1.2.44. card37ΒΆ

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C37 BED MECHANICAL PROPERTIES PARAMETER SET 1
*   DATA REQUIRED IF NSED>0, EVEN IF ISTRAN(6) = 0
*
*  SEDSTEP :   SEDIMENT BED INTERACTION TIME STEP         (SECONDS)
*  SEDSTART:   START TIME FOR BED/WATER COLUMN INTERACTION   (DAYS)
*  IBMECH: 0 TIME INVARIANT CONSTANT BED MECHANICAL PROPERTIES (UNIFORM BED ONLY)
*          1 SIMPLE CONSOLIDATION CALCULATION WITH CONSTANT COEFFICIENTS
*          2 SIMPLE CONSOLIDATION WITH VARIABLE COEFFICIENTS DETERMINED
*            EFDC FUNCTIONS CSEDCON1,2,3(IBMECH)
*          3 COMPLEX CONSOLIDATION WITH VARIABLE COEFFICIENTS DETERMINED
*            EFDC FUNCTIONS CSEDCON1,2,3(IBMECH). IBMECH > 0 SETS THE
*            C38 PARAMETER ISEDBINT=1 AND REQUIRES INITIAL CONDITIONS
*            FILES BEDLAY.INP, BEDBDN.INP AND BEDDDN.IN
*          9 TYPE OF CONSOLIDATION VARIES BY CELL WITH IBMECH FOR EACH
*            DEFINED IN INPUT FILE CONSOLMAP.INP
*  IMORPH: 0 CONSTANT BED MORPHOLOGY (IBMECH=0, ONLY)
*          1 ACTIVE BED MORPHOLOGY: NO WATER ENTRAIN/EXPULSION EFFECTS
*          2 ACTIVE BED MORPHOLOGY: WITH WATER ENTRAIN/EXPULSION EFFECTS
*  HBEDMAX:  TOP BED LAYER THICKNESS (m) AT WHICH NEW LAYER IS ADDED OR IF
*            KBT(I,J)=KB, NEW LAYER ADDED AND LOWEST TWO LAYERS COMBINED
*  BEDPORC:  CONSTANT BED POROSITY (IBMECH=0, OR NSED=0)
*            ALSO USED AS POROSITY OF DEPOSITION NON-COHESIVE SEDIMENT
*  SEDMDMX:  MAXIMUM FLUID MUD COHESIVE SEDIMENT CONCENTRATION (MG/L)
*  SEDMDMN:  MINIMUM FLUID MUD COHESIVE SEDIMENT CONCENTRATION (MG/L)
*  SEDVDRD:  VOID RATIO OF DEPOSITING COHESIVE SEDIMENT
*  SEDVDRM:  MINIMUM COHESIVE SEDIMENT BED VOID RATIO (IBMECH > 0)
*  SEDVDRT:  BED CONSOLIDATION RATE CONSTANT (sec) (IBMECH = 1,2), EXP(-DELT/SEDVDRT) 
*              > 0 CONSOLIDATE OVER TIME TO SEDVDRM
*              = 0 CONSOLIDATE INSTANTANEOUSLY TO SEDVDRM (0.0>=SEDVDRT<=0.0001)
*              < 0 CONSOLIDATE TO INITIAL VOID RATIOS
*
C37 SEDSTEP SEDSTART  IBMECH  IMORPH HBEDMAX BEDPORC SEDMDMX SEDMDMN SEDVDRD SEDVDRM SEDVRDT