序号 |
矿井 |
钢管结构(护壁管/工作管) |
备注 |
|
2 |
淮南张集2 |
610mm*10*400m
426mm*12*625m |
瓦斯孔 |
|
3 |
淮南张集 |
426mm*10*400m
219mm*12*620m |
注氮孔 |
|
4 |
淮南新集一矿 |
630mm*10*185m
426mm*12*280m |
瓦斯孔 |
|
5 |
淮南新集二矿 |
630mm*10*160m
426mm*12*575m |
瓦斯孔 |
|
6 |
淮南潘集一矿1 |
610mm*10*160m
426mm*12*475m |
瓦斯孔 |
03.12.07 |
7 |
淮南潘集一矿2 |
610mm*10*160m
426mm*12*475m |
瓦斯孔 |
--04.08.31 |
8 |
皖北祁东 |
610mm*10*400m
426mm*12*620m |
瓦斯孔 |
04.04.14-04.08.28 |
9 |
皖北任楼 |
610mm*10*290m
500mm*12*350m |
瓦斯孔 |
|
10 |
淮南张北 |
426mm*12*371m
219mm*12*544m |
注水孔 |
|
|
|
|
|
|