三角堰水头高度与流量查算表
水头高度 h (cm)
水头高度(h)的尾数(cm)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
流量(Q)
流量(Q)
流量(Q)
流量(Q)
流量(Q)
流量(Q)
流量(Q)
流量(Q)
流量(Q)
流量(Q)
升/秒
m3/h
升/秒
m3/h
升/秒
m3/h
升/秒
m3/h
升/秒
m3/h
升/秒
m3/h
升/秒
m3/h
升/秒
m3/h
升/秒
m3/h
升/秒
m3/h
1
0.014
0.051
0.018
0.065
0.022
0.081
0.027
0.099
0.033
0.119
0.039
0.141
0.046
0.166
0.054
0.193
0.062
0.222
0.071
0.254
2
0.080
0.289
0.091
0.327
0.102
0.367
0.114
0.410
0.127
0.456
0.140
0.505
0.155
0.557
0.170
0.612
0.186
0.671
0.203
0.732
3
0.221
0.797
0.240
0.865
0.260
0.936
0.281
1.011
0.303
1.090
0.325
1.172
0.349
1.257
0.374
1.346
0.400
1.439
0.427
1.536
4
0.454
1.636
0.483
1.740
0.513
1.848
0.544
1.960
0.577
2.076
0.610
2.196
0.644
2.320
0.680
2.448
0.717
2.580
0.755
2.717
5
0.794
2.858
0.828
2.982
0.869
3.130
0.912
3.283
0.955
3.440
1.000
3.601
1.046
3.767
1.094
3.937
1.142
4.112
1.192
4.292
6
1.243
4.476
1.296
4.665
1.350
4.858
1.405
5.057
1.461
5.260
1.519
5.468
1.578
5.680
1.638
5.898
1.700
6.121
1.763
6.348
7
1.828
6.581
1.894
6.818
1.961
7.061
2.030
7.309
2.100
7.561
2.172
7.819
2.245
8.083
2.320
8.351
2.396
8.625
2.473
8.904
8
2.552
9.189
2.633
9.478
2.715
9.774
2.798
10.074
2.883
10.381
2.970
10.692
3.058
11.010
3.148
11.332
3.239
11.661
3.332
11.995
9
3.426
12.335
3.522
12.680
3.620
13.031
3.719
13.388
3.820
13.751
3.922
14.120
4.026
14.494
4.132
14.875
4.239
15.261
4.348
15.653
10
4.459
16.052
4.539
16.339
4.652
16.747
4.767
17.160
4.883
17.580
5.002
18.005
5.121
18.437
5.243
18.875
5.366
19.319
5.492
19.770
11
5.618
20.226
5.747
20.689
5.877
21.158
6.009
21.633
6.143
22.115
6.279
22.603
6.416
23.098
6.555
23.599
6.696
24.107
6.839
24.621
12
6.984
25.141
7.130
25.668
7.278
26.202
7.428
26.742
7.580
27.289
7.734
27.842
7.890
28.403
8.047
28.969
8.206
29.543
8.368
30.123
13
8.531
30.711
8.696
31.305
8.863
31.905
9.031
32.513
9.202
33.128
9.375
33.749
9.549
34.378
9.726
35.013
9.904
35.656
10.085
36.305
14
10.267
36.962
10.451
37.625
10.638
38.296
10.826
38.974
11.016
39.659
11.209
40.351
11.403
41.050
11.599
41.756
11.797
42.470
11.998
43.191
15
12.200
43.920
12.316
44.336
12.521
45.074
12.728
45.819
12.936
46.571
13.148
47.331
13.361
48.098
13.576
48.873
13.793
49.655
14.012
50.444
16
14.234
51.241
14.457
52.045
14.683
52.857
14.910
53.677
15.140
54.504
15.372
55.338
15.606
56.181
15.842
57.031
16.080
57.888
16.320
58.754
17
16.563
59.627
16.808
60.507
17.054
61.396
17.303
62.292
17.554
63.196
17.808
64.108
18.063
65.028
18.321
65.955
18.581
66.891
18.843
67.834
18
19.107
68.786
19.374
69.745
19.642
70.712
19.913
71.688
20.186
72.671
20.462
73.663
20.739
74.662
21.019
75.670
21.301
76.685
21.586
77.709
19
21.873
78.741
22.161
79.781
22.453
80.830
22.746
81.886
23.042
82.951
23.340
84.024
23.640
85.105
23.943
86.195
24.248
87.293
24.555
88.400
20
24.865
89.514
24.996
89.985
25.308
91.109
25.622
92.241
25.939
93.381
26.258
94.529
26.580
95.686
26.903
96.852
27.229
98.026
27.558
99.208
21
27.889
100.399
28.222
101.599
28.557
102.807
28.895
104.023
29.236
105.249
29.578
106.482
29.924
107.725
30.271
108.976
30.621
110.236
30.973
111.504
22
31.328
112.782
31.685
114.068
32.045
115.362
32.407
116.666
32.772
117.978
33.139
119.299
33.508
120.629
33.880
121.968
34.254
123.316
34.631
124.672
23
35.011
126.038
35.392
127.412
35.777
128.796
36.163
130.188
36.553
131.589
36.944
133.000
37.339
134.419
37.735
135.848
38.135
137.285
38.537
138.732
24
38.941
140.188
39.348
141.652
39.757
143.126
40.169
144.610
40.584
146.102
41.001
147.604
41.421
149.114
41.843
150.634
42.268
152.164
42.695
153.702
25
43.125
155.250
43.242
155.671
43.674
157.226
44.108
158.790
44.546
160.364
44.985
161.947
45.428
163.540
45.873
165.141
46.320
166.752
46.770
168.373
26
47.223
170.003
47.678
171.642
48.136
173.291
48.597
174.949
49.060
176.617
49.526
178.294
49.995
179.981
50.466
181.678
50.940
183.383
51.416
185.099
27
51.896
186.824
52.377
188.559
52.862
190.303
53.349
192.057
53.839
193.820
54.332
195.594
54.827
197.377
55.325
199.169
55.825
200.972
56.329
202.784
28
56.835
204.606
57.344
206.438
57.855
208.279
58.370
210.131
58.887
211.992
59.406
213.863
59.929
215.744
60.454
217.635
60.982
219.535
61.513
221.446
29
62.046
223.367
62.583
225.297
63.122
227.238
63.663
229.188
64.208
231.149
64.755
233.119
65.306
235.100
65.858
237.091
66.414
239.091
66.973
241.102
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