1. Compute the critical net area of the 12-mm thick plate shown using AISC NSCP 2015 Specs (Section 504.3.2). The holes are punched for 19-mm bolts. Note that for a standard-size bolt hole, hole dia = bolt dia (in mm) + 3mm or hole dia. = bolt dia (in inches) + 1/8in. A 78 men 275 mm 75 mm 25 m 75 mm
1. Compute the critical net area of the 12-mm thick plate shown using AISC NSCP 2015 Specs (Section 504.3.2). The holes are punched for 19-mm bolts. Note that for a standard-size bolt hole, hole dia = bolt dia (in mm) + 3mm or hole dia. = bolt dia (in inches) + 1/8in. A 78 men 275 mm 75 mm 25 m 75 mm
Chapter2: Loads On Structures
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
Transcribed Image Text:1. Compute the critical net area of the 12-mm thick plate shown using AISC NSCP 2015 Specs (Section
504.3.2). The holes are punched for 19-mm bolts. Note that for a standard-size bolt hole, hole dia = bolt
dia (in mm) + 3mm or hole dia. = bolt dia (in inches) + 1/8in.
25 mm
75 mm
275
75 m
25 m
75 mm
2. Determine the critical net area of the W12 x 16 shown in the figure, assuming that the holes are for
1-in bolts.
3 in
W12 x 16
BỘ
3 in
d = 12.00 in-0.220 in
3 in
DO
3 in
E
by- 3.99 in+
2 in 2 in
3. Determine the critical net area of an L8 x 6 x1/2 with staggered holes in each leg as shown in the
figure. Holes are for 7/8-in diameter bolts.
2 2
4 @ 11
L8 x 6 x 2
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