Civil Engineering - Irrigation - Discussion
Discussion Forum : Irrigation - Section 3 (Q.No. 47)
47.
Lacey's equation for calculating flood discharge in rivers, is
Discussion:
15 comments Page 2 of 2.
Jeny said:
6 years ago
Yes, C is correct. I agree.
Asli said:
6 years ago
Yes, option C is correct.
Dhru said:
6 years ago
The three fundamental equations are:
V = 0.639 √fR
Where V is regime velocity in m/sec.
Af2 = 141.2 V5(2)
V = 10.8 R2/3 S1/3 ..(3)
Where S is the slope of water surface.
V = 0.639 √fR
Where V is regime velocity in m/sec.
Af2 = 141.2 V5(2)
V = 10.8 R2/3 S1/3 ..(3)
Where S is the slope of water surface.
Noor ahmad said:
3 years ago
Manning Eq: v = 1/n R2/3 S1/2.
Lacey Eq: v = 10.8 R2/3 S1/2.
Lacey Eq: v = 10.8 R2/3 S1/2.
(1)
Amit kumar said:
2 years ago
Option B is the correct answer.
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