What does the variables stand for and assumption is valid ?

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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What does the variables stand for and assumption is valid ?

Redistribution of moment:
Madjusted 180 180 x 10% = 162 kl
Assume a = hf
Step 3
Et
Check for tension controlled section:
=
B₁=0.85
=0.85
B₁=0.83
C=a
Bf
=
-
100
0.83
c=120. 13 mm
-
0.05x(-4000)
1000
0.05x(30×145-4000)
1000
0.003 d -0.003
C
0.003
120.13
&t=0.0057> 0.005
Assumption is valid
x 350 0.003
Transcribed Image Text:Redistribution of moment: Madjusted 180 180 x 10% = 162 kl Assume a = hf Step 3 Et Check for tension controlled section: = B₁=0.85 =0.85 B₁=0.83 C=a Bf = - 100 0.83 c=120. 13 mm - 0.05x(-4000) 1000 0.05x(30×145-4000) 1000 0.003 d -0.003 C 0.003 120.13 &t=0.0057> 0.005 Assumption is valid x 350 0.003
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