A propped cantilever beam ABC (see figure) has a shear release just right of the mid-span. = qL B Shear release- L/2 L/2 lb (a) Select the most economical wood beam from the table in Appendix G; assume q = - 55 and L = 16 ft, oau = 1,750 psi, and ft Tau = 375 psi. Include the self-weight of the beam in your design. A. 3 x 12 В. 4х 12 с.5 х 12 D. 2 x 10 Select the most economical wood beam -Select- |(b) If a C 10 x 25 steel beam is now used for beam ABC, what is the maximum permissible value of load variable q? Assume oas = 12 ksi and L = 10 ft. Include the self-weight of the beam in your analysis. Round your answer to one decimal. lb qmax ft
A propped cantilever beam ABC (see figure) has a shear release just right of the mid-span. = qL B Shear release- L/2 L/2 lb (a) Select the most economical wood beam from the table in Appendix G; assume q = - 55 and L = 16 ft, oau = 1,750 psi, and ft Tau = 375 psi. Include the self-weight of the beam in your design. A. 3 x 12 В. 4х 12 с.5 х 12 D. 2 x 10 Select the most economical wood beam -Select- |(b) If a C 10 x 25 steel beam is now used for beam ABC, what is the maximum permissible value of load variable q? Assume oas = 12 ksi and L = 10 ft. Include the self-weight of the beam in your analysis. Round your answer to one decimal. lb qmax ft
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A propped cantilever beam ABC (see figure) has a shear release just right of the mid-span.
a) Select the most economical wood beam from the table in Appendix G; assume q=55 lb/ft and L=16ft, and aw=1,750 psi and Taw=375 psi. Include the self-weight of the beam in your design.
A. | 3x12 |
B. | 4x12 |
C. | 5x12 |
D. | 2x10 |
Select the most economical wood beam
(b) If a C 10x25 steel beam is now used for beam ABC, what is the maximum permissible value of load variable q? Assume as=12 ksi and L=10ft. Include the self-weight of the beam in your analysis. Round your answer to one decimal.
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