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
To identify the mechanical properties of stabilized slaking mudstone and possibility as base material of roadway floor,a series of experiments were carried out on specimens prepared at different dosages of solidifying-agent and cu.
为避免煤矿巷道底板泥岩泥化物清淤抛弃产生的环境污染问题,提出了将泥岩泥化物快速固化后作为巷道路面基层材料的处理方法,并为此研制了一种高效固化剂。
This paper deals with the relationship between the floor heave and the gob height and horizontal tectonic stress in panel No.
4煤矿中第四采区巷道底鼓与采空区和水平地质构造应力之间的关系进行了探讨。
In this paper,three boundary element models were adopted to simulate the preventive effect of different floor bolt layout on the floor heave.
根据研究结果,提出采用在巷道底板上分期安装锚杆的方法,可有效地防治巷道底鼓。
Floor heave is familiar distortion and damage form in deep soft rock roadway, how to control floor heave effectively and economically is an urgent problem.
深井软岩巷道底鼓是常见的变形和破坏形式,如何有效、经济的控制底鼓是深部开采急需解决的问题。
This paper analyzes on the possibility of adopting the anchor line suspended monorail hoist runway, and designs and develops the hanger of the anchor line suspended monorail hoist runway, which solves the problem of the erection of the monorail hoist runway in the transportation adopting the monorail hoist in the ground coal road stage with the total bolt support.
分析了用锚索悬吊单轨吊道的可行性,设计并制作了用锚索悬吊单轨吊道的吊具,解决了全锚支护底煤巷顺槽采用单轨吊进行运输时单轨吊道的安装问题。
This paper introduces the application of roofbolt-reinforced corbel beam-metal net-anchorage cable joint supporting technique on ground coal road, including its supporting method, construction technique, mining pressure monitoring and implementing results.
介绍了底煤巷锚梁网索联合支护技术的应用情况,包括其支护方式、施工工艺、矿压监测以及实施效果。
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