50 50 190 340 485 50 50 50 50 195 350 495 50 50 50 50 185 350 505
600 50 50 50 50 125 275 415 50 50 50 50 130 285 430 50 50 50 50 120 285 430
650 50 50 50 50 60 210 360 50 50 50 50 60 210 355 50 50 50 50 50 210 360
700 50 50 50 50 50 140 280 50 50 50 50 50 155 285 50 50 50 50 50 155 295
750 50 50 50 50 50 80 220 50 50 50 50 50 75 225 50 50 50 50 50 80 225
800 50 50 50 50 50 50 150 50 50 50 50 50 50 170 50 50 50 50 50 50 155
850 50 50 50 50 50 50 95 50 50 50 50 50 50 105 50 50 50 50 50 50 105
900 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50
950 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50
1000 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50
1050 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50
1100 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50
1150 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50
1200 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50
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
64
65
APPENDIX E
LTGAP GUIDELINES AT PRE-TIMED SIGNALIZED INTERSECTIONS
(FOUR-LANE APPROACHES)
Advancing volume (vph) for 3% left turn
3 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
100 500 800 1100 1400 1645 1650 1650 525 820 1120 1420 1640 1645 1650 510 835 1135 1430 1635 1645 1645
150 460 790 1090 1390 1635 1655 1660 470 815 1110 1410 1635 1650 1660 450 825 1125 1420 1635 1650 1650
200 395 780 1080 1375 1630 1660 1650 400 805 1105 1395 1635 1650 1655 330 795 1115 1410 1630 1645 1645
250 250 750 1070 1365 1610 1650 1650 215 755 1090 1385 1620 1650 1650 135 730 1105 1395 1620 1650 1650
300 70 685 1055 1350 1600 1650 1655 50 690 1075 1370 1605 1650 1650 50 640 1070 1380 1605 1650 1655
350 50 580 1010 1335 1585 1650 1655 50 580 1015 1355 1595 1650 1650 50 520 1000 1365 1600 1645 1650
400 50 425 930 1315 1570 1650 1650 50 435 950 1340 1575 1655 1655 50 300 885 1315 1585 1650 1650
450 50 205 830 1235 1555 1640 1655 50 170 835 1245 1550 1650 1650 50 130 800 1235 1560 1645 1645
500 50 90 715 1145 1520 1635 1645 50 80 750 1165 1535 1635 1660 50 70 640 1140 1530 1640 1650
550 50 50 585 1050 1425 1625 1650 50 50 545 1040 1435 1625 1650 50 50 495 1020 1455 1625 1655
600 50 50 375 945 1355 1595 1645 50 50 385 915 1370 1615 1650 50 50 320 895 1330 1610 1655
650 50 50 215 795 1235 1575 1645 50 50 155 795 1240 1600 1645 50 50 95 775 1205 1590 1650
700 50 50 65 610 1085 1480 1640 50 50 70 635 1090 1500 1645 50 50 50 600 1120 1505 1635
750 50 50 50 425 960 1345 1620 50 50 50 440 975 1370 1630 50 50 50 450 920 1415 1630
800 50 50 50 220 800 1210 1610 50 50 50 280 905 1230 1600 50 50 50 180 810 1225 1625
850 50 50 50 140 610 1075 1500 50 50 50 115 630 1110 1510 50 50 50 80 590 1075 1500
900 50 50 50 60 435 885 1315 50 50 50 60 425 915 1375 50 50 50 50 375 935 1320
950 50 50 50 50 205 740 1195 50 50 50 50 180 755 1170 50 50 50 50 185 715 1235
1000 50 50 50 50 65
本论文由英语论文网提供整理,提供论文代写,英语论文代写,代写论文,代写英语论文,代写留学生论文,代写英文论文,留学生论文代写相关核心关键词搜索。