进通风技术实践研究

Numerical simulation of the thermal environment of forcing type ventilation at diving airway

压入式局部通风掘进巷道内热环境数值模拟研究

On Combined Exploitation Working Face Wind Tunnel Reserving Tunnel along Blank Field;

综采工作面风巷沿空留巷技术的探讨

The cold wind searched the streets.

寒风吹遍了大街小巷。

The Study of the Celerity Single Tunneling Technique of the Horizontal Tunnel in the Second Shizuishan Mining;

石嘴山二矿水平巷道单巷快速掘进技术研究

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

Application of All Bolt Support in 4326 Wincl Roaclway in Wang Zhang Coal Mine

全锚支护在王庄煤矿4326风巷的应用

The Design and Research of the Simulation System of the Ventilation in the Underground Laneway;

地下井巷通风仿真系统的设计与研究

Numerical Simulation of Gas Distribution in a Declensional Ventilated Airway

倾斜巷道风流中瓦斯分布的数值模拟