hsafe: Safe headway 'h' between lead and following vehicles.
In PJOssenbruggen/Basic: Tools for Understanding Highway Performance
Description
Usage
Arguments
Value
Examples
Description
Safe headway h between lead and following vehicles.
Usage
1
Arguments
u
speed in units of fps, a number
leff
effective vehicle length in feet, a number
Value
A safe headway is defined by a following vehicle speed equal to or less than its leading vehicle speed and
distance headway that is one passenger car length for each 10 mph.
Examples
1
hsafe(60, 14)
PJOssenbruggen/Basic documentation built on May 25, 2019, 1:20 p.m.
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Description Usage Arguments Value Examples
Description
Safe headway h between lead and following vehicles.
Usage
1 |
Arguments
u |
speed in units of fps, a number |
leff |
effective vehicle length in feet, a number |
Value
A safe headway is defined by a following vehicle speed equal to or less than its leading vehicle speed and distance headway that is one passenger car length for each 10 mph.
Examples
1 | hsafe(60, 14)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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