| 发明名称 |
METHOD FOR VENTING BLIND MINE WORKING |
| 摘要 |
FIELD: mining. SUBSTANCE: one loop of whirl circulation is provided with a source of draft to accelerate the whirl circulation in all loops (whirls) of the blind mine working being vented. EFFECT: venting of high intensity. |
| 申请公布号 |
RU94027800(A) |
申请公布日期 |
1996.06.10 |
| 申请号 |
RU19940027800 |
申请日期 |
1994.07.25 |
| 申请人 |
AKTSIONERNOE OBSHCHESTVO "URALKALIJ" |
发明人 |
PAPULOV L.M.;KRASNOSHTEJN A.E.;FAJNBURG G.Z.;ALYMENKO N.I.;MININ V.V. |
| 分类号 |
E21F1/00 |
主分类号 |
E21F1/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
