目录
1采矿地质条件...........................................................................................................1
2采矿方法选择...........................................................................................................1
....................................................................................................1
....................................................................................................3
............................................................................................3
........................................................................................................4
....................................................................................4
3矿块的采准与切割...................................................................................................4
................................................................................................4
............................................................................4
................................................................................................6
矿块中采准切割工程施工顺序和时间...........................................................6
....................................................................................................7
4 回采计算..................................................................................................................7
............................................................................................................7
................................................................................................8
............................................................................................................9
...................................................................................................10
水平向上推进削壁充填法 来自淘豆网www.taodocs.com转载请标明出处.