研究开发新型的支护设备。
介绍了一种薄煤层采煤支护设备—ZY3300/07/13D薄煤层液压支架。
Intrduces a equipment of low seam mining support-ZY3300/07/13D the low seam hydraulic support.
这对我国缓倾斜薄矿脉的矿山深井开采支护设备的引进和改造，将有一定的参考借鉴作用。
It can be used for reference for the import and remoulding of supporting equipments of deep well mining of narrow and gentle dip vein.
履带行走式液压支架的研制与成功应用，为短壁工作面机械化开采提供了一种新的支护设备。
The development and successful application of mobile roof support make ready a new type supporting equipment for mechanized mining of short-wall faces.
本实用新型在保证顶梁强度的前提下有利于工人作业空间的增加，适用于薄煤层开采的液压支护设备。
The top beam according to the utility model is propitious to the increase of operation space for worker, and is more suitable for the hydraulic supporting device for thin coal layer exploitation.
ZZS6 0 0 0 / 17/ 37A型四柱支撑掩护式液压支架是专为“高产高效”矿井设计的综采支护设备。
ZZS6000/17/37A four pillars chock-shield is fully-mechanized support equipment that is designed for high output and efficiency mine.
总结了近距离煤层开采工作面不同于一般煤层开采面的矿压特征，介绍了根据特殊地质条件开发新支护设备的技术思路及其结构特点。
The special strata in the faces at close-distance seams are concluded, the technical scheme and characteristics of new-type support equipment used under special geological conditions are introduced.
研究了掘进机和后配套设备之间的配套问题，阐明了支护材料运输后配套方案的选择原则。
Firstly , this thesis studies on the mating relationship among tunnelling machine and its latter mating equipments , illustrates the principle of selecting scheme of supporting materials haulaged.
介绍了采用多匝线圈感应加热对矿井支护钢进行调质处理的工艺及设备的特点。
This paper introduces the technology and equipment of multicoli inducting hardening and tempering for mine supporting steels.
在软弱土层管棚支护工程中，利用现有设备试验了多种成孔方法，优选出最佳成孔法，加快了工程进度。
The paper discussed common problems of pipe roof support engineering in soft ground and presented the optimization technology by tests on borehole construction methods with existing equipments.
以往开切眼的支护一般为木棚，使开切眼的空间狭小，对于安装设备的效率和安全有很大影响。
In the past, the supporting of open-off cut used to be log shed. Since the space is limited, the facilities fixing efficiency and safety are influenced greatly.
以往开切眼的支护一般为木棚，使开切眼的空间狭小，对于安装设备的效率和安全有很大影响。
In the past, the supporting of open-off cut used to be log shed. Since the space is limited, the facilities fixing efficiency and safety are influenced greatly.
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