Hope your help concrete design (CE410) thanks Problem IV: The mean and standard deviation of the 30-min annual maximum rainfalls observedat a rain gauge in Iowa are computed to be 10.51 mm and 5.96 mm, respectively. The Steel542Formula for the gauge's 100-year IDF curve is 1=where i is the rainfall intensity,(t+4.5)*in mm/hr; and t is the rainfall duration, in min.|(1) Determine the 10-year 30-min rainfall intensity by assuming a Gumbel distribution(2) Develop a 100-year 24-hr synthetic design storm using the NRCS rainfall distributionmethod for a computational time interval of 1 hr

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Engineering

Civil Engineering

Hope your help concrete design (CE410) thanks

Traffic and Highway Engineering

5th Edition

ISBN:9781305156241

Author:Garber, Nicholas J.

Publisher:Garber, Nicholas J.

Chapter16: Highway Drainage

Section: Chapter Questions

Problem 4P

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Hope your help concrete design (CE410) thanks

Problem IV: The mean and standard deviation of the 30-min annual maximum rainfalls observed
at a rain gauge in Iowa are computed to be 10.51 mm and 5.96 mm, respectively. The Steel
542
Formula for the gauge's 100-year IDF curve is 1=
where i is the rainfall intensity,
(t+4.5)*
in mm/hr; and t is the rainfall duration, in min.
|(1) Determine the 10-year 30-min rainfall intensity by assuming a Gumbel distribution
(2) Develop a 100-year 24-hr synthetic design storm using the NRCS rainfall distribution
method for a computational time interval of 1 hr

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