AW 18 x 40 beams are spaced at 24 m. on center. The beams are simply supported on a span length of 9 m. and support a 150 mm thick reinforced concrete slab. Assume A 36 (18) Determine the plastic moment capacity of the beam. - (kN.m) (19) Determine the design flexural strength of the channel using LRFD- (kN.m) (20) Determine the allowable flexural strength of the channel using ASD - (kN.m) (21) Determine the value of P that can be applied to the #18-24 steel and full lateral support of the compression flange. Unit weight of concrete is 24 kN/m Assume compact section beam due to its allowable - 93.7 mm bending strength using ASD. - (kN) (22) Determine the safe service live load that can be applied to the beam due to its design bending strength using LRFD. - (kN/m) (23) Determine the safe service live load can be Prop. of W 18 x 40 (wt. of beam = 60 kg/m) A = 7613 mm? N= 250 + C d= 454.66 mm *= 13.34 mm bị = 152.78 mm applied to the beam due to its allowable bending strength using ASD. - (kN/m) (24) Determine the safe service live load that the Z = 1250 + B t= 8 mm 5, = 1121 x 10° mm z.= Z x 10° mm beam could support based on its shear capacity. o = 0.90. (kN/m) F,: N MPa U= 120+ 1.6L
AW 18 x 40 beams are spaced at 24 m. on center. The beams are simply supported on a span length of 9 m. and support a 150 mm thick reinforced concrete slab. Assume A 36 (18) Determine the plastic moment capacity of the beam. - (kN.m) (19) Determine the design flexural strength of the channel using LRFD- (kN.m) (20) Determine the allowable flexural strength of the channel using ASD - (kN.m) (21) Determine the value of P that can be applied to the #18-24 steel and full lateral support of the compression flange. Unit weight of concrete is 24 kN/m Assume compact section beam due to its allowable - 93.7 mm bending strength using ASD. - (kN) (22) Determine the safe service live load that can be applied to the beam due to its design bending strength using LRFD. - (kN/m) (23) Determine the safe service live load can be Prop. of W 18 x 40 (wt. of beam = 60 kg/m) A = 7613 mm? N= 250 + C d= 454.66 mm *= 13.34 mm bị = 152.78 mm applied to the beam due to its allowable bending strength using ASD. - (kN/m) (24) Determine the safe service live load that the Z = 1250 + B t= 8 mm 5, = 1121 x 10° mm z.= Z x 10° mm beam could support based on its shear capacity. o = 0.90. (kN/m) F,: N MPa U= 120+ 1.6L
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Please answer nos. 22, 23 and 24
N=258
Z=1252

Transcribed Image Text:AW 18 x 40 beams are spaced at 2.4 m. on
center. The beams are simply supported on a
span length of 9 m. and support a 150 mm
thick reinforced concrete slab. Assume A 36
steel and full lateral support of the
compression flange. Unit weight of concrete is
24 kN/m?
(18) Determine the plastic
moment capacity of the
beam. – (kN.m)
(19) Determine the design
flexural strength of the
channel using LRFD – (kN.m)
(20) Determine the allowable
flexural strength of the
channel using ASD – (kN.m)
(21) Determine the value of P
that can be applied to the
beam due to its allowable
#18-24
Assume compact section
h- 393.7 mm
bending strength using ASD.
- (kN)
(22) Determine the safe
service live load that can be
applied to the beam due to
its design bending strength
using LRFD. – (kN/m)
(23) Determine the safe
service live load can be
applied to the beam due to
its allowable bending
strength using ASD. – (kN/m)
(24) Determine the safe
service live load that the
beam could support based
on its shear capacity. o =
0.90. (kN/m)
Prop. of W 18 x 40
(wt. of beam = 60 kg/m)
A = 7613 mm2
N= 250 +C
d = 454.66 mm
t = 13.34 mm
br = 152.78 mm
Z = 1250 + B
t= 8 mm
S, = 1121 x 10° mm³
z. = Z x 10° mm
F,= N MPa
U = 1.2D + 1.6 L
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