Hivel2D users manual
Card Type
GRAV
Description
Gravitational acceleration
Required
Yes
Format
GRAV g
Sample
GRAV 32.2
Field
Variable
Value
Description
1
g
+
Gravitational
acceleration in the units
of your choice
Card Type
MCON
Description
Conversion coefficient for Manning's n formulation
2.208 for English units and 1.0 for Metric units
Required
Yes
Format
MCON c2
Sample
MCON 2.208
Field
Variable
Value
Description
(1.486)2 for English
1
c2
+
(1.000)2 for Metric
30
Appendix A File Formats
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