2 3 4 5 12 9 5 3 10 10 10 10 2 1 5 7 13 12 7 0 13 12 7 0
7 ֪ijˮΪ25m3ˮ±ˮͬµйˮ̡ · 6 7 8 9 10 11 12 1 2 3 4 5 ϼ
ˮˮˮ(((m3) m3) m3) 20 30 40 15 5 6 11 15 3 2 11 2 ˮˮˮˮ(m3) ˮ (m3) (m3) (m3) 7 ֪ijˮй齨ΪբƵĿߣ߶߳635.3mƶξ2.5mйʽΪq?mb2gH1.5?1.55?2.5?(Z?635.3)1.5, ʽZΪˮ
0.21?V?612.72, ʽ
100003
VΪˮˮλΪm; ӵɹժ¼ijһʱγʱĩˮֱΪQ1=58.3m3/sQ2=23.8 m3/s q1=18.06 m3/sV1=1208100m3, ?t?3600s, Z1=638.09m 㷨ʱĩйq2,V2Ӧˮλ
ˮλ, λΪmˮˮλ߷ºZ?Z2 . õĵˮƽʽΪ
Q1?Q2q?q2?t?1?t?V2?V1 . 22⣺˼· ȼһq2ˮƽⷽV2, ˮλ
Ӧˮλйʽq2ȷq2Ϊq2 ٴμ㣬ֱֵͼֵΪֹ
q2= 31.35m3/ s ;V2=126.71m3 ; Z2= ;639.33m