Engineering, 16.12.2020 03:40 LukeneedhelpInMath
3. (5.0 points) Using the AISC Design Tables, answer the following questions:
a. (1.25 points) What is the LRFD composite design strength of a W27x84 assuming Fy = 50 ksi, the deck
thickness is 6” and a = 4” (PNA is in the concrete deck)?
b. (0.75 points) What is the minimum edge distance from center of standard hole to edge of connected
part for a 1” diameter bolt?
c. (0.75 points) What is the minimum bolt pretension in kips for a A490 bolt that is 1” diameter?
d. (0.75 points) What is the shear lag factor for a tension member where tension load is transmitted only
by transverse welds to an angle (L
e. (1.5 points) What is the combined force ratio for a W21x55 (Fy = 50 ksi) if Pu = 50kips, Mux = 200 kipft, Muy = 0 kip-ft, Lc = 10ft and Lb = 20 ft (Using Equations from Part 16 Chapter H)
Answers: 1
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3. (5.0 points) Using the AISC Design Tables, answer the following questions:
a. (1.25 points) What...
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