A double-angle tension member, 2L 3 x 2 x 4 LLBB, of A36 steel is subjected to a dead load of 12 kips and a live load of 36 kips. It is connected to a gusset plate with one-line of 3/4-inch-diameter bolts through the long legs. Does this member have enough strength? Assume that Ae = 0.85An. Use LRFD. Use ASD. (1) (2) JL Section CIVIL ENGINEERING STEEL DECIGN

A double-angle tension member, 2L 3 x 2 x 4 LLBB, of A36 steel is subjected to a dead load of 12 kips and a live load of 36 kips. It is connected to a gusset plate with one-line of 3/4-inch-diameter bolts through the long legs. Does this member have enough strength? Assume that Ae = 0.85An. Use LRFD. Use ASD. (1) (2) JL Section CIVIL ENGINEERING STEEL DECIGN

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter3: Tension Members

Section: Chapter Questions

Problem 3.3.6P

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Question

A double-angle tension member, 2L 3 x 2 x 4 LLBB, of
A36 steel is subjected to a dead load of 12 kips and a
live load of 36 kips. It is connected to a gusset plate
with one-line of 3/4-inch-diameter bolts through the
long legs. Does this member have enough strength?
Assume that A₂ = 0.85An.
Ae
Use LRFD.
Use ASD.
1
2
IL
Section
CIVIL ENGINEERING STEEL DECIGN

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Step 1: Given

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Step 2: Calculate available strength based on yielding

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Step 3: Calculate strength based on fracture

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Step 4: Select the design available strength

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Step 5: Calculate the required strength

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