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<br />HEC-l INPUT DESCRIPTION <br />INPUT DATA STRUCTlJRE <br /> <br />1.2 INPUT DATA STRUCTlJRE <br /> <br />The input data deck is <br />and initialization data, <br />analysis data. <br /> <br />divided into three sections - job description <br />hydrograph calculation data, and economic <br /> <br />The first section begins with an ID card. This section contains an <br />alphanumeric description of the job, sets the job type, output control, <br />time interval and time span, and the type of units to be used. <br /> <br />. <br /> <br />. <br /> <br />Section two contains data for calculating hydrographs. Each <br />hydrograph calculation begins with a KK card, and the cards following the <br />KK card provide information on how the hydrograph is to be calculated. <br /> <br />The third section begins with an EC card. All data following the EC <br />card are for calculation of expected annual damages. <br /> <br />Finally the job is terminated by a ZZ card. Data for a new job <br />beginning with an ID card may follow immediately after the ZZ card. <br /> <br />The card sequence for a typical job is shown on the next page. A <br />dash, -, is used to indicate the second character of a card identification <br />which will be selected at the option of the user. <br /> <br />, <br /> <br />.. <br /> <br />Continued <br /> <br />Page 2 <br />