Seite - 1494 - in Book of Full Papers - Symposium Hydro Engineering

Fig. 1 Small discharge (approximately 14 m3/s) through gated spillway control section. Fig. 2. Aerial photo of unlined spillway channel. Volume of eroded spillway rock material is estimated to be approximately 185,000 m3. Fig. 3 Location of artificial rock blocks in unlined spillway channel [16]. 1494