Question #2: Calculate the maximum load P that the beam shown can carry based on plastic moment Mr. Assume a yield stress Fr of 40,000 psi. Neglect the weight of the beam. P - 3" Diam. hole 6" |3'-0" 3'-0" 3'-0"| 7. SIMPLE BEAM: TWO EQUAL CONCENTRATED LOADS SYMMETRICALLY PLACED R=V. M max (between loads) M, (when x

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Question #2:
Calculate the maximum load P that the beam shown can carry based on plastic moment Mp.
Assume a yield stress Fy of 40,000 psi. Neglect the weight of the beam.
P
3" Diam. hole
6"
|3'–0"|3'-0"|3'–0"|
7. SIMPLE BEAM: TWO EQUAL CONCENTRATED LOADS SYMMETRICALLY PLACED
|P
|P
R= V
R
M max (between loads)
M. (when x < a).
= Px
Shear
Pa (3/2 - 4a²)
24EI
Amax (at center)
A, (when x < a)
P* (3la - 3a2- x2)
M max
A, (when x>a and < (I -
Pa (3/x - 3x2- a2)
6EI
Moment
Transcribed Image Text:Question #2: Calculate the maximum load P that the beam shown can carry based on plastic moment Mp. Assume a yield stress Fy of 40,000 psi. Neglect the weight of the beam. P 3" Diam. hole 6" |3'–0"|3'-0"|3'–0"| 7. SIMPLE BEAM: TWO EQUAL CONCENTRATED LOADS SYMMETRICALLY PLACED |P |P R= V R M max (between loads) M. (when x < a). = Px Shear Pa (3/2 - 4a²) 24EI Amax (at center) A, (when x < a) P* (3la - 3a2- x2) M max A, (when x>a and < (I - Pa (3/x - 3x2- a2) 6EI Moment
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