Highly Mechanized Heading Installation for the Full Excavation of Tunnels in Squeezing Rock
Author(s): |
Heinz Jenni
|
---|---|
Medium: | journal article |
Language(s): | English |
Published in: | Felsbau, 2004, n. 6, v. 22 |
Page(s): | 54 |
Keywords: |
tunnelling
|