Master of all he surveys
- Publishing Date
- 08 Feb 2010 4:27pm GMT
- Issue/Supplement
- WT Jan/Feb 2010
- Author
- World Tunnelling
TBM-driven tunnels Other tunnelling methods
For more than a decade, Manfred Messing has headed-up tunnel guidance and surveying instrumentation company VMT. He talks to George Demetri
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