Card Image 36A

C36A SEDIMENT INITIALIZATION AND WATER COLUMN/BED REPRESENTATION OPTIONS

* DATA REQUIRED EVEN IF ISTRAN(6) AND ISTRAN(7) ARE 0

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* ISBEDSTR: 0 USE HYDRODYNAMIC MODEL STRESS FOR SEDIMENT TRANSPORT

*                    1 SEPARATE GRAIN STRESS FROM TOTAL IN COHESIVE AND NON-COHESIVE COMPONENTS

*                    2 SEPARATE GRAIN STRESS FROM TOTAL APPLY TO COHESIVE AND NON-COHESIVE SEDS

*                    3 USE INDEPENDENT LOG LAW ROUGHNESS HEIGHT FOR SEDIMENT TRANSPORT

*                      READ FROM FILE SEDROUGH.INP

*                   4 SEPARATE GRAIN STRESS FROM TOTAL USING COHESIVE/NON-COHESIVE WEIGHTED

*                      ROUGHNESS AND LOG LAW RESISTANCE (IMPLEMENTED 5/31/05)

*                   5 SEPARATE GRAIN STRESS FROM TOTAL USING COHESIVE/NON-COHESIVE WEIGHTED

*                      ROUGHNESS AND POWER LAW RESISTANCE (IMPLEMENTED 5/31/05)

* ISBSDIAM: 0 USE D50 DIAMETER FOR NON-COHESIVE ROUGHNESS

*                   1 USE 2*D50 FOR NON-COHESIVE ROUGHNESS

*                   2 USE D90 FOR NON-COHESIVE ROUGHNESS

*                   3 USE 2*D90 FOR NON-COHESIVE ROUGHNESS

* ISBSDFUF: 1 CORRECT GRAIN STRESS PARTITIONING FOR NON-UNIFORM FLOW EFFECTS

* DO NOT USE FOR ISBEDSTR = 4 AND 5

* COEFTSBL: COEFFICIENT SPECIFYING THE HYDRODYNAMIC SMOOTHNESS OF

* TURBULENT BOUNDARY LAYER OVER COHESIVE BED IN TERMS OF

* EQUIVALENT GRAIN SIZE FOR COHESIVE GRAIN STRESS

* CALCULATION, FULLY SMOOTH = 4, FULLY ROUGH = 100.

* NOT USED FOR ISBEDSTR = 4 AND 5

* VISMUDST: KINEMATIC VISCOSITY TO USE IN DETERMINING COHESIVE GRAIN STRESS

* ISBKERO: 1 FOR BANK EROSION SPECIFIED BY EXTERNAL TIME SERIES

*                  2 FOR BANK EROSION INTERNALLY CALCULATED BY STABILITY ANALYSIS (Not Active)

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