LEADER 03083nam a2200361Ii 4500 001 991003213679707536 008 080124s1999 ne a sb 001 0 eng d 020 $a9780080430133 020 $a0080430139 035 $ab13649772-39ule_inst 040 $aBibl. Dip.le Aggr. Ingegneria Innovazione - Sez. Ingegneria Innovazione$beng 082 04$a624.151$222 100 1 $aSingh, Bhawani$0627274 245 10$aRock mass classification$h[e-book] :$ba practical approach in civil engineering /$cBhawani Singh & R.K. Goel 260 $aAmsterdam ;$aNew York :$bElsevier,$c1999 300 $axiii, 267 p. :$bill. ;$c25 cm 504 $aIncludes bibliographical references and indexes 505 0 $aChapter headings and selected papers: Philosophy of Quantitative Classifications. Present day practice. Shear Zone Treatment in Tunnels and Foundations. Treatment for tunnels. Rock Material. Uniaxial compression. Rock Quality Designation. Weighted joint density. Terzaghi's Rock Load Theory. Modified Terzaghi's theory for tunnels and caverns. Rock Mass Rating (RMR). Applications of RMR. Prediction of Ground Conditions for Tunnelling. Empirical approach. Rock Mass Quality (Q) - System. The Q-system. Rock Mass Number. Inter-relation between Q and RMR. Rock Mass Index. Scale effect. Rate of Tunnelling. Classification of ground/job conditions for rate of tunnelling. Support System in Caverns. Precautions. Strength Enhancement of Rock Mass in Tunnels. Residual strength parameters. Strength of Discontinuities. Shear strength of joints. Shear Strength of Rock Masses in Slopes. Mohr-Coulomb strength parameters. Types of Rock Slope Failures. 3D wedge failure. Slope Mass Rating (SMR). Support measures. Landslide Hazard Zonation. A case history. Allowable Bearing Pressure for Building Foundations. Allowable bearing pressure. Method of Excavation. Excavation techniques. Rock Drillability. Other approaches. Permeability and Groutability. Permeability. Gouge Material. Gouge. Engineering Properties of Hard Rock Masses. Half - tunnels. Geological Strength Index (GSI). Modulus of deformation. Evaluation of Critical Rock Parameters. Critical parameters. In situ Stresses. Need for in situ stress measurement. Author index. Subject index. 650 0$aEngineering geology 650 0$aRocks$xClassification 650 4$aRock mechanics 650 4$aRocks$vClassification 650 4$aUnderground construction 655 7$aElectronic books.$2local 700 1 $aGoel, R. K.,$d1960- 856 40$3Referex$uhttp://www.sciencedirect.com/science/book/9780080430133$zAn electronic book accessible through the World Wide Web; click for information 856 42$zPublisher description$uhttp://catdir.loc.gov/catdir/enhancements/fy0602/99232835-d.html 856 41$zTable of contents only$uhttp://catdir.loc.gov/catdir/enhancements/fy0602/99232835-t.html 907 $a.b13649772$b05-04-22$c24-01-08 912 $a991003213679707536 996 $aRock mass classification$91213208 997 $aUNISALENTO 998 $ale026$b24-01-08$cm$d@ $e-$feng$gne $h0$i0