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<br /> ELlCTRONIC COMPUTER PROGRAM ABSTRACT <br />TITLE 0" PROO,,"M 1;"OGftAM NO. <br />Geometric Elements from Cross Section Coordinates 723-G.2-L 7 458 <br /> ---- <br />PIOE"A"'NG ....ENCy The Hydrologic Engineering Center, US Army Corps of Engineers, <br />609 Second Street Davis CA 95616 ..----.--. <br />: AUT NO",.. g.n rEO STATuS OP ....OG"AIlI <br /> ,. <br /> Ver 2.3, May 1975 ~"....& I_Toll.. <br />William A. Thomas Ver 3.0, Jun 1976 Init. Op. <br />I A. "U""OSE Of' ""OO"A. <br />The purpose of this program is to prepare tables of hydraulic elements for use <br />by the computer program "Gradually Varied Unsteady Flow Profiles" (723-G2-L7450 <br />Data is coded in the standard format for "Water Surface Profiles, HEC-2" (723- <br />X6,L202A) and interpolates values for area, top width, n-value, and hydraulic <br />radius at locations evenly spaced along the reach. <br />.. PROG""" ,"CIPICATIOMI <br />Written in FORTRAN IV. <br />c.Mn_ <br />The program calculates area, hydraulic radius, etc. at each cross section from <br />elementary geometry. Hydraulic elements at the interpolated pOints are calcu- <br />lated such that both conveyance and volume are preserved. <br />D. RQUI........T DIET AI'" <br />Program requires about 35,000 words of core. <br />E. IN",p <br />Card input, printer output, card output optional. <br />'0 ADDITIONAL "...AIlIKI <br /> <br />11110 POllM <br />1 AUO 60 <br /> <br />2883 <br /> <br />..,.....ou. .DITION. A". O_MLeTa. <br /> <br />10 <br />