Situation. A floor plan of a proposed five storey concrete building is shown. It carries the following loads. D=4.8 kPa (wt of slab included) L=2.9 kPa clear concrete cover-20 mm slab reinforcement=10 mm o slab thickness,h=100 mm fc'=21 MPa, fy=275 MPa Use NSCP 2015, Al S 280 m kt= 100 mm B h= 400 mm S- 280 m 300 mmT L3D6.0 m Find the positive moment, +M, at the span bounded by BEFC. A 5.91 4.64 5.82 D 7.41 Find the negative moment, -M, at the interior support BE. A 7.22 B 6.50 5.91 5.42
Situation. A floor plan of a proposed five storey concrete building is shown. It carries the following loads. D=4.8 kPa (wt of slab included) L=2.9 kPa clear concrete cover-20 mm slab reinforcement=10 mm o slab thickness,h=100 mm fc'=21 MPa, fy=275 MPa Use NSCP 2015, Al S 280 m kt= 100 mm B h= 400 mm S- 280 m 300 mmT L3D6.0 m Find the positive moment, +M, at the span bounded by BEFC. A 5.91 4.64 5.82 D 7.41 Find the negative moment, -M, at the interior support BE. A 7.22 B 6.50 5.91 5.42
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:Situation. A floor plan of a proposed five storey concrete building is shown. It carries the following loads.
D=4.8 kPa (wt of slab included)
L=2.9 kPa
clear concrete cover=20 mm
slab reinforcement=10 mm ø
slab thickness.h=100 mm
fc'=21 MPa, fy-275 MPa
Use NSCP 2015,
A
S= 280 m
kt= 100 mm
В
h= 400 mm
S- 2.80 m
b= 300 mm
C
-L= 6.0 m-
Find the positive moment, +M, at the span bounded by BEFC.
A
5.91
B
4.64
5.82
D
7.41
Find the negative moment, -M, at the interior support BE.
A
7.22
B
6.50
5.91
D
5.42

Transcribed Image Text:What is the spacing of the 10 mm ø bars required for the negative moment at the interior support BE.
A
200
260
300
450
What is the maximum spacing of the 10 mm o bars as prescribed by the code?
A
240
260
C 300
D 450
B.
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