Przelew prostokątny |
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UWAGA! |
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2,5 |
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1,59949992185058 |
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w pola żółte wpisz swoje dane! |
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Q = [m3/s] |
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0,115044247787611 |
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4,43621460256377 |
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1,25849958884799 |
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4,43621460256377 |
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1 |
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0,2 |
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1,02 |
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Pomiar 1 |
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dane: |
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1 |
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0,13 |
h – wysokość warstwy wody, m |
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0,2 |
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5 |
b – długość krawędzi przelewu, m |
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1,02 |
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2 |
B- szrerokośc koryta rzecznego m |
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1 |
p- wysokość od dna rzeki do krawędzi przelewu m |
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9,84 |
g – przyspieszenie ziemskie, m/s2 |
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724,866687653066 |
μ – bezwymiarowy współczynnik wydatku przelewu, |
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wynik: |
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Q= |
21,7714101703094 |
m3/s |
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Pomiar 2 |
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dane: |
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1 |
h – wysokość warstwy wody, m |
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2 |
b – długość krawędzi przelewu, m |
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2 |
B- szrerokośc koryta rzecznego m |
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4 |
p- wysokość od dna rzeki do krawędzi przelewu m |
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9,84 |
g – przyspieszenie ziemskie, m/s2 |
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589,568926961539 |
μ – bezwymiarowy współczynnik wydatku przelewu, |
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wynik: |
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Q= |
1162,42412577983 |
m3/s |
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Pomiar3 |
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dane: |
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1 |
h – wysokość warstwy wody, m |
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2 |
b – długość krawędzi przelewu, m |
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2 |
B- szrerokośc koryta rzecznego m |
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4 |
p- wysokość od dna rzeki do krawędzi przelewu m |
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9,84 |
g – przyspieszenie ziemskie, m/s2 |
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589,568926961539 |
μ – bezwymiarowy współczynnik wydatku przelewu, |
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wynik: |
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Q= |
1162,42412577983 |
m3/s |
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Przelew trójkątny |
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UWAGA! |
w pola żółte wpisz swoje dane! |
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0,666666666666667 |
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Q =0,014·h2,5 [ m3/s] dla α = 90o |
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1 |
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1,09876543209877 |
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Pomiar 1 |
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dane: |
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1 |
h – wysokość warstwy wody, m |
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2 |
b – długość krawędzi przelewu, m |
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3 |
B- szrerokośc koryta rzecznego m |
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wynik: |
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Q= |
0,014 |
m3/s |
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Pomiar 1 |
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dane: |
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1 |
h – wysokość warstwy wody, m |
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2 |
b – długość krawędzi przelewu, m |
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3 |
B- szrerokośc koryta rzecznego m |
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wynik: |
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Q= |
0,014 |
m3/s |
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Pomiar 1 |
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dane: |
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1 |
h – wysokość warstwy wody, m |
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2 |
b – długość krawędzi przelewu, m |
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3 |
B- szrerokośc koryta rzecznego m |
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wynik: |
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Q= |
0,014 |
m3/s |
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Metoda pływakowa |
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UWAGA! |
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w pola żółte wpisz swoje dane! |
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Q = F·vśr [m3/s, dm3/s] |
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F – pole powierzchni przekroju przepływu (szer. koryta x wys. napełnienia), m2 |
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vśr – średnia prędkość wody w korycie, obliczona ze wzoru: |
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vśr = vp· (0,59 + 0,02·h) [m/s] |
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h – wysokośc warstwy wody w korycie (wysokość napełnienia), m |
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vp = [m/s] |
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a – długość wybranego odcinka, m |
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tsr – średni czas przepływu wyznaczony z kilku pomiarów prędkości, s |
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Pomiar 1 |
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dane: |
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20 |
a – długość wybranego odcinka, m |
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3 |
tsr – średni czas przepływu wyznaczony z kilku pomiarów prędkości, s |
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1 |
B- szrerokośc koryta rzecznego m |
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2 |
h – wysokość warstwy wody, m |
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wynik: |
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Q1= |
8,4 |
m3/s |
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Pomiar 2 |
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dane: |
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1 |
a – długość wybranego odcinka, m |
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3 |
tsr – średni czas przepływu wyznaczony z kilku pomiarów prędkości, s |
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3 |
B- szrerokośc koryta rzecznego m |
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4 |
h – wysokość warstwy wody, m |
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wynik: |
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Q2= |
2,68 |
m3/s |
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Pomiar 3 |
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dane: |
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1 |
a – długość wybranego odcinka, m |
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2 |
tsr – średni czas przepływu wyznaczony z kilku pomiarów prędkości, s |
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3 |
B- szrerokośc koryta rzecznego m |
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4 |
h – wysokość warstwy wody, m |
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wynik: |
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Q3= |
4,02 |
m3/s |
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