Select the lightest 2L (LLBB) section that will resist a service tensile load, D=735 KN and L-980 KN. The member is to be 7.5-m long and is assumed to have two lines of holes in the longer leg, four bolts in each line 75-mm on center. All holes are for M22 diameter bolts Use A36- Grade steel.

Select the lightest 2L (LLBB) section that will resist a service tensile load, D=735 KN and L-980 KN. The member is to be 7.5-m long and is assumed to have two lines of holes in the longer leg, four bolts in each line 75-mm on center. All holes are for M22 diameter bolts Use A36- Grade steel.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Select the lightest 2L (LLBB) section that will resist a service tensile load, D=735 KN and
L=980 KN. The member is to be 7.5-m long and is assumed to have two lines of holes in
the longer leg, four bolts in each line 75-mm on center. All holes are for M22 diameter bolts.
Use A36- Grade steel.

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Step 2: Requirements for section

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Step 3: LRFD Method

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Step 4: Correct section as per LRFD

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Step 5: ASD method

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Step 6: Section as per ASD

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