D-R-A-F-T
NVALUE = RDR0 / (AVEDEPRDCOEF) + (RDRM * EXP(-AVEDEP/RDD0))
Default values for n-value parameters on RD card.
IRUFF
Project used
RDR0
RDD0
RDRM
RDCOEF
for
Depth
Miss River Delta
.02
2.0 ft
.026
.08
1
project
0.61 m
S-shaped River
2
.04
4.0 ft
.040
.166667
example test case
1.22 m
San Francisco
3
.04
2.0 ft
.040
.166667
Bay Estuary
0.61 m
project
.02 or
For a Constant
Desired
1D
0
1 e -14
2.0 ft
Roughness
constant
Trick*
0.61 m
settings
Note: The SED2D user must input the metric value for RDD0. The automatic
roughness equation will be internally scaled to accept metric units.
114 Run Control RD Card
Users Guide To SED2D-WES
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