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*************************************************************************** <br /> RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM PACKAGE <br /> (c) Copyright 1982-90 Advanced Engineering Software (aes) <br /> Ver. 5.8A Release Date: 8/28/90 Serial # 7985 <br /> Analysis prepared by: <br /> BRYAN A. STIRRAT & ASSOCIATES <br /> 1360 VALLEY VISTA DRIVE <br /> DIAMOND BAR, CALIFORNIA 91765 <br /> (714) 860-7777 * FAX (714) 860-8017 <br /> ************************** DESCRIPTION OF STUDY ************************** <br /> * 1000-YEAR DEVELOPED CONDITION HYDROLOGY <br /> * FORWARD LANDFILL <br /> * A.C.R. <br /> ************************************************************************** <br /> FILE NAME: FORWDEV.DAT <br /> TIME/DATE OF STUDY: 16:35 6/ 1/2001 <br /> ---------------------------------------------------------------------------- <br /> ---------------------------------------------------------------------------- <br /> USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: <br /> ---------------------------------------------------------------------------- <br /> ---------------------------------------------------------------------------- <br /> --*TIME-OF-CONCENTRATION MODEL*-- <br /> USER SPECIFIED STORM EVENT(YEAR) = 1000.00 <br /> SPECIFIED MINIMUM PIPE SIZE(INCH) = 18.00 <br /> SPECIFIED PERCENT OF GRADIENTS (DECIMAL) TO USE FOR FRICTION SLOPE _ . 90 <br /> *USER-DEFINED TABLED RAINFALL USED* <br /> ® NUMBER OF [TIME, INTENSITY] DATA PAIRS = 7 <br /> 1) 5.000; 5.460 <br /> 2) 10.000; 3.580 <br /> 3) 15.000; 2.800 <br /> 4) 30.000; 1.830 <br /> 5) 60.000; 1.240 <br /> 6) 120.000; .830 <br /> 7) 180.000; .650 <br /> **************************************************************************** <br /> FLOW PROCESS FROM NODE 1.00 TO NODE 1.01 IS CODE = 2 <br /> ---------------------------------------------------------------------------- <br /> »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< <br /> ---------------------------------------------------------------------------- <br /> ---------------------------------------------------------------------------- <br /> NATURAL AVERAGE COVER <br /> TC = K* [ (LENGTH** 3.00) /(ELEVATION CHANGE) ] ** .20 <br /> INITIAL SUBAREA FLOW-LENGTH(FEET) = 700.00 <br /> UPSTREAM ELEVATION(FEET) = 205.00 <br /> DOWNSTREAM ELEVATION(FEET) = 140.00 <br /> ELEVATION DIFFERENCE(FEET) = 65.00 <br /> TC(MIN. ) _ .706* [ ( 700.00** 3.00) / ( 65.00) ] ** .20 = 15.606 <br /> 1000 YEAR RAINFALL INTENSITY(INCH/HR) = 2.761 <br /> *USER SPECIFIED(SUBAREA) : <br /> NATURAL OR AGRICULTURE SUBAREA LOSS RATE, Fm(INCH/HR) _ .0500 <br /> SUBAREA RUNOFF(CFS) = 21.47 <br /> TOTAL AREA(ACRES) = 8.80 PEAK FLOW RATE(CFS) = 21.47 <br /> WFLOW <br /> PROCESS FROM NODE 1.01 TO NODE 1.02 IS CODE = 3 <br />