Research Article
Refining Lane-Based Traffic Signal Settings to Satisfy Spatial Lane Length Requirements
Table 6
Detailed traffic signal timing results for the evening 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 | | 131.0 | 140.0 | | 271.0 | 0.483 | 1900.2 | 0.1426 | 0.0/16.4 | 1.4/17.8 | 4.803 | 4.805 | 4.927 | 5.115 | 2 | | | 79.0 | 203.0 | 282.0 | 0.720 | 1977.1 | 0.1426 | 4.998 | 5.000 | 5.131 | 4.988 |
| 2 | 1 | | | 140.0 | 46.3 | 186.3 | 0.751 | 1750.6 | 0.1064 | 38.8/7.8 | 40.7/7.9 | 3.742 | 3.836 | 3.933 | 4.033 | 2 | | | | 218.7 | 218.7 | 0.000 | 2055.0 | 0.1064 | 4.393 | 4.503 | 4.008 | 4.110 | 3 | 7.6 | | | 210.1 | 217.7 | 0.035 | 2046.1 | 0.1064 | 4.373 | 4.483 | 3.937 | 4.037 | 4 | 194.4 | | | | 194.4 | 1.000 | 1826.7 | 0.1064 | 3.905 | 4.003 | 3.984 | 4.085 |
| 3 | 1 | 74.3 | | | 198.0 | 272.3 | 0.727 | 1819.6 | 0.1496 | 52.6/21.4 | 54.6/22.8 | 4.450 | 4.450 | 4.894 | 4.855 | 2 | 207.7 | 98.0 | | | 305.7 | 0.321 | 2043.1 | 0.1496 | 4.996 | 4.995 | 4.915 | 5.075 |
| 4 | 1 | 172.0 | 47.3 | | | 219.3 | 0.784 | 1744.0 | 0.1257 | 22.4/10.4 | 25.2/9.5 | 4.244 | 4.418 | 3.970 | 4.071 | 2 | | 258.4 | | | 258.4 | 0.000 | 2055.0 | 0.1257 | 5.001 | 5.206 | 4.998 | 5.125 | 3 | | 258.4 | | | 258.4 | 0.000 | 2055.0 | 0.1257 | 5.001 | 5.206 | 4.866 | 4.989 | 4 | | | 188.0 | | 188.0 | 1.000 | 1826.7 | 0.1029 | 3.638 | 3.788 | 3.986 | 4.041 |
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: the optimal cycle length refined from Max RC result is 80.0 s; : the optimal cycle length refined from Min total delay result is 82.0 s.
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