1) end-support lagging
端头支架滞后
1.
This paper expounds the roof regularities of the fully mechanized mining face,probes into the harmfulness caused by the end-support lagging and waste edge unevenness,points out that the main causes of the end-support lagging are the problems of the manufacturing of the scraper conveyor and the device attachment,and puts forward some suggestions.
阐述了综采工作面顶板规律,探讨了端头支架滞后及切顶线不齐的危害,指出端头支架滞后的主要原因是工作面刮板输送机制造的问题和设备连接问题,并提出了几点建议。
2) sides hydrolic shield
端头支架
1.
Shoring technology of the Ahead of time to the sides hydrolic shield in the roadway;
顺槽端头支架超前支护技术
3) termination point hydraulic pressure bracket
端头液压支架
1.
Analyse general situation of working face, way of excarating coal, equipment type, lay of hydraulic pressure braket and benefit, this paper discusses use termination point hydraulic pressure bracket replace dense shoring in 14404 working face in Dong Qu mine.
从工作面概况、采煤方法及设备型号、液压支架的布置、效益分析等方面,论述了端头液压支架代替密集支护在东曲矿14404综采工作面的应用。
4) working face ended supports
工作面端头支架
6) light-type end bracket
轻型端头支架
1.
According to the underground geological conditions and existing equipment situation of Chengzhuang Coal Mine,this paper introduces the design and successful application of the light-type end bracket.
根据成庄矿井下地质条件和现有设备状况,介绍了设计轻型端头支架并成功应用的经验。
补充资料:Z-型支架
Z-型支架
介入放射学器材。Z-型支架属自胀式支架。包括Gianturco-Z-型支架,改良型Gianturco-Rosch 支架,螺旋型Z-支架,可回收式Z-支架。Gianturco-Z支架系不锈钢丝弯成Z形,然后围成圆柱状。支架的直径、长度可以根据需要而制造。一般钢丝的直径0.25~0.5mm,支架体的长度10~35mm,支架的直径5~30mm。制作工艺比较简单。缺点是单体支架容易移位,多体连接支架连接部的张力不够均匀。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条