1) coal and rock movement
煤岩移动
2) Essential rules of coal and rock movement
煤岩移动规律
4) moving coal streams
移动煤流
1.
Determination of the main technology parameters of mechanical sampling & preparation system for moving coal streams;
移动煤流机械化采制样系统主要技术参数的确定
5) ground movement
岩体移动
1.
A case of ground movement induced by underground mining of steep metal deposit with large thickness,at a locality of Jinchuan Nickel Mine area,Gansu Province,China,is presented for mechanical analysis.
文章以金川二矿区的岩体移动为例,对急倾斜厚大金属矿山的岩体移动这一重大工程难题进行了探讨。
6) strata movement
岩层移动
1.
Ascertain model nether boundary problem in physical and numerical simulation of strata movement;
岩层移动模拟研究中模型下边界位置的确定
2.
Inversion analysis of strata movement for Xianggui gypsum-mine;
湘桂石膏矿岩层移动的反演分析
3.
Application of optical measurement method in strata movement simulation experiment;
光测方法在岩层移动相似模拟实验中的应用
补充资料:半煤岩巷掘进
见煤巷掘进。
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