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- Keywords fall way;machine mine face;gobbing; 垮落法;机采工作面;充填;
- Shallow Fall Way Machine Mine Face's Gobbing Technology 垮落法机采工作面的充填技术
- machine mine face 机采工作面
- The autumn wind marks a road trace on mine face, proves me in thissection of sentimental harvest. 秋风在我的脸上画上一道道痕迹,证明在这段感情上的收获。
- Several mud and sand flow accidents occurred from the goaf to mining face,which had seriously affect to the mine safety production. 梅河四井为急倾斜特厚煤层,采用水平分层综合机械化放顶煤开采,曾经多次发生采空区泥砂流溃入工作面事故,严重影响了安全生产。
- The product is widely applied to casting machine，mining machinery,shipping，steam turbine，Injection machinery and automobile mounding，etc. 产品广泛应用于连铸轧机，矿山机械，船舶，气轮机、注塑机械、汽车模具等。
- A new type self-walking advance timbering support set is adopted in longwall coal mining face of Halagou Coal Mine,Shendong Coal District by Shenhua Group Co. 神华集团神东矿区哈拉沟煤矿在长壁工作面回风巷中采用了一种新型自移式超前支护支架组。
- The machine must break down at this busy hour. 正忙的时候，机器偏偏又坏了。
- The uses of this machine are manifold. 这台机器有多种用途。
- The air temperature of the mining face in the deep and high temperature mine to be over the limitation or not would be one of the main factors of the production capacity. 随着深部矿产资源的开发和机械化生产的集中,井下空气温度不断升高,高温矿井工作面空气温度是否超限是决定矿井生产能力的重要因素之一。
- On the effect of environment and mining vehicle itself, deep seabed Self-propelled tracked mining machine mining process has characteristics of unknown, random, and nonlinear etc. 深海自行走履带采矿车作业过程,受到作业环境和采矿车自身的影响,具有未知性、随机性、非线性等特性。
- Taking the maintenance technology for a mine crosscut roadway under a mining face in above seam in a mine,the paper analyzed the cause of the mine roadway failure. 以某矿石门巷道受上部煤层工作面跨采影响条件下的维护技术为例,对巷道破坏的原因进行了分析,从提高围岩强度的角度出发,提出了在原支护条件下对被保护巷道进行注浆加固的方案。
- That the mine steel and shed support is used instead of the bolting support with metal net and rope at combined mechanization mining face are introduced. 叙述了新集一矿采用锚网+锚索支护代替矿工钢和木棚支护在综采工作面的安装和撤除工程中的应用。
- In the coal mining face underground, there are three core equipments including supporters, conveyors and shearers. 煤炭井工开采中,最核心设备是工作面的支架、运输机和采煤机。
- Cantilever beam of key strata breaks and caves into blocks,which is periodic weighting of mining face. 关键层悬臂梁破断垮落成承压砌块,其垮落及沿架后切落,形成工作面周期来压。
- The new grinding machine passed all tests. 这台新磨床通过了所有的试验。
- The feed way of the shearer is the important component of coal technology,it directly affects the output and benefit of the coal mining face. 采煤机的进刀方式是采煤工艺的重要组成部分,它直接影响到工作面的产量和效益。
- Oil feeds into the machine through this tubing. 油经过这个管子流入机器。
- In large dip angle mining face,the antis-kid and anti-collapse question on hydraulic support is a key to mining successfully. 在大倾角工作面中,液压支架的防倒防滑问题是工作面能否顺利实现开采的关键。
- Did you get a good trade-in on your sewing machine? 你以旧缝纫机折价换新合算吗？
