... mining at face 工作面回采 mining coal face 采面 ; 高档工作面 construction mining work face 基建采准工作面 ...
基于6个网页-相关网页
comprehensive mining coal face 综采工作面
high gassy coal mining face 高瓦斯采煤工作面 ; 高瓦斯工作面
first coal mining face 首采工作面
conventional coal mining face 普采工作面
comprehensive coal-mining face 综采工作面
unmanned coal face mining 无人工作面开采
The paper described in detail the high undercover large mining coal face roof control the basic requirements of the roof control and the strengthening of specific measures.
该文详细叙述了大采高卧底煤工作面顶板控制的基本要求和加强顶板控制的具体措施。
This paper analyzed the influence of mining depth, coal seam dip, mining height and face length on depth of floor water-conductive fissure zone.
综合分析了开采深度、煤层倾角、煤层开采厚度、工作面斜长等地质采矿条件对底板采动导水破坏带深度的影响。
Moreover, there are some other influencing factors such as: thick loose bed, surface mining degree, impel speed of working face, coal mining and roof manage methods, mining procedure and time.
此外，厚松散层、地表采动程度、工作面推进速度、采煤方法与顶板管理方法、开采程序及时间因素等对采场覆岩空间结构均有一定影响。
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