roadway是什么意思

网络释义

用法例句

Study on Roadway Bolt-Mesh Supporting Technique in High Angle Fully Mechanized Caving Face of Wangjiashan Colliery;

王家山矿大倾角综放工作面平巷锚网支护技术研究

Based on the investigation and analysis of the occurrence characteristics and mining technological conditions of remnant orebody with remaining old workings in Longshan gold antimony mines,a mining technique of outside-vein tunnel with short roadways across the vein is put forward with consideration on the mine production actuality.

在调查、分析龙山金锑矿老窿残矿赋存特征和开采技术条件的基础上,结合矿山生产实际,采用脉外平巷加穿脉群开采技术,并对现场施工提出具体的安全措施和要求,确保安全、高效地回收老窿残矿。

Aiming at the abnormal strata behavior in the advance entry of 1303 fully-mechanized working face in Xinglongzhuang coal mine,the movement rule,characteristic,step distance of fracturing,position and mode of fracturing of the overlying strata in mining process is analyzed by using the key strata theory.

针对兴隆庄煤矿一采区1303综放工作面超前平巷发生奇异压力的现象,采用关键层理论对在采动过程中的上覆岩层运动规律进行了详细的力学分析,研究了它们的运动特征、破断步距、断裂位置、断裂方式以及对工作面及其超前平巷的来压规律,对比分析了该工作面矿压实测数据与理论研究成果。

The difficulty of ventilation in the one open end tunnel was resolved.

针对河北峪耳崖金矿竖井325中段独头平巷掘进工作面通风中存在的实际问题,重点阐述了DT-1型高效通风系统的性能及推广应用情况,解决了一直制约着该矿独头平巷掘进工作面通风效果的难题。

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。

The tunnels connecting them, usually at right angles, are crosscuts.

连接平巷、一般与平巷成直角的巷道称为石门。

The end of a gallery or drift.

水平巷道或小平巷的一端

A gallery or drift in a mine.

矿井中的水平巷道或小平巷

pillar of ground

运输平巷上方的煤柱

Hirschback method

上部平巷排放沼气法

horizontal underground passage in a mine

（矿坑中的）水平巷道.

A horizontal or nearly horizontal passageway in a mine running through or parallel to a vein

水平巷道穿过矿脉或与矿脉平行的矿井中水平或近似水平的巷道

A level in a mine driven so that it intersects a vein of ore.

石门，横巷矿井内掘出的平巷，它与矿脉相交

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

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;

Hardypick drifting machine

哈迪皮克型平巷电钻机组

A passage or gallery in a coal mine.

通道煤矿中的通道或水平巷道

mechanized heading development

机械化平巷开采中厚煤层法

The lengths of the probes used in horizontal hole in potassium mines were up to 200m.

钾盐矿井水平巷道使用的探头长度达到200米。

Discussion on Excavation of Drift Using Medium-to-Long Hole Blasting In Xiangtan Manganese Mine

湘潭锰矿推广应用中深孔爆破掘进平巷的探讨

Study on Key Technology of Heading of Fully Mechanized Caving Faces in Steeply Dipping Seam;

大倾角综放工作面平巷综掘关键工艺技术研究

Speed Construction Technology in Rocky Level Gallery by Using Mechanized Operating Line with Trackless Rubber Wheel Vehicle

岩平巷无轨胶轮车机械化作业线快速施工技术

On the Applications of Trackless Rubber-Tired Carts to Inclined Shaft Transforming into Horizontal Laneway

浅谈无轨胶轮车在斜井转平巷施工中的应用