2.) Daily Traffic Expansion FactorsA student measured the traffic volume of a rural primary road for five hours on a Wednesday for a project. The data is summarized below:TimeVolume7:00 – 8:00 AM2008:00 – 9:00 AM3259:00 – 10:00 AM41010:00 – 11:00 AM50311:00 – 12:00 AM385 a) Determine the 24-hour volume for that day. Unit: veh. /day b) Determine the average daily traffic for the week unit: veh. /day Listed/Shown in the images are the expansion factors given. 2.) Daily Traffic Expansion FactorsA student measured the traffic volume of a rural primary road for five hours on aWednesday for a project. The data is summarized below:TimeVolume7:00 – 8:00 AM2008:00 – 9:00 AM3259:00 – 10:00 AM41010:00 11:00 AM 50311:00 – 12:00 AM 385a) Determine the 24-hour volume for that day. Unit: veh. /dayb) Determine the average daily traffic for the week unit: veh. /day Expansion FactorsTable 4.5 Hourly Expansion Factors for a Rural Primary RoadHourVolumeНЕFНоurVolumeHEF6:00-7:00 p.m.7:00-8:00 p.m.8:00-9:00 p.m.9:00-10:00 p.m.10:00-11:00 p.m.11:00-12:00 a.m.6:00–7:00 a.m.29442.0074316.627:00-8:00 a.m.42629.0070617.498:00- 9:00 a.m.56022.0560620.389:00–10:00 a.m.65718.8048925.2610:00-11:00 a.m.72217.1039631.1911:00-12:00 p.m.12:00-1:00 р.m.1:00-2:00 p.m.2:00-3:00 p.m.3:00-4:00 p.m.4:00 -5:00 p.m.5:00 - 6:00 p.m.Total daily volume 12,350.66718.5236034.3166073918.7116.7112:00-1:00 a.m.24115051.2482.331:00-2:00 a.m.2:00 -3:00 a.m.83214.84100123.5083696114.7712.853:00 - 4:00 a.m.4:00 -5:00 a.m.9086137.22143.6089213.855:00 - 6:00 a.m.13790.14Table 4.6 Daily Expansion Factors for a Rural Primary RoadDay of WeekVolumeDEF78959.515SundayMondayTuesdayWednesdayThursdayFridaySaturdayTotal weekly volume = 75,122.10,7147.01297227.72711,4136.58210,7147.01213,12511,5395.7246.510

Expand the volume using hourly expansion factors:Example:7:00-8:00V1=200×29.00=5800 vhday Time…

A student measured the traffic volume of a rural primary road for five hours on a Wednesday for a project. The data is summarized below: Time Volume 7:00 – 8:00 AM 200 8:00 – 9:00 AM 325 9:00 – 10:00 AM 410 10:00 – 11:00 AM 503 11:00 – 12:00 AM 385 a) Determine the 24-hour volume for that day. Unit: veh. /day b) Determine the average daily traffic for the week unit: veh. /day

A student measured the traffic volume of a rural primary road for five hours on a Wednesday for a project. The data is summarized below: Time Volume 7:00 – 8:00 AM 200 8:00 – 9:00 AM 325 9:00 – 10:00 AM 410 10:00 – 11:00 AM 503 11:00 – 12:00 AM 385 a) Determine the 24-hour volume for that day. Unit: veh. /day b) Determine the average daily traffic for the week unit: veh. /day

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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7. The following table shows traffic flow data collected at the main road in an urban area, in two successive days during the peak period Day one Flow (veh) Day two Time Flow (veh) 7:30 – 7:45 7:45 – 8:00 900 950 960 8:00 – 8:15 1010 1015 8:15 – 8:30 990 980 (a) Determine the peak hour factor (PHF) (b) Estimate the missing traffic flow count (x) on day two.
6. (a) Define the peak hour factor (PHF) (b) Explain the traffic condition when PHF=1. 7. The following table shows traffic flow data collected at the main road in an urban area, in two successive days during the peak period Day one Day two Time Flow (veh) Flow (veh) 7:30 – 7:45 900 7:45 – 8:00 950 960 8:00 – 8:15 1010 1015 8:15 – 8:30 990 980 (a) Determine the peak hour factor (PHF) (b) Estimate the missing traffic flow count (x) on day two.
H.W: Traffic volume data has been collected for 10 min time intervals as shown below. Find the total hourly volume, flow rate and PHF. Time 7:30-7:40 7:40-7:50 7:50-8:00 8:00-8:10 8:10-8:20 8:20-8:30 Volume 250 280 300 200 150 130
TRAVEL TIME AND DELAY STUDIES • The shows data obtained in a travel time study on a section of highway using the moving-vehicle technique. Estimate (a) the travel time and (b) the volume in each direction at this section of the highway Run Direction/ Number Northward 2 4 5 6 7 8 9 10 Southward 3 4 6 7 8 9 10 No. of Vehicles Travel Traveling in Time Opposite Direction (min) 5.25 5.08 5.30 5.15 5.00 5.51 5.38 5.41 5.12 5.31 4.95 4.85 5.00 4.91 4.63 5.11 4.83 4.91 4.95 4.83 100 105 103 110 101 98 97 112 109 107 85 88 95 100 102 90 95 96 98 90 PARKING STUDIES No. of Vehicles That Overtook Test Vehicle 3 1 0 1 3 0 1 0 0 2 1 1 No. of Vehicles Overtaken by Test Vehicle 2 1 1 0 3 1 0 1 2 PROB 1. Data collected at a parking lot indicate that a total of 300 cars park between 8 a.m. and 6 p.m. 10% of these cars are parked for an average of 2 hr, 30% for an average of 4 hr, and the remaining cars are parked for an average of 10 hr. Determine the space-hours of demand at the lot PROB 2. If 10% of…
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