Table 1: Annual maximum intensity (in/hr Duration (min) Year 10 20 30 40 2006 4.
ID: 1711861 • Letter: T
Question
Table 1: Annual maximum intensity (in/hr Duration (min) Year 10 20 30 40 2006 4.82 3.95 3.20 2.18 2007 4.12 3.27 2.541.56 2008 3.19 2.40 1.64 0.65 2009 5.72 4.87 4.13 3.22 2010 3.27 2.42 1.60 0.63 2011 2.76 2.01 1.19 0.45 2012 3.73 2.80 2.04 1.05 2013 2.51 1.64 0.86 0.40 2014 2.28 1.41 0.67 0.38 2015 2.82 1.97 1.23 0.63 (5pts) (b) In order to accommodate the increasing number of cars on campus, there has been a suggestion to convert an abandoned, grass-covered field (2.5 acres in size) into an asphalt-covered parking lot. It can be assumed that the runoff coefficient for asphalt is 0.9, the overland flow distance will be 1600 ft, and the slope is estimated to be 2.00%. Assuming that Temple Facilities uses a 5-year return period for the ( pts) (a) Develop an IDF curve for a 5-year storm with the data provided in the table below design of storm sewers, determine the peak flow capacity that will need to be handledExplanation / Answer
Please expand the term IDF, there is a chance of going in wrong direction becuase each country use different code and terminology. So its better to avoid the confusion please expand the terminolgy.
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