1. A W12x35 of A992 Grade 50 steel is connected through its flange with 7/8-inch- diameter bolts, as shown in the figure. Use the alternative value of U for the shear lag factor and compute a. The design tensile strength b. The allowable tensile strength II
1. A W12x35 of A992 Grade 50 steel is connected through its flange with 7/8-inch- diameter bolts, as shown in the figure. Use the alternative value of U for the shear lag factor and compute a. The design tensile strength b. The allowable tensile strength II
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:1. A W12x35 of A992 Grade 50 steel is connected through its flange with 7/8-inch-
diameter bolts, as shown in the figure. Use the alternative value of U for the shear lag
factor and compute
a. The design tensile strength
b. The allowable tensile strength
2. Determine the design strength P of an A992 W18x50 connected by bolts on plates on both
flanges as shown in the figure. Bolts are 1/2-inch diameter on standard holes. Use case 2 for the
shear lag factor.
(Note: For the shear log factor, imagine the section as two WT-sections, each with half the nominal depth and half the linear weight of the W-section. The
distance of the top most part of the flange of the WT-section from the centroid of the WT-section is the value of x.)
4 in
4 in 1.8 in
W18x50
4.5 in

Transcribed Image Text:3. Select an A992 10-ft long channel member that can resist a service load of 128 kips (DL:LL=3:2).
The arrangement of 5/8-in bolts are shown below. Use case 2 of Table D3.1.
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