Hand written should be avoided. Problem 30: A percel of land is to be developed into //4-acre-lot single family housing. Historicalrainfall data are as follows:Time (min)10-year2.955.102.083.481.442.380.721.30The percel drains to a culvert, and the time of concentration is 7.5 min. Accoring to the figureshown, the C value to be used for the 10-year storm is most nearly:(A) 0.75(B) 0.79(C) 0.82(D) 0.855102060COEFFICIENT OF RUNOFF1.00.90.80.70.60.50.40.3X0.20.10TE-MOOLANOW0se-COMMERCIALPARTMENTPARKCONDOMINIUMRainfall Intensity (in./hr)100-yearHYAR ACRE LOYANLE ALIBLY E ACHE LOTSINGLEFAMILY-1 ACRE LDEVELOPED1ANG3245LAND USE OR DEVELOPMENT TYPEPERCENTAGE OF IMPERVIOUS COVERRCFC & WCDHYDROLOGY MANUALRUNOFF COEFFICIENT CURVESSOIL GROUP-CCOVER TYPE-URBAN LANDSCAPINGAMC-(RUNOFF INDEX NUMBER 69)345RAINFALL INTENSITY IN INCHES PER HOUR61.00.90.80.70.60.50.40.30.20.10

Time of concentration, Tc = 7.5 minARI is 10 year storm

Problem 30: A percel of land is to be developed into 4-acre-lot single family housing. Historical rainfall data are as follows: Time (min) 10-year 2.95 2.08 1.44 0.72 The percel drains to a culvert, and the time of concentration is 7.5 min. Accoring to the figure shown, the C value to be used for the 10-year storm is most nearly: (A) 0.75 (B) 0.79 (C) 0.82 (D) 0.85 5 10 20 60 COEFFICIENT OF RUNOFF 0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 Rainfall Intensity (in./hr) 100-year se-COMMERCIAL SO-APARTMENT CONDOMINIUM an MAY-18 ACRE LOY ANOWLA GLE KAMILYVER ACHECO 20-NOLFAMILY-1 ACRE LOY 3 5.10 3.48 2.38 1.30 4 LAND USE OR DEVELOPMENT TYPE PERCENTAGE OF IMPERVIOUS COVER RCFC & WCD HYDROLOGY MANUAL RUNOFF COEFFICIENT CURVES SOIL GROUP-C COVER TYPE-URBAN LANDSCAPING AMC-II (RUNOFF INDEX NUMBER 69) 3 4 5 RAINFALL INTENSITY IN INCHES PER HOUR 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1

Problem 30: A percel of land is to be developed into 4-acre-lot single family housing. Historical rainfall data are as follows: Time (min) 10-year 2.95 2.08 1.44 0.72 The percel drains to a culvert, and the time of concentration is 7.5 min. Accoring to the figure shown, the C value to be used for the 10-year storm is most nearly: (A) 0.75 (B) 0.79 (C) 0.82 (D) 0.85 5 10 20 60 COEFFICIENT OF RUNOFF 0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 Rainfall Intensity (in./hr) 100-year se-COMMERCIAL SO-APARTMENT CONDOMINIUM an MAY-18 ACRE LOY ANOWLA GLE KAMILYVER ACHECO 20-NOLFAMILY-1 ACRE LOY 3 5.10 3.48 2.38 1.30 4 LAND USE OR DEVELOPMENT TYPE PERCENTAGE OF IMPERVIOUS COVER RCFC & WCD HYDROLOGY MANUAL RUNOFF COEFFICIENT CURVES SOIL GROUP-C COVER TYPE-URBAN LANDSCAPING AMC-II (RUNOFF INDEX NUMBER 69) 3 4 5 RAINFALL INTENSITY IN INCHES PER HOUR 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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