Situation 9. Data of a beam section is given below.\

B\\\\times H=250mm\\\\times 500m

\ Bar diameter

=16m

\ Clear concrete cover to

10mm

\ diameter ties

=40mm

\ Concrete

fc^(')=28MPa

\ Steel

fyl=420MPa

\

\\\\phi =0.90

\ The beam is simply supported with a span of

6m

. It will carry an

9.4k(N)/(m)total

factored dead load and

16.6k(N)/(m)

factored live load.\ 25. Which of the following most nearly gives the critical factored moment (kMm).\ A. 117.0\ C. 170.3\ B. 130.0\ D. 153.3\ 26. Determine the required number of tension bars.\ A. 3\ C. 5\ B. 4\ D. 6\ 27. If an

18kN

service live load is added at midspan, determine the required number of

20mm

diameter tension bars.\ A. 3\ C. 5\ B. 4\ D. 6

Situation 9. Data of a beam section is given below. BH=250mm500m Bar diameter =16mm Clear concrete cover to 10mm diameter ties =40mm Concrete fc=28MPa steel fy1=420MPa =0.90 The beam is simply supported with a span of 6m. It will carry an 9.4kN/m total factored dead load and 16.6kN/m factored live load. 25. Which of the following nost nearly gives the critical factored moment (kNm). A. 117.0 C. 170.3 B. 130.0 D. 153.3 26. Determine the required number of tension bars. A. 3 C. 5 B. 4 D. 6 27. If an 18kN service live load is added at midspan, determine the required number of 20mm diameter tension bars. A. 3 C. 5 B. 4 D. 6