EP WEBASSIGN FOR MOAVENI'S ENGINEERING
6th Edition
ISBN: 9780357126592
Author: MOAVENI
Publisher: CENGAGE CO
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Chapter 4, Problem 20P
To determine
Plot the graph for the given data by using engineering paper and incorporate the engineering problem solving format in the solution as discussed in chapter 4.
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Given a small town with three transportation analysis zones and origin-destination survey results, provide a trip distribution calculation using the gravity model for two iterations; assume Kij = 1. The following table shows the number of productions and attractions in each zone.
Zone
1
2
3
Total
Productions 250
480
270
1,000
Attractions
435
180
385
1,000
The survey's results for the zones' travel time in minutes were as follows.
To
Zone
1
2
3
1
6
4
2
From
2
2
8
3
3
1
3
5
The following table shows travel time versus friction factor.
Time (min)
1
2
3
4
5
6
7
8
Friction Factor
82
52
50
41
39
26
20
13
Compute the trip distribution calculations for the first iteration.
Zone-to-Zone Trips: First Iteration
To
Zone
1
2
3
Computed P
Given P
1
From
2
3
Computed A
Given A
Compute the trip distribution calculations for the second iteration.
Zone-to-Zone Trips: Second Iteration
To
Zone
1
2
3
Computed P
Given P
1
From
2
3
Computed A
Given A
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The Jeffersonville Transportation Study area has been divided into four traffic zones. The following data have been compiled.
Travel Time (min)
District
Productions
Attractions
1
2 3 4
1
3,000
3,000
5
8
12
15
2
1,000
400
8
5
10
8
3
2,000
4,500
12
10
5
7
4
2,500
600
15
8
7
5
Travel Time
1
5
6
7
8
10
12
15
Fij
2.00 1.30
1.10
1.00
0.95
0.85
0.80
0.65
After the first iteration, the trip table was as follows.
District
1
2
3
4
Ps
1
1,415
138
2
367
67
1,306 141
493
73
3
522
4
641
74
125
As
2,945 404
1,478 256
4,550 601
3,000
1,000
1,273 131 2,000
2,500
Complete the second iteration.
District
1
2
3
4
Computed A
1
2
3
4
Computed P
3. The 200-kg, 5 m-wide rectangular gate shown in Fig. I is hinged at B and leans against
the floor at A making an angle of 45° with the horizontal. The gate is to be opened from
its lower edge by applying a normal force at its center. Determine the minimum force R
required to open the water gate.
2
Water
Fig. 1 1450
3.5mm
R
Chapter 4 Solutions
EP WEBASSIGN FOR MOAVENI'S ENGINEERING
Ch. 4.2 - Prob. 1BYGCh. 4.2 - Prob. 2BYGCh. 4.3 - Prob. 1BYGCh. 4.3 - Prob. 2BYGCh. 4.3 - Prob. 3BYGCh. 4.5 - Prob. 1BYGCh. 4.5 - Prob. 2BYGCh. 4 - Prob. 1PCh. 4 - Prob. 2PCh. 4 - Prob. 3P
Ch. 4 - Prob. 4PCh. 4 - Prob. 14PCh. 4 - Prob. 15PCh. 4 - Prob. 16PCh. 4 - Prob. 17PCh. 4 - Prob. 18PCh. 4 - Prob. 19PCh. 4 - Prob. 20PCh. 4 - Present Example 6.1 in Chapter 6 using the format...Ch. 4 - Present Example 6.3 in Chapter 6 using the format...Ch. 4 - Present Example 7.1 in Chapter 7 using the format...Ch. 4 - Present Example 7.4 in Chapter 7 using the format...Ch. 4 - Prob. 25PCh. 4 - Present Example 8.4 in Chapter 8 using the format...Ch. 4 - Prob. 27PCh. 4 - Present Example 9.4 in Chapter 9 using the format...Ch. 4 - Prob. 29PCh. 4 - Prob. 30PCh. 4 - Prob. 31PCh. 4 - Prob. 32PCh. 4 - Prob. 33PCh. 4 - Prob. 34PCh. 4 - Prob. 35P
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