Research Article
Refining Lane-Based Traffic Signal Settings to Satisfy Spatial Lane Length Requirements
Table 1
Maximum queue length under the lane-based signal optimization settings.
| Leg
i | Lane
k | Maximum spatial queue length for lane-based signal settings in pcu
(maximum spatial queue length in pcu from VISSIM model) | Lane
holding capacity
(in pcu)
| | Morning peak | Off peak | Evening peak | | Max RC | Min total
Delay | Max RC | Min total
delay | Max RC | Min total
delay |
| | 1 | 1 | 8.043
(7.900) | 6.471
(6.943) | 7.821
(7.972) | 5.932
(5.968) | 6.993
(7.174) | 5.345
(5.017) | 5.0 | | 2 | 8.582
(8.988) | 6.905
(7.063) | 8.039
(7.902) | 6.098
(6.180) | 7.277
(7.271) | 5.562
(5.256) |
| | 2 | 1 | 5.713
(5.872) | 4.271
(4.125) | 6.734
(7.007) | 4.970
(4.916) | 5.165
(5.116) | 3.674
(3.914) | 15.0 | | 2 | 6.510
(6.797) | 4.866
(5.085) | 7.771
(7.808) | 5.735
(5.878) | 6.063
(6.003) | 4.313
(4.601) | | 3 | 6.395
(6.539) | 4.780
(4.954) | 7.661
(7.652) | 5.654
(5.951) | 6.035
(5.936) | 4.294
(4.581) | | 4 | 5.787
(5.967) | 4.326
(4.656) | 6.908
(6.936) | 5.098
(4.988) | 5.389
(5.114) | 3.834
(3.857) |
| | 3 | 1 | 6.061
(5.998) | 4.600
(4.695) | 7.042
(7.017) | 5.224
(4.785) | 6.929
(6.832) | 5.370
(4.945) | 5.0 | | 2 | 6.859
(6.428) | 5.206
(4.959) | 7.738
(7.027) | 5.741
(6.036) | 7.778
(7.742) | 6.029
(6.173) |
| | 4 | 1 | 5.663
(5.954) | 4.294
(4.654) | 7.016
(6.957) | 5.266
(5.040) | 5.830
(5.913) | 4.325
(4.134) | 15.0 | | 2 | 6.808
(6.819) | 5.162
(5.068) | 8.157
(8.101) | 6.122
(6.728) | 6.869
(6.957) | 5.096
(4.949) | | 3 | 6.808
(6.883) | 5.162
(5.119) | 8.138
(8.800) | 6.108
(6.596) | 6.869
(6.919) | 5.096
(4.991) | | 4 | 4.033
(3.991) | 3.058
(2.814) | 7.250
(7.721) | 5.441
(5.081) | 4.998
(5.063) | 3.708
(4.000) |
|
|
Note. Cumulative numbers of arrival vehicles that require lane from leg to hold up in a signal cycle.
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