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- Taking 2-2 coal seam of Halagou coal mine for example,laneway system and its interrelated parameters with short-wall and continuous mining machine in Shendong mining area were introduced. 以哈拉沟煤矿2-2煤层的开采系统为例,介绍了神东矿区连续采煤机短壁式机械化开采的巷道系统及其相关参数。
- short-wall method with continuous mining machine 连采短壁采煤法
- continuous mining machine 连续采矿机
- LUOYANG ZHONGYUAN MINING MACHINE MANUFACTOR CD.TD. 洛阳中原矿山机械造有限公司。跳过动画。
- The engineer examined the engine of the mining machine for stomach. 工程师检查采矿机的发动机是否有肚子痛。
- The engineer examined the engine of the mining machine forstomach ache. 工程师检查采矿机的发动机是否有肚子痛。
- The engineer examined the engine of the shining mining machine for stomach-ache. 工程师检查了那台闪闪发亮的采矿机的发动机看看它有没有肚子疼。
- Application of large - diameter pre - fissures or smooth blasting in underground experiment stop of non - pillar continuous mining is introduced in the paper. 介绍了大孔径预裂(光面)爆破技术在凤凰山铜矿无间柱连续采矿试验采场中的应用。
- It presents reference design schemes of external colour for some typical products of mining machine. 对几种典型矿机产品,提出了可供参考的外观色彩设计方案。
- The working face configuration type of continuous mining applied in this study can form a free-of-pressure arch effect which is beneficial to the stope stability. 研究中采用“品”字形连续开采的工作面布置方式可形成免压拱效应,有利于采场的稳定性。
- The cutter of the coal mining machine bears dynamic load varying with time during excavating coal. 采煤机截齿截割煤体时,截齿承受随时间而变化的动载荷。
- A three-dimensional finite element model was constituted to simulate the yield process of the macro-horizontal jamb in the tectonic stress field caused by continuous mining. 通过建立三维有限元弹塑性力学模型,模拟计算了水平矿柱上各盘区的屈服破坏过程。
- Coal flew from the reinforced walls with a force Stickler said could break a 40-ton mining machine in half. 从加固墙上飞出来的煤矿石,斯蒂科勒说,可以把一架四十吨的矿机打成两半。
- Continuous mining for ore drawing and hauling in stope is one of the important achieve-ments in the research area of continuous mining technology in China. 采场出矿运矿连续作业,是近年来我国在连续工艺技术研究领域中所取得的重大成果之一。
- Therefore, will have brought forward higher request to coal mining machine navar. 因此,对采煤机的控制系统就提出了更高的要求。
- In the same time, abrasive wear is the major failure reason in mining machines. 在矿山机械中,磨粒磨损(它包括冲蚀磨损、磨料磨损和微动磨损)是其磨损失效的主要原因。
- 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。
- With the advent of the large scale and continuous uderground mining equipment,the continuous mining in underground metal mines has become the development orientation mining. 随着地下采矿设备的大型化、连续化,地下金属矿山的连续开采已成为矿山开采的发展方向。
- Systematically introduce a mining machine draw by electricity and its speed governed by system and way of brake by computers in a mining machine whose speed is governed by electromagnetism. 系统地介绍了电磁调速电牵引采煤机计算机控制调速系统的构成和制动运行方式,并对电磁调速采煤机的特点进行分析。
- A new single chip microcomputer fault monitoring device for mining machine hydraulic system is introduced with its characteristics in hardware structure and connection methods with 89C51 single chip microcomputer. 介绍一种新型单片机采煤机液压系统故障监测装置,分析阐述了其系统硬件结构功能特点及其与89C51单片机的连接方法。