Fig 1.
General layout of the pre-signal system.
Fig 2.
Components and operation of the pre-signal system with a tandem design.
Fig 3.
Components and operation of the pre-signal system with phase swap design.
Fig 4.
Layout and traffic dynamic analysis of the pre-signal system.
Fig 5.
Framework of the geometric design method.
Fig 6.
Time-space diagram of the pre-signal system (Type 1).
Table 1.
Parameters for each traffic state within the pre-signal system.
Fig 7.
Time-space diagram of the pre-signal system (Type 2).
Fig 8.
Layout of the tested intersection.
Table 2.
Traffic demand in the three test scenarios (unit: pcu/h).
Fig 9.
Reference phase sequence of the pre-signal system.
Table 3.
Reference signal timing plans (unit: s).
Fig 10.
Framework of the VISSIM SCAPI environment.
Fig 11.
Probability and cumulative probability of selected arrivals.
Table 4.
Determination of the minimum length of the pre-signal system.
Table 5.
Recommended design parameters and related MOE.