KIC000118

KIC000118 - Step 6: Distribute the UM's based on the OF tor...

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Step 6: Distribute the UM's based on the OF tor each member Step 7: Carryover moments as appropriate. Note: When looking at a specific joint, that joint is unlocked while all others are locked. Step 8: Repeat Steps 5, 6. and 7 until unbalanced moments are sufficiently small Note: The last step should be a distribution, not a carry overl Step 9: Sum each column to get the moments at the ends 01 each member Note: Be sure not to Include the UM's (l.e. the red numbers) In the sum I Joint A S C Member AS SA BC CB Stiffness, I< O.ZE] O.ZE! O.ZEI O.ZE! Distribution Factor 0 0.5 0.5 1 FEM 0.00 0.00 -26.67 26.67 Unbalanced Moment I 26.61- I -19.167.1 Distribute 6.67 .- 13.33 13.33/ ~ -19.17 CarryOver -9.58 6.67 Unbalanced Momen I. 9.58~ ·6.667 , Distribute _ 4.79 4.79 .? <: -6.67 Carry Over 2.40 - ·3.33 2.40 Unbalanced Moment I 3.33 d -2.396 Distribute _1.67 1.67 <, -2.40 Carry Ove 0.83 .- -1.20 0.83 Unbalanced Moment I 1.20 _ I -0.833 , Distribute _0.60 0.60 .> <0. ·0.83 Carry Over 0.30 .- ·0.42
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This note was uploaded on 10/13/2011 for the course CE 377 taught by Professor Hosteng during the Fall '10 term at Iowa State.

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KIC000118 - Step 6: Distribute the UM's based on the OF tor...

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