PROBLEM 6:Four vehicles passing through the SLEX has the following observation. Determine thetime mean speed.Vehicles Time of passing (sec) | Spot speed (kph)11.555.426.056.838.053.6412.0048.9

Answered: Image /qna-images/answer/e39e11a7-df9f-4e37-91be-bf5bbd05661e.jpg

Answered: PROBLEM 6: Four vehicles passing…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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On a four legs rotary intersection, the width of both crossed urban streets is equal to 10.0m in each direction. Assume the central island circumference equals 157m, and a circulating width equals 12.0m. Calculate the control delay (seconds) using the Jordanian empirical method based on the following peak hour traffic volumes: Leg U-Turn L-Turn Through R-Turn EB 145 172 1056 409 WB 132 285 1793 462 NB 56 120 476 192 SB 96 149 582 221 • Round your answer to the nearest two decimal places. Answer: 14.332
There are 5 vehicles passing a certain point on the observation road in a period of 20 seconds. It is required to determine the density of traffic of roadway with the given spot speeds Vehicle Time of passing spot speed 34.2kph 1.62 sec 2 6.16 42.4 8.60 46.3 4 13.07 41.1 15.77 43.4
Observers stationed at two sections XX and YY, 1000 ft apart on a highway, record the arrival times of four vehicles as shown in the table below. Vehicle Section XX Section YY A T0 T0 + 14.33 sec B T0 + 3.76 sec T0 + 18.14 sec C T0 + 7.94 sec T0 + 22.06 sec D T0 + 12.13 sec T0 + 27.87 sec If the total time of observation at XX was 20 sec, determine (a) the time mean speed, (b) the space mean speed, (c) the flow at section XX, and (d) the density on the highway
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The following are specifications for traffic design of a highway:Speed of the passing car = 100 kphSpeed of the overtaken vehicle = 80 kphTime of initial maneuvers = 5 secTime passing vehicle occupies left lane = 10 secsDistance between the passing car and opposing car at the end of maneuver = 20 mAverage acceleration = 2.5 kph/sec. 1. Determine the required total passing sight distance for said road a. 502.75 m b. 602.75 m c. 702.75 m d. 402.75 m 1. Find the minimum required passing sight distance. a. 280.37 m b. 390.37 m c. 48.37 m d. 490.37 m
6. There are 5 vehicles passing through an intersection of two highway in a period of 20 seconds. Vehicle Spot speeds, kph 1 34.20 42.40 46.30 41.10 4 5. 43.40 Compute the space mean speed in kph. 41.05 kph
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PROBLEM 6: Four vehicles passing through the SLEX has the following observation. Determine the time mean speed. Vehicles Time of passing (sec) | Spot speed (kph) 1 1.5 55.4 2 6.0 56.8 3 8.0 53.6 4 12.00 48.9