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һNˮw^wҸĴʹָObÿBmҺwеĹwҸOӋY\DȫɿԄӻ̶ȸ

ӆُᾀ15906152155

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ӵųۙCַָQˮ߻DʽһNˮw^wҸĴʹָObÿBmҺwеĹwҸOӋY\DȫɿԄӻ̶ȸɏV\ڳˮ̎ԁˮSȡˮˮվl늏Ssˮȡˮڵȴˮ̎OY˻DʽųۙCăccͬĹԭXږǰD\X\Dŗlӭˮrŗlp϶ƄX朲÷]ʽ׌sʹO\DƽO䰲brCbֻڼˮɂȵĵƺAɉK䓰bS޷

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1(O) 2 3ϸ߶ 4Xg϶ 5bǶ 6Cܲ| 7X| 8Ҫ

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B=C; H=; H1=߶; H2=H+H1+2000; α=bǶ
^ˮӋ
ʽÿСr^ˮQ=K*(B-160)*h*V*3600У
Q=^ˮ(m³/h);K=cg϶Pϵ(Ҋϵ);B=řC(m);h=ǰˮ(m),һ㰴1m0.3m;V=^ٶһȡ0.6~1m/s

Ҫg
^ϵK

g϶mm

15

20

30

50

80

100

>100

ϵK

0.42

0.5

0.6

0.71

0.8

0.83

0.85



עԲòֵóg϶KֵĽֵ
ZHGʽųۙCҪgγߴб

̖
ZHG

O䌒
mm

ό
mm

늙C kw

^ˮm³/h

g϶ mm

15

20

30

50

80

100

800

800

900

1.1

581

691

829

982

1106

1147

1000

1000

1100

762

907

1089

1288

1452

1506

1200

1200

1300

1.1~1.5

943

1123

1348

1595

1797

1865

1400

1400

1500

1125

1339

1607

1902

2143

2223

1600

1600

1700

1306

1555

1866

2208

2488

2582

1800

1800

1900

1488

1771

2125

2515

2834

2940

2000

2000

2100

1669

1987

2385

2822

3180

3299

2200

2200

2300

1851

2203

2644

3129

3525

3657

2400

2400

2500

2032

2419

2903

3435

3871

4016

2600

2600

2700

1.5~2.2

2214

2635

3162

3742

4216

4374

2800

2800

2900

2395

2851

3421

4049

4562

4733

3000

3000

3100

2576

3067

3681

4355

4908

5092



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