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Is it 49.3 kN down or up???

Is it 49.3 kN down or up???

Structural Analysis
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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Is it 49.3 kN down or up???
25 kN/m 12 kN/m A B В m- -5 m- -3 m- Determine the Reaction at B.
Transcribed Image Text:25 kN/m 12 kN/m A B В m- -5 m- -3 m- Determine the Reaction at B.
8:37 O O 0 . *4 67 + anti- clock uise moment Step2 b) Step 2 Algebric Sum of Vertical torces ave eQual to zero, To matatain EQ ilibrium. RA + RB - 1axa - x 3x a5 =0 RA +RB - 12 - 37-5 =0 RA +RB = 49.5 KN - eQ uation O Taking mements about 'A. Hinge bever Carries moment ENA=D Ro xS - ( 37.5 (7)] + (iev) RBXS - 246-5 =0 RRYS = 246.5 KN.m Re = 246.5 KAN. y RB = 49-3 KN RA = 49.5- 49.3 RA - 0.2 KN Answer! + Reaction at B is 49.3 KN ? |||
Transcribed Image Text:8:37 O O 0 . *4 67 + anti- clock uise moment Step2 b) Step 2 Algebric Sum of Vertical torces ave eQual to zero, To matatain EQ ilibrium. RA + RB - 1axa - x 3x a5 =0 RA +RB - 12 - 37-5 =0 RA +RB = 49.5 KN - eQ uation O Taking mements about 'A. Hinge bever Carries moment ENA=D Ro xS - ( 37.5 (7)] + (iev) RBXS - 246-5 =0 RRYS = 246.5 KN.m Re = 246.5 KAN. y RB = 49-3 KN RA = 49.5- 49.3 RA - 0.2 KN Answer! + Reaction at B is 49.3 KN ? |||
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