Q1) Design a singly reinforced rectangular section to resist a factored moment of Mu kN-m. If f'. = 28MPa, f, = 420MPA, and b= 250 mm, using p=0.016. Q2) Design rectangular section for the beam. Beam weight is not included in the loads shown. Show sketch of cross sections, including bar size, arrangement, and spacing. Assume concrete weighs 24 kN/m, f, = 420 MPa and f'= 28 MPa. 0.22f'c Use p =fy WL B- 8 m 3 m (Q2/WL=45.6 kN/m)(Q1/ Mu-22 0 4 KN pm
Q1) Design a singly reinforced rectangular section to resist a factored moment of Mu kN-m. If f'. = 28MPa, f, = 420MPA, and b= 250 mm, using p=0.016. Q2) Design rectangular section for the beam. Beam weight is not included in the loads shown. Show sketch of cross sections, including bar size, arrangement, and spacing. Assume concrete weighs 24 kN/m, f, = 420 MPa and f'= 28 MPa. 0.22f'c Use p =fy WL B- 8 m 3 m (Q2/WL=45.6 kN/m)(Q1/ Mu-22 0 4 KN pm
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Transcribed Image Text:Q1) Design a singly reinforced rectangular section to resist a factored moment of M
kN-m. If f' = 28MPA, f, = 420MPA, and b= 250 mm, using p=0.016.
Q2) Design rectangular section for the beam. Beam weight is not included in the loads
shown. Show sketch of cross sections, including bar size, arrangement, and spacing.
Assume concrete weighs 24 kN/m , fy = 420 MPa and f'= 28 MPa.
0.22f'c
fy
Use p:
WL
(Q2/WL=45.6 kN/m)(Q1/
Mu=230.4 kN.m
8 m
3 m
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