To counter the phenomenon of high temperature appeared in the fully mechanized working face, the main sources of heat flux were investigated.
针对综采工作面出现的高温现象,调查了工作面热流的主要来源。
In the light of analogue test in laboratory, the stability of roof of fully mechanized working face with top coal caving is studied during withdrawing support at stop line.
通过实验室相似模拟试验,对综放面收尾撤架空间的顶板稳定性进行了研究。
The project system reliability analysis method is adopted. The limit state equation is established. The calculation method of fully mechanized working face support system reliability is pointed out.
并采用工程系统可靠性分析方法,建立了综采工作面支护系统极限状态方程,提出了综采工作面支护系统可靠性的计算方法。
By improving the fully mechanized light caving technology, carrying out in the 1426d working face light caving practice, achieving the goal of safe production.
通过改进综采轻放工艺,在1426d工作面进行综采轻放开采实践,实现了安全生产目标。
Author introduces the structure and the working principle of the secondary dust removal device with negative pressure as well as the application to fully mechanized mining face in Shuoli colliery.
介绍了综采割煤二次负压降尘装置结构、工作原理以及在朔里煤矿综采工作面使用情况。
This mining technology combined the fully mechanized mining with orthodox working face, and it layoutted irregular form and double unit face, adopted the rotational adjustment mining.
该开采技术在工作面巷道布置上采用机采与普采混合,不规则刀形形状和对拉工作面布置,回采工艺采用了旋转调采等新技术。
Fully-mechanized Coal Winning is difficult in the production with complex working face.
综合机械化开采对构造复杂工作面生产具有较高的要求。
Now the sensor has been successfully used to monitor the working condition of supports at fully mechanized coal face with good results.
目前该传感器已成功地用于综采支架工况监测,使用效果良好。
When long wall mining to the dip in fully-mechanized coal winning working face is inclined area, we may can't use existing drift draw off water.
当倾斜长壁开采的综放工作面初采范围处于向斜构造区,造成初采放水无法利用已有巷道形成自流放水,必须考虑动力排水或其他的放水方式。
DSJ series extensible belt conveyor is used to fully mechanized coal mining working face road transportation, and common coal face road transportation and drifting transportation system.
DS J系列可伸缩带式输送机主要用于综合机械化采煤工作面的顺槽运输,也可用于一般采煤工作面的顺槽运输和巷道掘进运输系统。
DSJ series extensible belt conveyor is used to fully mechanized coal mining working face road transportation, and common coal face road transportation and drifting transportation system.
DS J系列可伸缩带式输送机主要用于综合机械化采煤工作面的顺槽运输,也可用于一般采煤工作面的顺槽运输和巷道掘进运输系统。
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