1. Engineering classification of rock masses for the design of tunnel support

   • N. Barton
   • R. Lien
   • J. Lunde

   OriginalPaper Pages: 189 - 236

2. Der Spritzbeton als Endausbau in Schächten

   • J. Kleiner

   OriginalPaper Pages: 237 - 246

3. Geotechnical properties of the limestones exposed along the Nile Valley, Egypt

   • W. Gomma
   • A. Soliman
   • M. R. El Tahlawi

   OriginalPaper Pages: 247 - 253

4. XXIII. Geomechanics Colloquium in Salzburg

   Notes Pages: 254 - 256