Fully mechanised tunnelling machine and method to cope with the widest range of ground conditions — experiences with a hard rock prototype machine
1978 ◽
Vol 15
(2)
◽
pp. A31
2009 ◽
Vol 68
(1)
◽
pp. 17-26
◽
2006 ◽
Vol 43
(4)
◽
pp. 655-660
1989 ◽
Vol 26
(6)
◽
pp. 322
2018 ◽
Vol 11
(2)
◽
pp. 157-168
◽
1975 ◽
Vol 12
(8)
◽
pp. 112
Keyword(s):