RECIENTES DESARROLLOS EN LA ESTIMACIÓN DEL SOSTENIMIENTO EN ROCA MEDIANTE EL RMi ARILD PALMSTRÖM Övre Smestad vei 35e, N-0378 Oslo, Norway E/mail: [email protected] Traducción,…

1. Mining & Tunnelling July2006-X2EN-MINTU-01 Mining & Tunnelling nov07 12-11-2007 16:35 Pagina 3 WWW.CABLEJOINTS.CO.UK THORNE & DERRICK UK TEL 0044 191 490 1547…

British Tunnelling Society at The Institution of Civil Engineers THE 2002 HARDING LECTURE Reflections on 40 years in Tunnel Contracting Colin Mackenzie BSc(CE) at The Institution…

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7 1 INTRODUCTION AND BACKGROUND Norway extends some 2100 km from its southern tip to the far north-east corner. Mountains and valleys, deep fjords in the west, and a widely…

Joumal of Rock Mechanics and Tunnelling Technology, Vol. I l, No. 2, 1996, pp' l-40 The Rock Mass index (RMà applied in rock mechanics and rock engineering Arild Palmström…

Mining & Tunnelling Ju ly 2 00 6 - X 2E N -M IN TU -0 1 Mining & Tunnelling nov07 12-11-2007 16:35 Pagina 3 2 ⢠Mining & Tunnelling An introduction Our experience…

7 1 INTRODUCTION AND BACKGROUND Norway extends some 2100 km from its southern tip to the far north-east corner. Mountains and valleys, deep fjords in the west, and a widely…