University:
Santa Fe College
Course:
PHY 2004 | Applied Physics 1
Academic year:

2024
Views:

298

Pages:

5
Author:

Jabin F.

Mayer's Formula mayer's Formula n = Yo D90 26 University: Santa Fe College Course: PHY 2004 | Applied Physics! Academic year: 2024 Views: 298 Pages: 5 Author: Jabin F. Description Show description following are the factor on which 'n' depends Cross-section irregularity Allignment of canal. Surface roughnees Vegetation Upgrade Lecture Note Assi 2.3 Design hydraulically effi. Trapa zoidal. Q = 100 m³/s n = 0.015 So = ㅗ 5000 B Im 10=60° B +m² of 5 = J+ 1) overline T/2 = y * sqrt(1 + m ^ 2) Y=y sqrt 1+ 1 3 2) O = 60 deg m = 1/(sqrt(3)) = root(4, 4) * (sqrt(4))/3 24 3 3) A = sqrt(3) * y ^ 2 5) R= y 2 Rightarrow boxed T = (uy)/(sqrt(3)) 4) 13 = (2y)/(sqrt(3)) Q=(R)3 (50) 2 100=(先)23(5000) 2 Solve → y= 5.564m beta = (2y)/(Omega ^ 3) = 6.424 m / froud No = V JgD Byt v = = A 100 m³/s 13(5.564) gamma = 1.065mis (sqrt(3y ^ 2))/(2y * sqrt(1 + m ^ 2)) D = A/T = (Omega/(5.564) ^ 2)/(4(5.564) / 2) D = 4.173m orD = 3/4 * Y f_{r} = (1.06 * 5)/(sqrt(9.01 * 4.173)) = 0.219 Assume Add a free board cf 10% of the depm of flow. underline y^ prime = pm* 1.1 * y - y >= 1.1EF * 5.504 y' = 6.12m I free bound. 5.564 6-120m