第一级消力槛高第二级消力槛高c 1=0.5793340.6
c 2=0.6466680.7
第一级跌差P 1=2m 第二级跌差P 2= 2.6m 流量Q= 1.796m 3
/s
流量Q= 1.796m 3
/s
宽度b=1m 宽度b=1m g=9.81g=9.81m=
0.42
m=
0.42
跃后水深
跃后水深
h ”c1=
1.402422
h ”c2=
1.474103
D 1=
0.041101
D 2=
0.018708
单宽流量q=Q/b
1.796m 3
/s/m
单宽流量q=Q/b
1.796m 3
/s/m
坎顶水头
坎顶水头
H 10=
0.976799
H 20=
0.976799
坎顶水深坎顶水深H 1=
0.893208
H 2=
0.90114
第一级平台长度第一级平台长度l 1=
6.441923
6.5
l 2= 6.75205 6.8
跌落水舌长度跌落水舌长度l d =
3.632779
l d =
3.818459
收缩水深收缩水深h c =
0.278171h c =
0.258808δc1=H 1δ
c2=H 2δ
c1=
0.893208
0.9
δ
c2=
0.90114
0.9
1“
c 1-h 05.1c H =P D
27
.0”c 66.1h =3
2
g q D P =
3
/210
g 2m q H ???
?
??=c1
c “c
d 1
)h h 9.1(8.0l l δ+-+=P
D 27.0d 3.4l =P
D 425.0c 54.0h =P D
27
.0”c 66.1h =3
2
g q D P =
P D 27.0d 3.4l =P
D 425.0c 54.0h =2“
c 2-h 05.1c H =3
/220
g 2m q H ???
?
??=c2
c “c
d 2
)h h 9.1(8.0l l
δ+-+=2
”c
2
20
2gh 2q -=H H 2
”c
2
10
1gh 2q -=H H
最后一级消力池池深h t = 1.249m
s=0.2844210.3
最后一级跌差P 3= 3.2m 流量Q= 1.796m 3
/s
宽度b=1m g=9.81m=
0.42
跃后水深
h ”c3=
1.533421
D 3=
0.010034单宽流量q=Q/b 1.796m 3
/s/m
跌落水舌长度l d =
3.972114
收缩水深h c3=0.244444
水跃长度l j =
8.893944
池长
l s =
11.08727
11.1
c2
c “c )h h 9.1(8.0δ+-P D
27
.0”c 66.1h =3
2
g q D P =
P
D 27.0d 3.4l =P
D 425.0c 54.0h =j
d l l 8.0l s +=)
h -6.9(h l c "c J =t “c h -h s =