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LONGEST FLOWPATH FROM NODE 110.00 TO NODE 115.00 = 2027.00 FEET. <br />+ + <br />DA-Al <br />+ + <br />++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ <br />FLOW PROCESS FROM NODE 115.00 TO NODE 115.00 IS CODE = 82 <br />---------------------------------------------------------------------------- <br />»»>ADD SUBAREA RUNOFF TO MAINLINE, AT MAINLINE Tc, ««< <br />»»>(AND COMPUTE INITIAL SUBAREA RUNOFF)««< <br />INITIAL SUBAREA FLOW-LENGTH(FEET) = 160.00 <br />ELEVATION DATA: UPSTREAM(FEET) = 158.90 DOWNSTREAM(FEET) = 155.70 <br />Tc = K*[(LENGTH** 3.00)/(ELEVATION CHANGE)]**0.20 <br />SUBAREA ANALYSIS USED MINIMUM Tc(MIN.) = 5.062 <br />* 100 YEAR RAINFALL INTENSITY(INCH/HR) = 6.144 <br />SUBAREA Tc AND LOSS RATE DATA(AMC II): <br />DEVELOPMENT TYPE/ SCS SOIL AREA Fp Ap SCS Tc <br />LAND USE GROUP (ACRES) (INCH/HR) (DECIMAL) CN (MIN.) <br />COMMERCIAL B 2.29 0.30 0.100 56 5.06 <br />SUBAREA AVERAGE PERVIOUS LOSS RATE, Fp(INCH/HR) = 0.30 <br />SUBAREA AVERAGE PERVIOUS AREA FRACTION, Ap = 0.100 <br />SUBAREA AREA(ACRES) = 2.29 INITIAL SUBAREA RUNOFF(CFS) = 12.60 <br />** ADD SUBAREA RUNOFF TO MAINLINE AT MAINLINE Tc: <br />MAINLINE Tc(MIN.) = 8.58 <br />* 100 YEAR RAINFALL INTENSITY(INCH/HR) = 4.542 <br />SUBAREA AREA(ACRES) = 2.29 SUBAREA RUNOFF(CFS) = 9.30 <br />EFFECTIVE AREA(ACRES) = 11.89 AREA -AVERAGED Fm(INCH/HR) = 0.03 <br />AREA -AVERAGED Fp(INCH/HR) = 0.30 AREA -AVERAGED Ap = 0.10 <br />TOTAL AREA(ACRES) = 11.9 PEAK FLOW RATE(CFS) = 48.28 <br />++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ <br />FLOW PROCESS FROM NODE 115.00 TO NODE 160.00 IS CODE = 41 <br />---------------------------------------------------------------------------- <br />»»>COMPUTE PIPE -FLOW TRAVEL TIME THOU SUBAREA««< <br />»»>USING USER -SPECIFIED PIPESIZE (EXISTING ELEMENT)««< <br />ELEVATION DATA: UPSTREAM(FEET) = 137.20 DOWNSTREAM(FEET) = 136.40 <br />FLOW LENGTH(FEET) = 33.00 MANNING'S N = 0.013 <br />DEPTH OF FLOW IN 30.0 INCH PIPE IS 19.9 INCHES <br />PIPE -FLOW VELOCITY(FEET/SEC.) = 14.01 <br />GIVEN PIPE DIAMETER(INCH) = 30.00 NUMBER OF PIPES = 1 <br />PIPE-FLOW(CFS) = 48.28 <br />PIPE TRAVEL TIME(MIN.) = 0.04 Tc(MIN.) = 8.62 <br />LONGEST FLOWPATH FROM NODE 110.00 TO NODE 160.00 = 2060.00 FEET. <br />++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ <br />FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 1 <br />---------------------------------------------------------------------------- <br />»»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< <br />TOTAL NUMBER OF STREAMS = 2 <br />CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: <br />TIME OF CONCENTRATION(MIN.) = 8.62 <br />RAINFALL INTENSITY(INCH/HR) = 4.53 <br />AREA -AVERAGED Fm(INCH/HR) = 0.03 <br />AREA -AVERAGED Fp(INCH/HR) = 0.30 <br />AREA -AVERAGED Ap = 0.10 <br />EFFECTIVE STREAM AREA(ACRES) = 11.89 <br />