AuthorInternational Society for Rock Mechanics (2007 : Madrid, Spain)
TitleUnderground works under special conditions [electronic resource] : proceedings of the Workshop (W1) on Underground Works Under Special Conditions, Madrid, Spain, 6-7 July 2007 / editors, Manuel Romana, ใaAurea Perucho, Claudio Olalla
Imprint London : Taylor & Francis, 2007
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Descript ix, 157 p. : ill


Keynote lectures: The nature of special conditions in underground construction -- Geological Strength Index (GSI) : a characterization tool for assessing engineering properties for rock masses -- Technical papers: Hard rock bursting phenomena in Maule tunnel (Chile) -- Ground reaction curves of tunnels considering post-peak rock mass properties -- Passage of the Cari่ano fault in the terrestrial emissary "A Malata - EDAR Priori่ano Cape" -- Design and construction of the Telleda Tunnel -- Safety in tunneling machines -- Rehabilitation of Lapa tunnel, Metro do Porto -- Evaluation of the deformation modulus of rock masses using RMR : comparison with dilatometer tests -- Geotechnical behaviour of shaly rocks crossed by the Pajares tunnels (Section 1) -- The selection of a cutter for a tunnel boring machine and the estimation of its useful life -- Field test study on the endurance of early embedded bolts -- Evaluating the ground pressures on the TBM and the lining for the Guadarrama base tunnel -- Crossing of fault zones in the MFS Faido by using the observational method -- Improving the reliability of GSI estimation : the integrated GSI-RMI system -- Effect of lower seam old workings on longwall powered supports in upper seam -- Modelling and validation of ground behaviour in a very old tunnel rehabilitation -- Instability assessment of a deep ramp influence on the surrounding exploitation openings in a copper mine -- Calculation of the pre-stressed anchorage by 3D infinite element

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