A floor slab 100 mm thick is cast monolithically with beams 250 mm wide 450 mm deep spaced 1.2 m on centers, on simple supports over a span of 5.0 m. The floor supports a superimposed service dead load of 1.0 kPa and service live load of 2.1 kPa. Using f. 21 MPa, long bar fy = 415 MPa, calculate the following: 1. Factored uniform load on a typical interior beam in kN/m using load factors of 1.2 for dead load and 1.6 for live load. C. 11.028 Effective flange width of a typical interior beam in mm. С. 1,200 A. 8.928 B. 11.448 D. 9.960 2. A. 1,500 В. 1,850 4. D. 1,466 3. Required amount of 16-mm-flexure bars for a typical interior beam in positive bending. Use 10-mm-dia. stirrups A. 512 mm2 B. 246 mmn? C. 331 mm2 D. 427 mm2
A floor slab 100 mm thick is cast monolithically with beams 250 mm wide 450 mm deep spaced 1.2 m on centers, on simple supports over a span of 5.0 m. The floor supports a superimposed service dead load of 1.0 kPa and service live load of 2.1 kPa. Using f. 21 MPa, long bar fy = 415 MPa, calculate the following: 1. Factored uniform load on a typical interior beam in kN/m using load factors of 1.2 for dead load and 1.6 for live load. C. 11.028 Effective flange width of a typical interior beam in mm. С. 1,200 A. 8.928 B. 11.448 D. 9.960 2. A. 1,500 В. 1,850 4. D. 1,466 3. Required amount of 16-mm-flexure bars for a typical interior beam in positive bending. Use 10-mm-dia. stirrups A. 512 mm2 B. 246 mmn? C. 331 mm2 D. 427 mm2
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A floor slab 100 mm thick is cast monolithically with beams 250 mm wide 450 mm deep
spaced 1.2 m on centers, on simple supports over a span of 5.0 m. The floor supports a
superimposed service dead load of 1.0 kPa and service live load of 2.1 kPa. Using f. 21
MPa, long bar fy
= 415 MPa, calculate the following:
1.
Factored uniform load on a typical interior beam in kN/m using load factors of 1.2
for dead load and 1.6 for live load.
C. 11.028
Effective flange width of a typical interior beam in mm.
С. 1,200
A. 8.928
B. 11.448
D. 9.960
2.
A. 1,500
В. 1,850
4.
D. 1,466
3.
Required amount of 16-mm-flexure bars for a typical interior beam in positive
bending. Use 10-mm-dia. stirrups
A. 512 mm2
B. 246 mmn?
C. 331 mm2
D. 427 mm2
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