New Rock Engineering Study Findings Have Been Reported by Scientists at Swiss Federal Institute of Technology

摘要

2011 APR 6 - (VerticalNews.com) -- "When planning a TBM drive in squeezingrnground, the tunnelling engineer faces a complex problem involving a number of conflictingrnfactors. In this respect, numerical analyses represent a helpful decision aid as they provide arnquantitative assessment of the effects of key parameters," scientists writing in the journal RockrnMechanics and Rock Engineering report.