31. A gravity dam , its height is. 32. The earthen gravity dam was completed in 1925 for hydroelectric power and for flood control. 33. Carra�zo dam is a concrete gravity dam . 34. The secondary is a tall and long gravity dam composed of roller-compacted concrete. 35. Roman engineers made routine use of ancient standard designs like embankment dams and masonry gravity dams . 36. The Project envisages construction of a 92 m high and 653 m long concrete gravity dam . 37. The concrete gravity dam has a height of 90 m and a length of 800 m. 38. The Tilaiya Dam is a concrete gravity dam with a maximum height of above the river bed. 39. The roller-compacted concrete arch-gravity dam has a maximum height of and length of. 40. The Meander Dam wall, constructed with of concrete, the gravity dam is high and long.
