ud_inp_weir - Giswater/giswater_dbmodel GitHub Wiki
Description:
Identifies each weir of the drainage system.
Fields:
| Column name | Data type | Description | Domain values |
|---|---|---|---|
| arc_id | character varying(16) | Id of arc | |
| weir_type | character varying(18) | Type of weir, defined on inp_typevalue as inp_value_weirs | [SIDEFLOW, TRANSVERSE, TRAPEZOIDAL, V-NOTCH] |
| offsetval | numeric(12,4) | Amount that the weir is offset above the invert of inlet node | |
| cd | numeric(12,4) | Weir discharge coefficient | |
| ec | numeric(12,4) | Number of end contractions for transverse or trapezoidal weir | |
| cd2 | numeric(12,4) | Discharge coefficient for triangular ends of a trapezoidal weir | |
| flap | character varying(3) | YES if flap gate present to prevent reverse flow, NO if not | [YES, NO] |
| geom1 | numeric(12,4) | Geometry of weir | |
| geom2 | numeric(12,4) | Geometry of weir | |
| geom3 | numeric(12,4) | Geometry of weir | |
| geom4 | numeric(12,4) | Geometry of weir | |
| surcharge | character varying(3) | YES if the weir can surcharge, NO if it cannot | [YES, NO] |
| road_width | float | Width of roadway and shoulders (feet or meters) | |
| road_surf | varchar(16) | Surface of the road, defined on inp_typevalue as inp_value_surface | [PAVED, GRAVEL] |
| coef_curve | float | Optional name of curve that relates discharge coefficient to head |