Architectural Drafting and Design (MindTap Course List)
7th Edition
ISBN: 9781285165738
Author: Alan Jefferis, David A. Madsen, David P. Madsen
Publisher: Cengage Learning
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Chapter 20, Problem 20.5Q
To determine
The necessity of plumbing drawings by all contractors with a reason.
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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
4. Calculate the magnitude and direction of the resultant pressure-force on the gate as
shown in Fig. 2.
Assume the width of the gate is 1 ft.
12 ft
r=10 ft
8 ft
Fig. 2
Chapter 20 Solutions
Architectural Drafting and Design (MindTap Course List)
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