CivE 486 Homework #1 solutions

CivE 486 Homework#1 solutions

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Unformatted text preview: 311 620 311 620 6.32 0.224 0.474 Convert capacity flow to lnQ ln 780 ln Flow estimation (normal distribution, frequency factor = ln 6.66 6.32 0.716 0.763 23.7% 6.66 ) ⋅ ⋅ 0.474 . 8) 8.40 from Chin Text Given 480 320 0.1 100 yr Transform mean and std dev of Q, determine mean and std dev of ln Q: ln 1 ln 1 2 1 ln 1 2 ln 480 ln 1 ln 1 320 480 320 480 0.367 Determine frequency factor 1 1 0.99 ⋅ ln 2.32 For Pearson type III, frequency factor given by 2 2 ⋅ 0.1 ⋅ 66 0.1 0.1 66 2.32 1 1 1 1 To get the 100 year flow, ln ln 5.99 960 m s ⋅ 2.39 ⋅ 0.367 6.87 2.39 5.99...
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This document was uploaded on 02/10/2014.

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