Laboratorio De H2-1.docx

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Formulas a utilizar

𝟑

Y

𝑨=𝒃∗𝒀

𝑸=

𝑾 𝝋∗𝒕

𝒀𝒄 =

√𝒒𝟐 𝒈 𝑽𝟐

𝑬 = 𝒀 + 𝟐𝒈

𝑭= 𝒔=

𝑽 √𝒈∗𝒀

𝑵∗𝟐𝟓𝟒 𝟒𝟓𝟎𝟎

b=7.5

𝑽=

𝑸𝒑𝒓𝒐𝒎 𝑨

W: 15kg;

𝒒=

𝑸 𝒃

𝝋: 𝟏𝟎𝟎𝟎𝒌𝒈/𝒎𝟑

Flujo Subcritico Y1˃Yc V1˂Vc F˂1 Flujo supercritico Y2˂Yc V2˃Vc F˃1 Tabla de dato a) Calculo del Caudal PARAMETRO 1 TIEMPO(S) 10.56 3 Q(m /s) 0.00142

2 10.78 0.00391

3 11.38 0.00131

4 11.20 0.00134

5 11.58 0.00129

PROMEDIO 11.1 0.00135

b) Calculo de tirantes PARAMERO N Y

𝑸=

𝑾 𝝋∗𝒕

1 2 3 4 5 6 7 8 9 10 0 2 4 6 8 10 12 14 16 18 5.7 5.4 5.1 4.8 4.5 4.3 3.8 3.3 3.1 3

=𝑸=

𝒔=

𝟏𝟓𝒌𝒈 𝟏𝟎𝟎𝟎𝒌𝒈 ( )∗(𝟏𝟏.𝟏𝒔𝒆𝒈) 𝒎𝟑

𝑵∗𝟐𝟓𝟒

= 𝒔𝟏 = 𝟒𝟓𝟎𝟎

= 𝟎. 𝟎𝟎𝟏𝟑𝟓

𝟓.𝟕∗𝟐𝟓𝟒 𝟒𝟓𝟎𝟎

= 𝟎. 𝟎𝟎𝟑𝟐𝟐

b=7.5cm 𝑨 = 𝒃 ∗ 𝒀 = 𝟕. 𝟓 ∗ 𝟓. 𝟕 = 𝟒𝟐. 𝟕𝟓 𝑸𝒑𝒓𝒐𝒎 =

𝑽𝟏 =

𝟏𝟓𝒌𝒈 = 𝟎. 𝟎𝟎𝟏𝟑𝟓𝒎𝟑 /𝒔𝒆𝒈 𝟏𝟎𝟎𝟎𝒌𝒈 ∗ 𝟏𝟏. 𝟏𝒔𝒆𝒈 𝒎𝟑

𝑸𝒑𝒓𝒐𝒎 𝟎. 𝟎𝟎𝟏𝟑𝟓 = = 𝟑. 𝟏𝟓𝟕𝟖𝟗 ∗ 𝟏𝟎−𝟓 𝑨 𝟒𝟐. 𝟕𝟓

𝑽𝟐 𝟑. 𝟏𝟓𝟕𝟖𝟗 ∗ 𝟏𝟎 𝑬𝟏 = 𝒀 + = 𝟓. 𝟕 + 𝟐𝒈 𝟐(𝟗. 𝟖𝟏)

𝑭𝟏 =

𝒒=

𝑽 √𝒈 ∗ 𝒀

=

𝟑. 𝟏𝟓𝟕𝟖𝟗 ∗ 𝟏𝟎−𝟓 √𝟗. 𝟖𝟏 ∗ 𝟓. 𝟕

𝟎. 𝟎𝟎𝟏𝟑𝟓 = 𝟏. 𝟖 ∗ 𝟏𝟎−𝟒 𝟕. 𝟓 𝟑

𝒀𝒄 =

√(𝟏. 𝟖 ∗ 𝟏𝟎−𝟒 )𝟐 = 𝟎. 𝟎𝟎𝟒𝟗 (𝟗. 𝟖𝟏)

TABLA DE RESULTADOS

−𝟓

= 𝟓. 𝟕

= 𝟒. 𝟐𝟐𝟑𝟎𝟑 ∗ 𝟏𝟎−𝟔

11 12 13 14 15 20 22 24 26 28 2.9 2.7 2.6 2.6 2.5

# 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

N 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28

S 0.00321733 0.003048 0.00287867 0.00270933 0.00254 0.00242711 0.00214489 0.00186267 0.00174978 0.00169333 0.00163689 0.001524 0.00146756 0.00146756 0.00141111

Y(cm) 5.7 5.4 5.1 4.8 4.5 4.3 3.8 3.3 3.1 3 2.9 2.7 2.6 2.6 2.5

A(cm2) 42.75 40.5 38.25 36 33.75 32.25 28.5 24.75 23.25 22.5 21.75 20.25 19.5 19.5 18.75

V(cm/seg) 3.15789E-05 3.33333E-05 3.52941E-05 0.0000375 0.00004 4.18605E-05 4.73684E-05 5.45455E-05 5.80645E-05 0.00006 6.2069E-05 6.66667E-05 6.92308E-05 6.92308E-05 0.000072

E(cm) 5.70 5.40 5.10 4.80 4.50 4.30 3.80 3.30 3.10 3.00 2.90 2.70 2.60 2.60 2.50

F 4.22305E-06 4.57981E-06 4.9898E-06 5.46482E-06 6.02032E-06 6.44518E-06 7.75823E-06 9.58665E-06 1.05292E-05 1.106E-05 1.1637E-05 1.29537E-05 1.37081E-05 1.37081E-05 1.45388E-05

Tipo de flujo sub-critico sub-critico sub-critico sub-critico sub-critico sub-critico sub-critico sub-critico sub-critico sub-critico sub-critico sub-critico sub-critico sub-critico sub-critico