Proceedings, Part 2Indian Society of Engineering Geology, 1972 - Engineering geology |
Contents
Status in the Art of TunnellingN G K Murti | 15 |
Vibration Problems during Tunnelling in Rock | 33 |
Construction Problems in Malaprabha Tunnel | 47 |
6 other sections not shown
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Common terms and phrases
adit adopted beds blasting bore hole cavity charge claystone close closure concrete construction cover crown density depth developed diameter direction distance drifts drilling driven elasticity encountered Engineering excavation explosions extent face fault flow formation geological gneisses granite ground head race tunnel Hill horizontal India indicated installed joints length less lining load located logging m/sec major material maximum measured method metres muck observed obtained operations overbreak particle pattern period planes portion possible present pressure problems Project quartzite reach ribs rock mass scattering schist seepage shaft shear zones shows side slates spacing stage steel strike structure supports surface surge Survey Table taken technique tests thickness thrust tunnel alignment types varies velocity vertical vibrations wall wave weathered wide