6

Development of thick low-angle ore placers in conditions of geotechnological zonality

Année:
1992
Langue:
english
Fichier:
PDF, 475 KB
english, 1992
8

Relation between displacements of undercut rocks and impoverishment of ore

Année:
1981
Langue:
english
Fichier:
PDF, 282 KB
english, 1981
10

Relations between electrical and mechanical parameters of sulfide ore bodies

Année:
1980
Langue:
english
Fichier:
PDF, 298 KB
english, 1980
12

Stress-strain state of the rock mass at a face with a tectonic fault

Année:
1991
Langue:
english
Fichier:
PDF, 472 KB
english, 1991
19

Video logging probe

Année:
2006
Langue:
english
Fichier:
PDF, 5.74 MB
english, 2006
21

Parameters for impact fracture of brittle materials by plastic substances

Année:
2008
Langue:
english
Fichier:
PDF, 385 KB
english, 2008
22

Classification of methods for ore mining at a large depth

Année:
2008
Langue:
english
Fichier:
PDF, 557 KB
english, 2008
26

Increased ore extraction from thin flat-dipping veins using self-propelled equipment

Année:
2012
Langue:
english
Fichier:
PDF, 486 KB
english, 2012