Research Article
Intergreen Time Calculation Method of Signalized Intersections Based on Safety Reliability Theory: A Monte-Carlo Simulation Approach
Table 1
Variable notations in this research.
| Variable notations | Description | Unit |
| | Safe stopping distance(SSD) | m | | Critical cross distance (CCD) | m | | Perception-reaction time (PRT) | s | | Vehicular approaching velocity at the onset of yellow light | m/s | | Vehicular deceleration | m/s2 | | IGT of signalized intersection | s | | Mean value of | s | | Standard deviation of | s | | Width of signalized intersection | m | | Length of vehicle | m | | An setting IGT value in the signal controller for a given signalized intersection | s | | Distribution function of | | | Safety reliability of signalized intersection | % | | Distribution function of | | | Mean value of | s | | Standard deviation of | s | | Distribution function of | | | Mean value of | m/s2 | | Standard deviation of | m/s2 |
|
|