[Trabajos presentados]

Held during the ASCE National Meeting on Water Resources Engineering.

1. Underground Rock Structures Challenge the Engineer; Lang. Thomas A.;2. Design of Rock Caverns for Hydraulic Projects; Vasilescu. M. S.;3. Geomechanical Instrumentation in Mexico Tunnels; Berry. Derek F.;4. Rock Tunnels to Control Pollution and Flooding; Bacon. V. W.;5. Dworshak Dam Underground Crushing Chamber; Faris. Charles O.;6. Survey of Tunnel Portal Construction at CEC Projects; Craig. C. L.;7. Rock Mechanics Studies-Mica Project; Meidal. P.;8. Problems with Large Underground Stations in Italy; Dolcetta. Morando;9. Northfield Mountain Underground Power Station; Wild. P. A.;10. Powerplant Chamber under Oroville Dam; Kruse. George H.;11. Design of Underground Pumping Chamber at Lake Mead; Rising. R. R.;12. Rock Mechanics at Churchill Falls; Benson. R. P.;13. Predicted and Measured Displacements for Tunnels; Judd. W. R.;14. Better Specifications for Underground Work; Donovan Jacobs. J.;15. Room and Pillar Structes in Competent Rock; Heuzé. Francois E.;16. Rock Engineering for Underground Caverns; Cording. E. J.

C8199 DON