RoadRailUnits Schema
Alias: rru
Version: 1.0.3
This contains the unit definitions that are used across Road and Rail schemas
Contains the main Kind of Quantities used by Road & Rail schemas.
Table of contents
Kind Of Quantities
ANGLE (Road & Rail Angle) KindOfQuantity 
Relative Error: 0.0001
Persistence Unit: RAD
Presentation Formats
- DefaultRealU(2) [ ARC_DEG ]
- AngleDMS
AREA (Road & Rail Area) KindOfQuantity
Relative Error: 0.0001
Persistence Unit: SQ_M
Presentation Formats
- DefaultRealU(2) [ SQ_M ]
- DefaultRealU(2) [ SQ_FT ]
BEARING (Road & Rail Bearing) KindOfQuantity
ELEVATION (Road & Rail Elevation) KindOfQuantity
Relative Error: 0.0001
Persistence Unit: M
Presentation Formats
- DefaultRealU(2) [ M ]
- DefaultRealU(2) [ FT ]
FLOW (Road & Rail Flow) KindOfQuantity
Relative Error: 0.0001
Persistence Unit: CUB_M_PER_SEC
Presentation Formats
- DefaultRealU(2) [ CUB_M_PER_SEC ]
- DefaultRealU(2) [ CUB_FT_PER_SEC ]
HAZEN_WILLIAMS_C (Road & Rail Hazen-William's C) KindOfQuantity
Relative Error: 0.0001
Persistence Unit: COEFFICIENT
Presentation Formats
INTENSITY_INFILTRATION (Road & Rail Intensity/Infiltration) KindOfQuantity
Relative Error: 0.0001
Persistence Unit: M_PER_SEC
Presentation Formats
- DefaultRealU(2) [ MM_PER_HR ]
- DefaultRealU(2) [ IN_PER_HR ]
LENGTH (Road & Rail Length) KindOfQuantity
Relative Error: 0.0001
Persistence Unit: M
Presentation Formats
- DefaultRealU(2) [ M ]
- DefaultRealU(2) [ FT ]
- DefaultRealU(2) [ US_SURVEY_FT ]
LENGTH_SHORT (Road & Rail Short Length) KindOfQuantity
Relative Error: 0.0001
Persistence Unit: M
Presentation Formats
- DefaultRealU(1) [ MM ]
- DefaultRealU(1) [ IN ]
MANNINGS_N (Road & Rail Manning's n) KindOfQuantity
Relative Error: 0.0001
Persistence Unit: COEFFICIENT
Presentation Formats
- DefaultRealU(3) [ COEFFICIENT ]
PERCENTAGE (Road & Rail Percentage) KindOfQuantity
Relative Error: 0.0001
Persistence Unit: DECIMAL_PERCENT
Presentation Formats
- DefaultRealU(2) [ PERCENT ]
- DefaultRealU(4) [ DECIMAL_PERCENT ]
RATIONAL_COEFFICIENT (Road & Rail Rational Coefficient) KindOfQuantity
Relative Error: 0.0001
Persistence Unit: COEFFICIENT
Presentation Formats
- DefaultRealU(2) [ COEFFICIENT ]
SIDE_SLOPE (Road & Rail Side Slope) KindOfQuantity
Relative Error: 0.0001
Persistence Unit: M_HORIZONTAL_PER_M_VERTICAL
Presentation Formats
SLOPE (Road & Rail Slope) KindOfQuantity
Relative Error: 0.0001
Persistence Unit: M_PER_M
Presentation Formats
- DefaultRealU(2) [ PERCENT_SLOPE ]
STATION (Road & Rail Station) KindOfQuantity
Relative Error: 0.0001
Persistence Unit: M
Presentation Formats
- StationZ_1000_3 [ M ]
- StationZ_100_2 [ FT ]
- StationZ_100_2 [ US_SURVEY_FT ]
- DefaultRealU(2) [ M ]
- DefaultRealU(2) [ FT ]
- DefaultRealU(2) [ US_SURVEY_FT ]
VELOCITY (Road & Rail Velocity) KindOfQuantity
Relative Error: 0.0001
Persistence Unit: M_PER_SEC
Presentation Formats
- DefaultRealU(2) [ KM_PER_HR ]
- DefaultRealU(2) [ MPH ]
VOLUME (Road & Rail Volume) KindOfQuantity
Relative Error: 0.0001
Persistence Unit: CUB_M
Presentation Formats
- DefaultRealU(2) [ CUB_M ]
- DefaultRealU(2) [ CUB_FT ]
Last Updated: 14 February, 2025