Structural Analysis, Si Edition (mindtap Course List)
6th Edition
ISBN: 9781337630948
Author: KASSIMALI, Aslam
Publisher: Cengage Learning
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Textbook Question
Chapter 15, Problem 7P
Solve Problem 15.4 for the loading shown in Fig. P15.4 and the support settlements of 1 in. at B and
FIG. P15.4, P15.7
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A
7K
SK-> VE
3
F
T
A=52 E=29000 ksi
diagonal members
6' A=30.25.72 E=1800 ksi for
horizontal & vertical member
↓
B
Oc
AD
8
Primary Structures remove roller @C make D a roller
For Primary
and Cut BF
For redundant
Ik ↑
ec
Ik = @D
Ik @BF
Consider the geometric and traffic characteristics shown below.
Approach
(Width)
North
South
East
West
(56 ft) (56 ft)
(68 ft)
(68 ft)
Peak hour Approach Volumes:
Left Turn
165
105
200
166
Through Movement
447
400
590
543
Right Turn
162
157
191
200
Conflicting Pedestrian Volumes
900
1,200
1,200
900
PHF
0.95
0.95
0.95
0.95
For the following saturation flows:
Through lanes:
1,600 veh/h/In
Through-right lanes:
1,400 veh/h/In
Left lanes:
1,000 veh/h/In
Left-through lanes:
1,200 veh/h/In
Left-through-right lanes:
1,100 veh/h/In
The total cycle length was 283 s. Now assume the saturation flow rates are 10% higher, that is, assume the following saturation flow rates:
Through lanes:
1,760 veh/h/In
Through-right lanes:
1,540 veh/h/In
Left lanes:
1,100 veh/h/In
Left-through lanes:
1,320 veh/h/In
1,210 veh/h/In
Left-through-right lanes:
Determine a suitable signal phasing system and phase lengths (in s) for the intersection using the Webster method. (Enter the sum of green and yellow times for…
The given beam has continuous lateral support. If the live load is twice the dead load, what is the
maximum total service load, in kips / ft, that can be supported? A992 steel is used: Fy = 50 ksi,
Fu=65 ksi. Take L = 30 ft.
bf
For W40 x 149:
2tf
=
7.11,
=
=
54.3, Z 598 in.³
tw
W
W40 X 149
L
(Express your answers to three significant figures.)
a. Use LRFD.
Wtotal =
kips/ft
b. Use ASD.
Wtotal
kips/ft
Chapter 15 Solutions
Structural Analysis, Si Edition (mindtap Course List)
Ch. 15 - Prob. 1PCh. 15 - Prob. 2PCh. 15 - Prob. 3PCh. 15 - Prob. 4PCh. 15 - Prob. 5PCh. 15 - Solve Problem 15.2 for the loading shown in Fig....Ch. 15 - Solve Problem 15.4 for the loading shown in Fig....Ch. 15 - Prob. 8PCh. 15 - Prob. 9PCh. 15 - Prob. 10P
Ch. 15 - Prob. 11PCh. 15 - Prob. 12PCh. 15 - Prob. 13PCh. 15 - Prob. 14PCh. 15 - Prob. 15PCh. 15 - Prob. 16PCh. 15 - Prob. 17PCh. 15 - Prob. 18PCh. 15 - Prob. 19PCh. 15 - Prob. 20PCh. 15 - Solve Problem 15 .17 for the loading shown in Fig....Ch. 15 - Prob. 22PCh. 15 - Prob. 23PCh. 15 - Prob. 24PCh. 15 - Prob. 25PCh. 15 - Prob. 26PCh. 15 - Prob. 27PCh. 15 - Prob. 28PCh. 15 - Prob. 29PCh. 15 - Prob. 30PCh. 15 - Prob. 31P
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