1) parallel slipping bar composite support
并联顶梁滑移支架
1.
The necessity of using the parallel slipping bar composite support under the condintions of broken roof in the large inclined angle thick coal seam in Xinlu Coal Mine,is expounded.
阐述了在新陆煤矿大倾角厚煤层破碎顶板条件下应用并联顶梁滑移支架的必要性,介绍了ZH1600/16/24B型并联顶梁滑移支架的技术特点、性能指标、使用过程中的改进,以及在鹤岗矿业集团的推广应用。
2) sliding roof beam support
滑移顶梁支架
1.
The stability target and the destable condition of the sliding roof beam support are set up.
建立了滑移顶梁支架的稳定性指标和失稳条件。
3) parallel connection tip girder
并联顶梁
1.
So the parallel connection tip girder support is chosen and applied according to the characteristics of the coal mine.
该矿根据煤层赋存特点,选用并联顶梁支架,通过近半年的试采,取得了良好的效果。
4) canopy of hydraulic support
支架顶梁
1.
A mathematical model for calculating the radiation intensity of natural gamma ray penetrating through the coal seam and the canopy of hydraulic support was set up.
建立了自然 γ射线穿透顶煤层和液压支架顶梁后辐射强度的数学模型 。
5) linked roof bar cantilever support
组合顶梁悬移支架
1.
3 coal seam in Gushuyuan Mine of Jincheng Coal Industry Group,the construction technology with the linked roof bar cantilever support is suggested.
针对晋城煤业集团古书院矿3#煤层的边角煤(不规则块段)与条带煤柱的煤炭资源回收,提出了组合顶梁悬移支架炮采放顶煤施工工艺;通过分析支架的支护强度及其使用效果,验证了在复杂条件下组合顶梁悬移支架炮采放顶煤工艺具有操作安全、工艺简单、经济高效等优点。
补充资料：顶梁
1.头顶。
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