Traffic Solution

Example 1: At a highway intersection, execution difference of opinions are to be controlled by a caper contract system. The design hour traffic volumes are given over in accede 1. a) Propose an appropriate design of a fixed-time traffic signal system without considering the presence of pedestrians at the junction. The bonnie passenger car equivalent is 1 vehicle = 1.1 pcu. on the whole approaches check two 3.5 m wide lanes and the gradient is +5% from northward to south. An all red period may be taken as 2 sec/ chassis, starting delays mates to 2 sec/ cast and an amber period of 3 sec. b) gift the traffic manakin sequence and timing draws for the proposed design.

Table 1: Traffic Demand in veh/h from| N| S| E| W| to| E| S| W| W| N| E| S| W| N| N| E| S| lessen | 50| 250| 70| 80| 250| 60| blow| 560| 170| 100| 600| clxxx| traffic conflate (pcu/h): 2-phase system phase 1:W + ETH + LT + RT phase 2:N + STH + LT + RT phase diagram: check for separate RT phase needs: phase 1:W E, E N dispute flow=600 x 170 =102000 veh/h(>50000 pcu/h) keepnot combine in 1 phase E W, W S employment flow=560 x one hundred eighty =100800 veh/h(>50000 pcu/h) put forwardnot combine in 1 phase phase 2:N S, S E conflict flow=250 x 60 =15000 veh/h(<50000 pcu/h) RTN=60 veh/h(<100 pcu/h) can combine in 1 phase S N, N W conflict flow=250 x 70 =17500 veh/h(<50000 pcu/h) RTS=70 veh/h(<100 pcu/h) can combine in 1 phase Alternative A: 3-phase system phase 1:W + ETH + LT phase 2:W + ERT phase 3:N + STH + LT + RT phase diagram: phase| 1| 2| 3| ! from| W| E| W| E| N| S| to| E| N| W| S| S| N| S| E| W| N| W| E| qpcu| 660| one hundred ten| 616| 110| 198| 250| 275| 55| 74| 275| 88| 66| qtotal| 770| 726| 198| 250| 407| 429| S| 1885| 1885...If you want to get a full essay, order it on our website: BestEssayCheap.com

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