FLEXURAL ANALYSIS ON BEAMS FLANGE SECTIONS Example 1: As shown in the figure, beam GHI is reinforced as follows ABC a) What is the nominal moment capacity of beam GHI based on its flexural reinforcement at supports? *BC What is the factored moment capacity of beam GHI at the midspan? ABC If the ultimate load on beam GHI is 60KN/m, calculate the design positive moment. b) 2.5 m 2.5 m 2.5 m D G 6m 6m

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Replace GHI with ABC.

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FLEXURAL ANALYSIS ON BEAMS
O FLANGE SECTIONS
2.5 m
Example 1: As shown in the figure, beam GHI is reinforced as follows
ABS
a) What is the nominal moment capacity of beam GHI based on its
2.5 m
flexural reinforcement at supports?
*BC
b) What is the factored moment capacity of beam GHĨ at the
2.5 m
midspan?
c) If the ultimate load on beam GHI is 60KN/m, calculate the design
6 m
6 m
positive moment.
Transcribed Image Text:FLEXURAL ANALYSIS ON BEAMS O FLANGE SECTIONS 2.5 m Example 1: As shown in the figure, beam GHI is reinforced as follows ABS a) What is the nominal moment capacity of beam GHI based on its 2.5 m flexural reinforcement at supports? *BC b) What is the factored moment capacity of beam GHĨ at the 2.5 m midspan? c) If the ultimate load on beam GHI is 60KN/m, calculate the design 6 m 6 m positive moment.
O FLANGE SECTIONS
Example 1: As shown in the figure, beam GHI is reinforced as follows
Dimensions:
Main reinforcement at supports:
Beam = 350mm x 400mm
Top bars
5-20 mm dia
Slab thk = 100mm
Bottom bars
3-20 mm dia
Column Section = 350mm x 350mm
Main reinforcement at midspan:
Clear concrete cover = 40mm
Top bars.
3-20mm dia
Bottom bars..
3-20mm dia
Lateral ties.
10mm dia
2.5 m
Material Strength:
Concrete
:fc= 27.5 MPa
2.5 m
Steel
: fy = 415 MPa (Main bars)
2.5 m
6 m
6 m
Transcribed Image Text:O FLANGE SECTIONS Example 1: As shown in the figure, beam GHI is reinforced as follows Dimensions: Main reinforcement at supports: Beam = 350mm x 400mm Top bars 5-20 mm dia Slab thk = 100mm Bottom bars 3-20 mm dia Column Section = 350mm x 350mm Main reinforcement at midspan: Clear concrete cover = 40mm Top bars. 3-20mm dia Bottom bars.. 3-20mm dia Lateral ties. 10mm dia 2.5 m Material Strength: Concrete :fc= 27.5 MPa 2.5 m Steel : fy = 415 MPa (Main bars) 2.5 m 6 m 6 m
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