1) guniting on the heading wall
煤壁喷浆
2) concrete-jetting and wall protecting mortar
喷浆护壁
3) Coal oil slurry injection
喷油煤浆
4) coal oil jet pump
喷油煤浆泵
5) coal wall
煤壁
1.
Research on gas emission law of coal wall in blasting driving gateway of Baigong Mine;
百功煤矿炮掘巷道煤壁瓦斯涌出规律研究
2.
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
3.
Introduced the coal wall shallow bore high pressure to note water method to return to adopt experimenting of work noodles and appliy in the coal min of luling,analyzed coal seam to note water to the function which declines dust and safety back to adopt.
介绍了煤壁浅孔高压注水方法在芦岭煤矿回采工作面的试验及应用;分析了煤层注水对降尘及安全回采的作用;详细地陈述了浅孔高压注水方法及注水效果。
补充资料：标准煤(见煤当量)
标准煤(见煤当量)
standard coal
、~‘~1人、4《1工兀飞coal)见煤当等
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