As a Consulting Professional Engineer, you are required to provide a complete detailed structural design/analysis for the member specified in the following project problem under the "NEW" Loadings conditions-as specified below: change to DL: 2 k/ft and to LL of 4K/ft, to span L= 22 ft, and the Beam cross-section to 16X32 "Determine the theoretical spacing of #4 closed stirrups at a distance d from the face of the support for the beam shown if the load is acting 3 in. off center ɔf the beam. Assume that the torsion equals the uniform load times the 3 in., fc' = 3000 psi, all-lightweight aggregate coi. rete, and fy = 60,000 psi. Assume that the torsion value varies from a maximum at the support to zero at the beam centerline as does the shear. Assume 1.5-in. clear cover". D= 1 k/ft (including beam weight) L = 2.8 k/ft 25을 in 28 in. 3 #8 20 ft bin 7 in. Pjin 24 in. 14 in
As a Consulting Professional Engineer, you are required to provide a complete detailed structural design/analysis for the member specified in the following project problem under the "NEW" Loadings conditions-as specified below: change to DL: 2 k/ft and to LL of 4K/ft, to span L= 22 ft, and the Beam cross-section to 16X32 "Determine the theoretical spacing of #4 closed stirrups at a distance d from the face of the support for the beam shown if the load is acting 3 in. off center ɔf the beam. Assume that the torsion equals the uniform load times the 3 in., fc' = 3000 psi, all-lightweight aggregate coi. rete, and fy = 60,000 psi. Assume that the torsion value varies from a maximum at the support to zero at the beam centerline as does the shear. Assume 1.5-in. clear cover". D= 1 k/ft (including beam weight) L = 2.8 k/ft 25을 in 28 in. 3 #8 20 ft bin 7 in. Pjin 24 in. 14 in
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:As a Consulting Professional Engineer, you are required to provide a complete detailed structural design/analysis for the
member specified in the following project problem under the "NEW" Loadings conditions-as specified below:
change to DL: 2 k/ft and to LL of 4K/ft, to span L= 22 ft, and the Beam
cross-section to 16X32
"Determine the theoretical spacing of #4 closed stirrups at a distance d from the face of the support for the beam
shown if the load is acting 3 in. off center ɔf the beam. Assume that the torsion equals the uniform load times the 3 in.,
fc' = 3000 psi, all-lightweight aggregate coi. rete, and fy = 60,000 psi. Assume that the torsion value varies from a
maximum at the support to zero at the beam centerline as does the shear. Assume 1.5-in. clear cover".
D= 1 k/ft (including beam weight)
L = 2.8 k/ft
25 in.
28 in.
3 #8
20 ft
in 7 in. Pjin
14 in.
24 in.
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VIEWStep 3 Design of material
VIEWStep 4 Steel material that can be provided
VIEWStep 5 Design of concrete beam for stirrups
VIEWStep 6 Calculation of sectional properties
VIEWStep 7 Check for adequacy of concrete cross section and transverse torsional reinforcement
VIEWStep 8 Shear reinforcement and design of stirrups
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