1.
For coal bin, a coal arch breaker can be installed at its outlet or hyperbola wall coal bin be used.
对于煤仓，可在其出口处设置破拱装置或采用双曲线壁煤仓。
2.
shortwall undercutter
短壁工作面用截煤机
3.
A Study of the Rib Fall Mechanism in Soft Coal and Its Control at a Fully-Mechanized Top-Coal Caving Face
软煤综放面煤壁片帮机理及防治研究
4.
Technology of coal seam Short-wall water injection to realize dustproof
开展煤层短壁注水 实现煤层综合防尘
5.
Study on Technology of Soft Coal Seam Rib Spalling Preventing by Water Infusion with Shallow Holes
松软煤层煤壁浅孔注水防片帮技术研究
6.
Study on methane emission law from the coal wall of driving gateway in Adaohai coal mine
阿刀亥煤矿掘进巷道煤壁瓦斯涌出规律的研究
7.
Idea on combined coal mining technology with multi coal shearers for longwall coal mining face
长壁工作面多采煤机联合采煤工艺的构想
8.
Determination of Ventilation Way at Coal Face with Longwall Mining Method
长壁采煤法采煤工作面通风方式的确定
9.
Three Anti-Measures for Strike Longwall Retreating Mining In Sloping Coal Seam
倾斜煤层走向长壁后退式采煤法的三防措施
10.
The gas is here, and you see there is plenty of closet room.
煤气在这儿，你瞧壁橱多宽绰。
11.
Longwall mining along the dip of the unstable coal seam and strata control
不稳定煤层倾斜长壁开采及矿压控制
12.
and control the productive schedule.
采取煤壁浅孔注水,控制生产进度;
13.
Application of π-shaped steel beam of longwall mining technology with big dip
大倾角π型钢梁长壁采煤工艺的应用
14.
Research on in-situ stresses and borehole stability of coal seam in Jingbian gas field
靖边气田煤层地应力及井壁稳定研究
15.
Slipform Construction of Large Diameter Raw-coal Buffer Silo Wall
大直径原煤缓冲仓仓壁滑模施工技术
16.
Adjustment and Improvement on Burner Area Furnace Near-wall Reducing Flue Gas for Coal Firing Boiler
大型煤粉锅炉燃烧器区域水冷壁近壁烟气气氛调整改善
17.
Research on Longwall Rigid Separating Pillar Mining Technology of Small Colliery in YSF Field;
榆神府矿区小煤矿长壁布置刚性隔离煤柱房柱式开采研究
18.
Study on Optimization Design and Destruct Monitoring Character of Coal Pillar in Longwall Remaining Coal Pillar Support Mining;
长壁留煤柱支撑法开采煤柱优化设计及破坏的可监测性研究