2

Hydraulic transport of coarse material

Year:
1972
Language:
english
File:
PDF, 273 KB
english, 1972
11

Effect of pressure-tunnel lining profiles on their static performance

Year:
1974
Language:
english
File:
PDF, 454 KB
english, 1974
14

Discussion of construction norms

Year:
1971
Language:
english
File:
PDF, 334 KB
english, 1971
16

Current Scientific Principles for Underground Construction Projects

Year:
2000
Language:
english
File:
PDF, 550 KB
english, 2000