Connect Access Card For Fundamentals Of Structural Analysis (one Semester Access) 5th Edition
5th Edition
ISBN: 9781259820960
Author: Leet, Kenneth
Publisher: McGraw-Hill Education
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Chapter 11, Problem 4P
To determine
Find the reactions and plot the shear force and bending moment diagrams.
Mention the points of inflection and mention the maximum shear and moment in each span.
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H.W.6: Design the steel reinforcement for flexural for the beam shown in the fig. below. Given
f'c=28 MPa, fy=420 MPa.
D.L 100 kN/m
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3 m
3 m
600 mm-
A =?
300 mm.
The tension member shown in the figure below must resist a service dead load of 60 kips and a service live load of 45 kips. Does the member have
enough strength? The steel is A588: Fy = 50 ksi, F₁ = 70 ksi; and the bolts are 11/8 inches in diameter. Assume that A = An
PL 38 x 72
оо
a. Use LRFD.
Determine the design strength and the factored load. Make a conclusion about the member.
(Express your answers to three significant figures.)
+Pn
Pu
=
=
kips
kips
-Select-
b. Use ASD.
Determine the allowable strength and required strength. Make a conclusion about the member.
(Express your answers to three significant figures.)
Ft Ae
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P₁ =
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kips
kips
A single-angle tension member of A36 steel must resist a dead load of 49 kips and a live load of 84 kips. The length of the member is 18 feet, and
it will be connected with a single line of 1-inch-diameter bolts, as shown in the figure below. There will be four or more bolts in this line. For the steel
Fy = 36 ksi and F₁ = 58 ksi. Try the tension members given in the table below.
Tension member
4, (in.)
rz (in.)
7
L6 × 6 ×
9.75
1.17
8
L 5 × 3
×
4.93
0.746
L 5 × 3
×
5
2.56
0.758
16
7
L5 × 3 ×
3.31
0.644
16
Bolt line
a. Select a single-angle tension member to resist the loads. Use LRFD.
A) L 6 × 6 ×
B) L 5 × 3 ×
CL5×3×
D) L 5 × 3 ×
-Select-
5
16
7
16
What is the required gross area?
(Express your answer to three significant figures.)
A₁ =
in.²
What is the required effective area?
(Express your answer to three significant figures.)
A =
in.2
What is the minimum radius of gyration?
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"min =
in.
b. Select a single-angle tension member to…
Chapter 11 Solutions
Connect Access Card For Fundamentals Of Structural Analysis (one Semester Access) 5th Edition
Ch. 11 - Prob. 1PCh. 11 - Prob. 2PCh. 11 - Prob. 3PCh. 11 - Prob. 4PCh. 11 - Prob. 5PCh. 11 - Prob. 6PCh. 11 - Prob. 7PCh. 11 - Prob. 8PCh. 11 - Prob. 9PCh. 11 - Prob. 10P
Ch. 11 - Prob. 11PCh. 11 - Prob. 12PCh. 11 - Prob. 13PCh. 11 - Prob. 14PCh. 11 - Prob. 15PCh. 11 - Prob. 16PCh. 11 - Prob. 17PCh. 11 - Prob. 18PCh. 11 - Prob. 19PCh. 11 - Prob. 20PCh. 11 - Prob. 21PCh. 11 - Prob. 22PCh. 11 - Prob. 23PCh. 11 - Prob. 24PCh. 11 - Prob. 25PCh. 11 - Prob. 26PCh. 11 - Prob. 27PCh. 11 - Prob. 28PCh. 11 - Prob. 29PCh. 11 - Prob. 30PCh. 11 - Prob. 31P
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