Page - 1483 - in Book of Full Papers - Symposium Hydro Engineering

(c) Vertical Stresses Figure 3. Effect of foundation stiffness on KOYNA dam for case of full reservoir. Hydrodynamic pressure distribution on upstream face at different times -5000 -4000 -3000 -2000 -1000 0 1000 2000 3000 0 1 2 3 4 5 EF/EC Ratios max heel max toe min heel min toe 0 10 20 30 40 50 60 70 80 90 0 20 40 60 80 100 Hydrodynamic pressure, kPa T=0.02 sec T= 0.80 sec T=1.00 sec T=1.20 sec T=2.00 sec T=3.00 sec T=4.00 sec T=5.00 sec T=6.00 sec T=7.00 sec 1483