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Publications by [Volkmann G.]

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<p>Pipe Roof Support systems are increasingly being used in weak ground tunneling although the design is often only based on experience. The results of an intensive measurement campaign, including settlement measurements ahead of the face, were used to determine ...
Reference: 33rd ITA-AITES World Tunneling Congress, Underground Space - the 4th Dimension of Metropolises, Volume 1. eds. J. Bartak, I.Hrdina, G.Romancov, J. Zlamal, Prague, Czech Republic, 5-10 May
<p>Nowadays a number of tunnels are constructed in urban areas in weak rocks with high or low overburden. In both cases geodetic methods are used to monitor displacements and control stability. In special cases additional other measurement systems are used ...
Reference: Underground Space Use: Analysis of the Past and Lessons for the Future – Erdem & Solak (eds) © 2005 Taylor & Francis Group, London, ISBN 04 1537 452 9
<p>Nowadays a number of tunnels are constructed in urban areas in weak rocks with high or low overburden. In both cases geodetic methods are used to monitor displacements and control stability. In special cases additional other measurement systems are used ...
Reference: Proceedings of the 31st ITA-AITES World Tunnel Congress, Istanbul, 2005