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- Keywords total bolt support;ground coal road;monorail hoist runway;hanger; 全锚支护;底煤巷;单轨吊道;吊具;
- Development of the Hanger of the Monorail Hoist Runway on the Ground Coal Road with the Total Bolt Support 全锚支护的底煤巷单轨吊车道吊具的研制
- Application of Roofbolt- Reinforced Corbel Beam- Metal Net- Anchorage Cable Joint Supporting Technique on Ground Coal Road 底煤巷锚梁网索联合支护技术的应用
- ground coal road 底煤巷
- Ground building is wrecked by ground coal mining under village. 村庄下压煤开采,造成地面房屋破坏。
- Advancing hole is one of local prevent outburst measure at coal road heading face in coal-and-gas outburst mine. 超前钻孔是煤与瓦斯突出矿井中煤巷掘进工作面的局部防突措施之一。
- This paper briefly introduces the application of pin timbering of full coal road in "islet faces". 文章对“孤岛面”全煤巷锚杆支护技术应用做了简要介绍。
- The yieldable thermometric instrument being allowed to use in deeper point is studied and manufactured on the basis of the spontaneous combustion rule of ground coal storage pile. 在探讨地面储煤堆自燃规律的基础上,研制出可伸缩深基点测温仪表,并应用于大同局煤峪口矿露天储煤场,得出煤堆自热层、自燃层厚度值及大同煤储煤堆自燃的内在特性。
- The paper points out the existing problems of coal road bolting technology in the Datong Coalmine Group Co. and expects its applying foreground. 指出了煤巷锚杆支护技术在同煤集团应用中存在的问题并进行了分析,提出了进一步应用应做的工作。
- Using these observations, the complete partical size distribution of the ground coal for a given specific energy input has been made, which agrees well with the experimental observations. 通过实验测定和分析,在给定单位输入功的条件下,计算出的煤产品粒度分布与实测结果非常吻合。
- The deep well coal road cable of small diameter hole and high pre-tension structure and craft were studied according to the condition of high stress and composite roof in Fengcheng coal field. 结合丰城矿区高地应力、合顶板等复杂地质条件,研究深井条件下煤巷锚索采用小孔径、加高预应力的结构形式和施工工艺。
- The Dalls working parameter has a gnEat influeme on the output of grinded coal, energy consumption, and sted consumption. 钢球工作参数对球磨机的磨煤产量、能耗和钢耗都有很大影响。
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- Study on design of bolting in deep mining coal road 深井掘进巷道锚杆支护设计的研究
- The ground was covered with ferns. 地面上长满了羊齿植物。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- Rachel who died last week was still above ground. 雷切尔上星期去世,现在还没安葬。
- This car really comes into its own on rough ground. 这辆汽车在颠簸的路上才真正显示出它独特的性能。
- They put some wreathes on the ground. 他们把一些花环放在地上。
- The ground was ploughed and planted with corn. 地翻耕后种上了玉米。