The concrete T-beam has the following dimensions: br = 600mm, bw = 300mm, d = 500mm and tr = 80mm. It is subjected to a bending moment of 100 kN-m. Use fc' = 21MPA, fs =165MPA and n=9. It has a tensile reinforcement of 3-32mmo. 600 mm 80 mm 500 mm 3-32mm 300 mm Determine the cracked moment of inertia in mm using Transformed Section Method. a. 3,273.56 x 106 b. 4,372.66 x 106 с. 5,492.34 х 106 d. 2,268.85 x 106 Determine the concrete stress at the bottom of the flange using Transformed Section Method. a. 5.20 MPa b. 2.66 MPa c. 4.50 MPa d. 3.20 MPa

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The concrete T-beam has the following dimensions: br = 600mm, bw = 300mm, d = 500mm and tr =
80mm. It is subjected to a bending moment of 100 kN-m. Use fc' = 21MPA, fs =165MPA and n=9. It has
a tensile reinforcement of 3-32mmd.
600 mm
80 mm
500 mm
3-32mm
300 mm
Determine the cracked moment of inertia in mmt using Transformed Section Method.
a. 3,273.56 x 106
b. 4,372.66 x 106
c. 5,492.34 x 106
d. 2,268.85 x 106
Determine the concrete stress at the bottom of the flange using Transformed Section Method.
a. 5.20 MPa
b. 2.66 MPa
c. 4.50 MPa
d. 3.20 MPa
Transcribed Image Text:The concrete T-beam has the following dimensions: br = 600mm, bw = 300mm, d = 500mm and tr = 80mm. It is subjected to a bending moment of 100 kN-m. Use fc' = 21MPA, fs =165MPA and n=9. It has a tensile reinforcement of 3-32mmd. 600 mm 80 mm 500 mm 3-32mm 300 mm Determine the cracked moment of inertia in mmt using Transformed Section Method. a. 3,273.56 x 106 b. 4,372.66 x 106 c. 5,492.34 x 106 d. 2,268.85 x 106 Determine the concrete stress at the bottom of the flange using Transformed Section Method. a. 5.20 MPa b. 2.66 MPa c. 4.50 MPa d. 3.20 MPa
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