A 200 mm by 300 mm prestressed concrete beam having a span of 6 m is subjected to a prestressing force of 200 kN. Determine the deflection of the beam. Unit wt. of concrete, yc = 23.54 kN/m°, Ec =13000 MPa. 200 mm 150 c.g.c. c.g.c. 30 mm 70 mm 30 mm 150 120 L= 6 m At support 200 mm 150 c.g.c. 100 mm 150 50 At midpan.
A 200 mm by 300 mm prestressed concrete beam having a span of 6 m is subjected to a prestressing force of 200 kN. Determine the deflection of the beam. Unit wt. of concrete, yc = 23.54 kN/m°, Ec =13000 MPa. 200 mm 150 c.g.c. c.g.c. 30 mm 70 mm 30 mm 150 120 L= 6 m At support 200 mm 150 c.g.c. 100 mm 150 50 At midpan.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A 200mm by 300mm prestressed concrete beam having a span of 6m is subjected to a prestressing of 200mmkn. determine the deflection of the beam. Figure Below

Transcribed Image Text:EXAMPLE
A 200 mm by 300 mm prestressed concrete beam having a span of 6 m is subjected to a prestressing force
of 200 kN. Determine the deflection of the beam. Unit wt. of concrete, yc = 23.54 kN/m, Ec =13000 MPa.
200 mm
150
c.g.c.
c.g.c.
30 mm
30 mm
70 mm
e
150
120
L = 6 m
At support
200 mm
150
c.g.c.
100 mm
50
150
At midpan.
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