年份-|||-9-10] 假定某水库坝址断面有35年流量资料(表 9-7 中只列出了前面-|||-15年),其多年平均流量 =51.3(m)^3/s 设计保证率 =90% 时,相应设计年平均流-|||-_(p)=27.5(m)^3/s, 若全年需水均匀,调节流量 =40(m)^3/s, 求设计兴利库容。-|||-9-7 坝址断面月平均流量 单位:-|||-月份-|||-5 6 7 8 9 10 11 12 1 2 3 4-|||-backsim 1938 26.9 101.5 154.4 81.1 126.2 126.1 43.1 17.5 9.1 4.3 25.4 116.4-|||-backsim 1939 46.1 153.0 307.1 30.8 169.2 72.5 23.9 12.1 7.4 7.7 9.9 47.3-|||-backsim 1940 31.8 42.6 55.2 64.3 4.3 2.5 6.5 2.9 1.1 1.1 8.4 17.2-|||-backsim 1941 29.6 13.1 60.9 62.6 39.5 59.5 44.1 21.8 10.0 7.9 22.5 17.4-|||-backsim 1942 62.6 15.7 8.0 54.4 92.6 6.7 14.9 12.7 13.0 2.0 1.4 52.6-|||-backsim 1943 69.6 158.6 8.1 12.7 10.8 59.3 65.1 31.3 5.9 1.5 40.5 54.8-|||-backsim 1944 134.1 80.4 32.8 91.0 2.9 27.3 30.7 21.3 12.6 12.8 4.3 10.9-|||-backsim 1945 33.4 28.3 40.6 11.8 55.9 88.7 71.5 13.6 1.9 22.4 6.2 43.3-|||-backsim 1946 120.2 85.0 101.9 33.8 37.5 62.7 56.5 28.1 7.3 8.1 2.0 8.5-|||-backsim 1947 79.7 189.0 127.5 48.9 43.5 5.9 57.0 18.7 11.0 4.1 17.2 50.7-|||-backsim 1948 138.8 205.8 177.6 55.9 6.6 16.0 17.9 9.8 5.1 7.1 18.5 53.0-|||-backsim 1949 176.5 195.0 38.5 37.5 115.4 79.2 29.0 11.7 11.2 12.7 18.1 71.6-|||-backsim 1950 43.1 73.2 35.0 108.0 15.0 65.6 12.4 9.2 7.2 6.4 10.2 15.5-|||-backsim 1951 116.6 102.7 101.8 52.6 155.5 65.2 36.7 16.7 8.5 5.7 23.5 50.5-|||-backsim 1952 142.2 31.4 14.4 39.6 30.7 44.4 57.4 17.3 10.4 7.9 2.4 17.6-|||-年平均-|||-backsim 1939-|||-backsim 1940-|||-backsim 1941-|||-backsim 1942-|||-backsim 1943-|||-backsim 1944-|||-backsim 1945-|||-backsim 1946-|||-46.0-|||-56.9-|||-59.3-|||-66.4-|||-33.4-|||-backsim 1951-|||-backsim 1952