Protection of tunnel excavations in weak plastic rocks — example of roof-bolting system

Keyword(s):  
1983 ◽  
Vol 19 (6) ◽  
pp. 455-458
Author(s):  
N. S. Bulychev ◽  
D. I. Kolin
Keyword(s):  

Ugol ◽  
2018 ◽  
pp. 21-25
Author(s):  
A.A. Dudin ◽  
◽  
E.V. Vakhrushev ◽  
S.Е. Zlobin ◽  
A.S. Prokofiev ◽  
...  
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document