Research Article
Refining Lane-Based Traffic Signal Settings to Satisfy Spatial Lane Length Requirements
Table 5
Detailed traffic signal timing results for the off peak period.
| From leg i | Lane k | To leg j (allocated lane flow, pcu/h) | Total lane flow (pcu/h) | Turning proportion | Saturation flow (pcu/h) | Flow factor | Start of green/duration of green | Maximum queue length (pcu) | Simulated maximum queue length from VISSIM (pcu) | 1 | 2 | 3 | 4 | Refined from Max RC
| Refined from Min total delay | Refined from Max RC
| Refined from Min total delay | Refined from Max RC
| Refined from Min total delay |
| 1 | 1 | | 118.0 | 182.8 | | 300.8 | 0.392 | 1920.8 | 0.1566 | 0.0/16.1 | 3.3/16.7 | 4.861 | 4.862 | 5.023 | 5.189 | 2 | | | 82.2 | 227.0 | 309.2 | 0.734 | 1973.9 | 0.1566 | 4.997 | 4.998 | 5.075 | 5.192 |
| 2 | 1 | | | 152.0 | 100.0 | 252.0 | 0.603 | 1780.7 | 0.1415 | 40.6/9.8 | 45.1/10.7 | 4.505 | 4.500 | 4.830 | 4.937 | 2 | | | | 290.8 | 290.8 | 0.000 | 2055.0 | 0.1415 | 5.199 | 5.193 | 5.033 | 5.205 | 3 | 32.5 | | | 254.2 | 286.7 | 0.113 | 2026.3 | 0.1415 | 5.125 | 5.120 | 5.023 | 5.023 | 4 | 258.5 | | | | 258.5 | 1.000 | 1826.7 | 0.1415 | 4.621 | 4.616 | 5.062 | 5.023 |
| 3 | 1 | 89.9 | | | 175.0 | 264.9 | 0.661 | 1833.6 | 0.1445 | 22.1/12.5 | 26.0/13.1 | 4.547 | 4.547 | 4.831 | 4.147 | 2 | 163.1 | 128.0 | | | 291.1 | 0.440 | 2014.3 | 0.1445 | 4.996 | 4.996 | 4.835 | 4.914 |
| 4 | 1 | 178.0 | 89.0 | | | 267.0 | 0.667 | 1767.7 | 0.1510 | 56.4/11.6 | 61.8/10.5 | 4.643 | 4.783 | 4.886 | 5.167 | 2 | | 310.4 | | | 310.4 | 0.000 | 2055.0 | 0.1510 | 5.398 | 5.560 | 5.190 | 5.869 | 3 | | 303.6 | 6.1 | | 309.7 | 0.020 | 2050.0 | 0.1510 | 5.386 | 5.548 | 5.166 | 6.015 | 4 | | | 275.9 | | 275.9 | 1.000 | 1826.7 | 0.1510 | 4.798 | 4.942 | 5.021 | 5.192 |
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: the optimal cycle length refined from Max RC result is 74.0 s; : the optimal cycle length refined from Min total delay result is 75.0 s.
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