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<br />n. 1'2. 'l'3 Records <br /> <br />'lbese three records are title records that are required for each job. <br /> <br />Field variable Value <br /> <br />o <br /> <br />IA <br /> <br />Tl <br /> <br />1-10 <br /> <br />None <br /> <br />G1. Record <br /> <br />Description <br /> <br />Record identification characters <br /> <br />Nunbers and alphameric characters for title <br /> <br />This record is required for each job, used to enter the general parame- <br />ters listed below. <br /> <br />Field Variable Value <br />- <br /> <br />o <br /> <br />IA <br /> <br />Gl <br /> <br />1 <br /> <br />TYME <br /> <br />+ <br /> <br />2 <br /> <br />ETIME <br /> <br />+ <br /> <br />3 <br /> <br />D'D1AX <br /> <br />+ <br /> <br />4 <br /> <br />I SED <br /> <br />1 <br />2 <br /> <br />3 <br />4 <br />5 <br /> <br />5 <br /> <br />BEF <br /> <br />+ <br /> <br />6 <br /> <br />ruc <br /> <br />o <br />1 <br /> <br />7 <br /> <br />ANN <br /> <br />+ <br /> <br />Description <br /> <br />Record identification characters <br /> <br />Starting time of computation on the hydrograph, <br />in hours <br /> <br />Ending time of computation on the hydrograph, in <br />hours <br /> <br />Maximt.nn time increment..6t allowed, in seconds <br /> <br />Select Graf's sediment transport equation. <br />Select yang's unit stream power equation. <br />The sediment size is between 0.063 and 10 rom. <br />Select Engelund-Hansen sediment equation. <br />Select Parker gravel equation. <br />Select Ackers-White sediment equation. <br /> <br />Bank erodibility factor <br />Use 1 for highly erodible banks; <br />use 0.5 for moderately erodible banks; <br />and 0.2 for erosion-resistant banks. <br />Any value between 0 and 1 may be used. <br /> <br />English units are used in input and output. <br />Metric units are used in input and output. <br /> <br />Manning's "n" value for the study reach. This <br />value is used for a section unless otherwise spe- <br />cified in Field 4 of the XF record. If bed rough- <br />ness is computed based upon alluvial bedforms as <br />26 <br />