Page - 337 - in Book of Full Papers - Symposium Hydro Engineering

Table 1 Characteristic storage of the Manwan reservoir and the sediment-caused storage capacity loss Project Before the Reservoir Construction Impounding after April 1993 1993 1996 2000 2003 2005 2009 2014 Storage Below NWL (10,000 m3) 92000 75362 60190 49185 42137 37160 36501 Sediment- Caused Storage Capacity Loss Below NWL (10,000 m3) - between the Two Measurements 16638 15172 11005 7048 4977 659 Rate of Sediment- Caused Storage Capacity Loss below NWL (%) 18.08 34.58 46.54 54.20 59.61 60.33 Dead Storage Capacity (10,000 m3) 66300 50827 36396 26199 19411 16049 15019 Sediment- Caused Dead Storage Capacity Loss (10,000 m3) - between the Two Measurements 15473 14431 10197 6788 3362 1030 Rate of Sediment- Caused Dead Storage Capacity Loss (%) 23.34 45.1 60.48 70.72 75.79 77.35 Effective Storage 25700 24535 23794 22986 22726 21111 21482 337