CALCUL HIDRAULIC AL ALBIEI REGULARIZATEDebitul de calcul cu asigurarea de 5%:Verificarea sectiunii de scurgere km 0+050 i1 0.064:=

coeficient de rugozitate n1 0.030:= conform Tabel 2.10 pentru canale pereate cu starea de prelucrare asuprafetei maxima

Prin incercari s-a determinat aria si perimetrul udat considerand o sectiune perpendiculara pe directia de curgere a apei.

Qc 54:=mcs

cota Ai Pi Ri Ci vi Qi0.3 2.53 9.08 0.278634 26.96212 2.916729 7.3793240.6 5.34 10.16 0.525591 29.95752 4.450965 23.768160.9 8.41 11.24 0.748221 31.76634 5.631275 47.359021.2 11.75 12.32 0.953734 33.07221 6.619138 77.77487

h1

0.3

0.6

0.9

1.2

:= Q1

7.37

23.76

47.35

77.77

:=

Rezulta ca pentru Q5%=54mc/s h=0.96 m

CHEIA LIMNIMETRICA LA KM 0+050

0 6 12 18 24 30 36 42 48 54 600

0.250.5

0.751

1.251.5

1.752

2.252.5

0.96h1

54

Q1

m

mcs

Tronson Sectiunea Lungime i% Vmed h A R C I en h

1 0.042 4.83 0.962 0.039 4.654 1.1032 4.596 1.1033 4.654 1.1283 4.596 1.1284 3.944 1.484 3.894 1.485 3.46 1.7045 3.46 1.7046 3.249 1.8346 3.208 1.8347 2.981 1.9637 2.981 1.9638 2.981 2.0178 2.981 2.0179 2.981 2.079 2.981 2.0710 2.981 2.12410 2.944 2.12411 3.68 1.91711 3.726 1.91712 3.726 1.971

0.053755 -0.20715

11 - 12 100 0.025 8.4 0.8 31 0.053755 0.053755

10 - 11 200 0.025 8.4 0.8 31

0.053755 0.053755

9 - 10 200 0.016 8.4 0.8 31 0.053755 0.053755

8 - 9 200 0.016 8.4 0.8 31

0.053755 0.128889

7 - 8 200 0.016 8.4 0.8 31 0.053755 0.053755

6 - 7 200 0.016 8.4 0.8 31

31 0.053755 0.129636

4 - 5 200 0.028 8.4 0.8 31

5 - 6 200 0.019 8.4 0.8

31 0.053755 0.351864

0.053755 0.224561

3 - 4 200 0.028 8.4 0.8

31 0.053755 0.142934

2 - 3 200 0.039 8.4 0.8 31 0.053755 0.024874

cota de referinta: 287 mdMN; Q=54 mc/s

1 - 2 150 8.4 0.8

.