h1 {cartools}R Documentation

Space headway h1 at time t1, the time the following vehicle initiates deceleration.

Description

Space headway h1 at time t1, the time the following vehicle initiates deceleration.

Usage

h1

Format

h1 is the minimum headway of based on the following vehicle sight-line and hsafe(u1) where u1 is the lead vehicle speed at t = t1.

h1

headway between lead and following vehicles, measured in feet.


[Package cartools version 0.1.0 Index]