100 mm 2X mm 40 kN 200 mm 3Z KN/m 25 mm 2X mm 200 mm 2 m 2 m Given: 30 kN/m and 20 mm
100 mm 2X mm 40 kN 200 mm 3Z KN/m 25 mm 2X mm 200 mm 2 m 2 m Given: 30 kN/m and 20 mm
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:U Mobile Stay Safe VOLTE
ll E 746B/s X M b O 11 3:22
100 mm
2X mm
40 kN
200 mm
3Z KN/m
25 mm
2X mm
200 mm
4 m
-2 m
2 m
Given:
30 kN/m and 20 mm
Rage 1
Question 1 (a): Neutral axis from bottom
=(20)(200)(10)+(200)(25)(120)+(20)(100)(230)
(20)(200)+(200)(25)+(20)(100)
mm
Question 1 (b): Second moment of area, I =E(I+ Ah² )
-200)(20) 3+(200)(20)(90.000) 2+(25)(200)y 3+(25)(200)-20.000)^2 + (100)(20)^3+(100)(20)(-130.000) 2
12
12
12
133,333 +
x10 m*
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