SITUATION A Cantilever RC beem with an l-section has the folowing dmensions Width of flanges - 250mm, Tetal depth - 500mm, Thickness of flanges - 110mm, Thiskness of web - 110mm The beam is 2.5m long and camries a uniferm dead load of 10 KN/m (including selt-weight end a concentrated live lced of 30 KN at the free end. (Round off the modutar rato ao sne nearest intagrai valu) f-21 MPa. fy - 270 MPa. A- 2500 mm (aingly-reinforoedi, Dteel cover - 55 mm, Vse concrete density - 24 kN/m (whan solving the steal rasio, une b- b 1. Datermine the Craokad Moment of inartia 1963 96 10* mm 1912.24 10 mm A 1908.93 x 10* mm 1922.93 a 10 mm 2. Determine the Cracking Moment. A 27.865 kN-m B. 26.685 kN-m 25.685 kN-m D 24.865 kN-m
SITUATION A Cantilever RC beem with an l-section has the folowing dmensions Width of flanges - 250mm, Tetal depth - 500mm, Thickness of flanges - 110mm, Thiskness of web - 110mm The beam is 2.5m long and camries a uniferm dead load of 10 KN/m (including selt-weight end a concentrated live lced of 30 KN at the free end. (Round off the modutar rato ao sne nearest intagrai valu) f-21 MPa. fy - 270 MPa. A- 2500 mm (aingly-reinforoedi, Dteel cover - 55 mm, Vse concrete density - 24 kN/m (whan solving the steal rasio, une b- b 1. Datermine the Craokad Moment of inartia 1963 96 10* mm 1912.24 10 mm A 1908.93 x 10* mm 1922.93 a 10 mm 2. Determine the Cracking Moment. A 27.865 kN-m B. 26.685 kN-m 25.685 kN-m D 24.865 kN-m
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:SITUATION: A cantilerer RC beem with an -section has the folowing dimensions:
Width of flanges - 250mm, Total depth - 500mm, Thickness of flanges - 110mm, Thickness of web - 110mm
The beam is 2.5m long and camies a uniform dead load of 10 KN/m (including self-weight) and a concentrated live load of 30 KN at the free end. (Round-off
the madular ranio ao the nearest integral value)
Use
fe - 21 MPa. fy - 270 MPa. Ag - 2500 mm (singly-reinforcedi, Steel cover - 55 mm, Use concrete density - 24 kN/m
(wnan solving the steal rasio, use b- b
1. Datermina the Crackad Moment of inartia.
1963 96 x 10 mm
1912.24 10 mm
A
1900.93 x 10 mm
1922.93 a 10 mm
D
2. Determine the Cracking Moment.
A
27.865 kN-m
B
26.685 kN-m
25.685 kN-m
D
24.865 kN-m
Transcribed Image Text:3. Determine the Effective Moment Inertia.
1970.05 x 10 mm
1921.241 10 mm
A
1912.24 x 10* mm
D
1920.24 1 10* mm
4. Determine Immediate Defiection
A
2.34 mm
B
4.83 mm
3.24 mm
D
1.35 mm
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