Substantiation of strength of the filling mass by taking a blast effect into account for the room-and-pillar methods
The development of the uranium ore bodies at the ore mines of PJSC «Priargunsky Industrial Mining and Chemical Union» (PJSC «PIMCU») by room-and-pillar method as high as a pillar between the levels (60 m) without fill, as a rule, leads to the fall of the adjoining rock, to the strong contamination o...
| Main Authors: | , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Saint-Petersburg Mining University
2018-02-01
|
| Series: | Zapiski Gornogo Instituta |
| Subjects: | |
| Online Access: | http://pmi.spmi.ru/index.php/pmi/article/view/7488 |