Slide 8 - Personal Ftsl Itb Ac Id
Slide 8 - Personal Ftsl Itb Ac Id
Slide 8 - Personal Ftsl Itb Ac Id
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Saluran trapesium<br />
apabila x (faktor kemiringan) variable<br />
A = y (b + x y)<br />
P = b + 2y (1 + x 2 ) 1/2<br />
R = A/P<br />
y (b + xy)<br />
= -------------------------<br />
b + 2y (1 + x 2 ) 1/2<br />
P = (A-xy 2 )/y + 2y (1 + x 2 ) 1/2