4. The steel truss that is shown in the Figure below is loaded with three concentrated service live loads applied at B, D, and F. Assume lateral support is provided only at joints. Assume that the effective area is 85% of the computed net area. Use 20 mm Ø bolts, Fy = 250 MPa, and Fu = 400 MPa. a. Investigate the adequacy of L51X51X7.9 at member IJ. b. Investigate the adequacy of L64X64X7.9 at member DI. 125 P= KN MX7M P=2KV A ke kyl 6@2m = 12m 125 P= KN H Farmvent 3m
4. The steel truss that is shown in the Figure below is loaded with three concentrated service live loads applied at B, D, and F. Assume lateral support is provided only at joints. Assume that the effective area is 85% of the computed net area. Use 20 mm Ø bolts, Fy = 250 MPa, and Fu = 400 MPa. a. Investigate the adequacy of L51X51X7.9 at member IJ. b. Investigate the adequacy of L64X64X7.9 at member DI. 125 P= KN MX7M P=2KV A ke kyl 6@2m = 12m 125 P= KN H Farmvent 3m
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![4. The steel truss that is shown in the Figure below is loaded with three concentrated
service live loads applied at B, D, and F. Assume lateral support is provided only
at joints. Assume that the effective area is 85% of the computed net area. Use 20
mm ø bolts, Fy = 250 MPa, and Fu = 400 MPa.
a. Investigate the adequacy of L51X51X7.9 at member IJ.
b. Investigate the adequacy of L64X64X7.9 at member DI.
125
125
P= KN
125
P= KN
P=
KN
6@2m =12m
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc312dea1-f888-4139-af7f-c897d0f63a0f%2Fbfb6c78e-dcdb-4818-a196-5c609c32600f%2Ffn43lwf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4. The steel truss that is shown in the Figure below is loaded with three concentrated
service live loads applied at B, D, and F. Assume lateral support is provided only
at joints. Assume that the effective area is 85% of the computed net area. Use 20
mm ø bolts, Fy = 250 MPa, and Fu = 400 MPa.
a. Investigate the adequacy of L51X51X7.9 at member IJ.
b. Investigate the adequacy of L64X64X7.9 at member DI.
125
125
P= KN
125
P= KN
P=
KN
6@2m =12m
%3D
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