暴雨产流计算(云南省)

2 #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
100
100
96.7
92.7
14
24
#NAME?
100
100
99.6
98.6
1
18
#NAME?
93.9
100
95.9
90
2
18
#NAME?
93.9
100
95.9
90
3
18
#NAME?
93.5
100
98.4
95.9
4
18
#NAME?
89.7
100
97.9
95.8
5
18
#NAME?
89.7
100
97.9
地面径流过程底宽T计算中间过程
求地面径流过程ㅡ洪水历时的中间过程
暴雨分区
历时 h
αt（%） 计算值
1
24
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2
24
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3
24
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4
24
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5
24
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6
24
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7
24
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#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
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17
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18
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19
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20
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21
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22
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23
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24
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25
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26
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27
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28
#NAME?
u(△t，t)= S(t)-S(t-△
t) 时段单位线
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
mm
20
基流站名
洗澡塘
12
#NAME?
18
#NAME?
时段
1h 6h 24h
点雨量均值 H点t(mm) 40 61 84
Cv
0.32 0.4 0.44
KP
1.83 2.08 2.21
点雨量设计值 H点tP(mm) 73.19 125.97 185.93
24
地下径流 计算参数
稳损
#NAME?
T（h） Qg（m3/s） Q0（m3/s）
40
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41
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42
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43
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44
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45
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46
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47
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48
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49
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50
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29
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30
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31
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32
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33
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34
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35
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36
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37
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38
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39
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18
#NAME?
94.5
100
98.8
97.2
13
18
#NAME?
92.8
100
96.6
92.4
14
18
#NAME?
93.6
100
99
98
1
12
#NAME?
85.8
100
95.6
89.4
2
12
#NAME?
85.8
100
95.6
89.4
3
12
#NAME?
83.3
100
98.4
95.7
4
12
#NAME?
mm
β1-6 β6-24
计算参数历时t面雨量参数
0.58 0.68
n1-6 n6-24
0.70 0.72
︱i基︱ m3/s/100km2
0.4
净雨历时tR (E-△R)/tR
i主
h mm/h mm/h
汇流分区 1 2 3 4 5 6 7
产流分区
1 2 3 31 4
Cm 0.33 0.4 0.4 0.6 0.42 0.6 0.2
β
%
0
源自文库
100
100
100
100
100
100
100
100
100
100
100
100
100
100
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
3
-10
3
-7
3
-6
3
-6
净雨过程计算表(P=2%)
H面1
H面1按设计 扣初损I0
mm
雨型排序
mm
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
3 #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
Wm mm 100 100 100 100 100
Cn 0.7 0.8 0.65 0.81 0.7 0.7 0.8 Wt mm 85 78 82 72 82
流域形态系数 ︱Wm︱ ︱Wt︱ ︱fc︱ ︱E︱ ︱△R︱
fc mm/h 2.2 2.5 2.2 2.2 1.8
推理公式计算参数
f
0.181
mm
20 96.2 96.2 98.5 98.5 98.5 98.2 96.8
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
αt
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
1 #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
95.8
6
18
#NAME?
89.7
100
98.1
96.4
7
18
#NAME?
91.5
100
96.4
92.5
8
18
#NAME?
92.8
100
96.3
92.1
9
18
#NAME?
90.6
100
96.8
93.4
10
18
#NAME?
90.6
100
97.9
95
11
18
#NAME?
92.8
100
96.3
92.1
12
q(△t，t)
m3/s #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
1.5 2.2 3 4.5
H面t mm
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
综合瞬时单位线法推求设计暴雨
承雨面积 F（km²）
149.9
单位线法洪峰
P=2% #NAME?
点面系数
河道长度 L（km）
28.8
洪水计算分区数据
ti(h)
αti
河道比降
J
0.015
水文分区
9
1
#NAME?
降雨历时 t0（h）
24
产流分区
7
3
#NAME?
洪水频率 P（%）
2
汇流分区
7
6
#NAME?
初损I0
76.8
100
97.8
95.5
5
12
#NAME?
76.8
100
97.8
95.5
6
12
#NAME?
76.8
100
98
96.2
7
12
#NAME?
80.7
100
96
92
8
12
#NAME?
83.5
100
96
91.6
9
地表洪水过程P=2%
地面径流 历时t
单位线 累积值
h
S(t)
0
#NAME?
1
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2
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3
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4
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5
#NAME?
6
#NAME?
7
#NAME?
8
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9
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10
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11
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12
#NAME?
13
#NAME?
14
#NAME?
15
#NAME?
16
200
mm
180
mm/h
3
mm
3
mm
-6
E
△R
mm
mm
3
-10
3
-10
3
-10
3
-10
3
-10
︱Cm︱ ︱Cn︱ ︱m1︱ ︱n︱ ︱k︱
扣稳损计算参数 N初损
5
120
6
150
7
200
8
120
净雨过程计算
降雨历时
t
H点t
h
mm
1
73.19
2
90.30
3
102.10
4
111.40
5
119.19
6
126.00
h
#NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME? #NAME?
7
131.57
8
136.59
9
141.19
10
145.42
11
149.37
12
153.06
13
156.54
14
159.83
15
162.95
16
165.93
17
168.78
18
171.51
19
174.13
20
176.66
21
179.09
22
181.45
23
183.73
24
185.93
95 125 180 100
50 91.3 91.3 96.4
96 96 96.6 93
8
24
#NAME?
100
100
96.6
92.5
9
24
#NAME?
100
100
97
93.6
10
24
#NAME?
100
100
98
95.3
11
24
#NAME?
100
100
96.6
92.5
12
24
#NAME?
100
100
99.1
97.6
13
24
#NAME?