英语论文网

595 1015 50 50 50 50 100 550 1020 50 50 50 50 90 550 1050
1050 50 50 50 50 60 375 830 50 50 50 50 50 375 875 50 50 50 50 80 350 870
1100 50 50 50 50 50 130 605 50 50 50 50 50 135 620 50 50 50 50 50 155 675
1150 50 50 50 50 50 90 380 50 50 50 50 50 155 460 50 50 50 50 50 70 445
1200 50 50 50 50 50 50 200 50 50 50 50 50 65 220 50 50 50 50 50 50 255
Note: Criteria based on using 85% or less of left-turn capacity and providing average left-turn delay of 55 seconds or less per vehicle.
66
Advancing volume (vph) for 5% left turn

5 Cycle length = 60 seconds Cycle length = 80 seconds Cycle length = 100 seconds
Green Ratios Green Ratios Green Ratios
Opposing
volume
(vph)
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.2 0.3 0.4 0.5 0.6 0.7 0.8
100 480 790 1090 1390 1630 1660 1655 495 815 1110 1410 1635 1655 1650 480 825 1125 1420 1630 1645 1650
150 430 780 1075 1370 1625 1660 1650 430 800 1095 1390 1625 1650 1655 405 810 1110 1405 1630 1645 1655
200 345 750 1060 1350 1610 1655 1650 335 750 1080 1370 1605 1655 1660 275 740 1090 1385 1610 1645 1655
250 185 680 1040 1335 1585 1650 1650 155 680 1060 1350 1590 1650 1655 95 650 1050 1365 1590 1645 1655
300 50 595 975 1315 1560 1650 1655 50 585 985 1330 1565 1650 1655 50 550 960 1340 1570 1645 1660
350 50 480 890 1250 1535 1640 1650 50 470 885 1260 1545 1640 1660 50 405 870 1260 1550 1635 1650
400 50 335 790 1160 1510 1630 1650 50 320 780 1180 1515 1630 1655 50 240 770 1165 1515 1625 1650
450 50 155 700 1070 1425 1610 1655 50 115 680 1070 1445 1610 1655 50 95 650 1070 1430 1615 1650
500 50 50 590 970 1340 1580 1650 50 50 565 985 1340 1590 1650 50 50 555 975 1325 1585 1645
550 50 50 420 850 1225 1550 1635 50 50 410 860 1205 1565 1645 50 50 365 825 1200 1560 1640
600 50 50 250 745 1105 1445 1620 50 50 220 735 1135 1455 1630 50 50 190 720 1100 1460 1625
650 50 50 75 600 1015 1355 1595 50 50 95 605 1015 1345 1600 50 50 50 555 975 1360 1605
700 50 50 50 450 870 1200 1550 50 50 50 440 850 1235 1540 50 50 50 485 870 1215 1555
750 50 50 50 290 725 1075 1400 50 50 50 335 730 1085 1440 50 50 50 250 715 1090 1410
800 50 50 50 170 570 930 1270 50 50 50 150 600 975 1310 50 50 50 70 560 960 1290
850 50 50 50 50 425 800 1110 50 50 50 50 445 820 1145 50 50 50 50 415 835 1180
900 50 50 50 50 305 655 990 50 50 50 50 270 710 1005 50 50 50 50 290 675 1000
950 50 50 50 50 135 550 845 50 50 50 50 135 565 870 50 50 50 50 85 515 850
1000 50 50 50 50 50 355 710 50 50 50 50 50 410 725 50 50 50 50 50 385 745
1050 50 50 50 50 50 235 590 50 50 50 50 50 245 570 50 50 50 50 20 205 650
1100 50 50 50 50 50 105 425 50 50 50 50 50 75 405 50 50 50 50 50 65 455
1150 50 50 50 50 50 50 245 50 50 50 50 50 90 260 50 50 50 50 50 50 310
1200 50 50 50 50 50 50 155 50 50 50 50 50 50 185 50 50 50 50 50 50 110
Note: Criteria based on using 85% or less of left-turn capacity and providing average left-turn delay of 55 seconds or less per vehicle.
67
Advancing volume (vph) for 10% left turn

10 Cycle length = 60 seconds Cycle length = 80 seconds Cycle length = 100 seconds
Green Ratios Green Ratios Green Ratios
Opposing
volume
(vph)
0.2 0.3 0.4 0.5 0.6 0.7&n