Comparison and selection of flood-relief structure schemes for Tuoying Reservoir
For the design of flood-relief structure of Tuoying Reservoir,the joint flood discharging scheme consisting of overflow spillway and spillway tunnel was selected after it was compared with the single overflow spillway alterna-tive in respects of structural safety,operation and control,flood protection,construction cost etc.,based on which left bank spillway scheme was compared with right spillway alternative in respects of structural safety,operation and control,flood protection,construction cost etc.before the layout scheme was determined finally.
single overflow spillwayoverflow spillway and spillway tunnelflood discharging schemeTuoying Res-ervoir