Civil Engineering Reference
In-Depth Information
Problems in SI Units
In Problems 5.46 and 5.47 determine the design moment strengths of the beams shown in the accompanying illustra-
tions if
28 MPa and
f
y
420 MPa. Are the steel percentages in each case sufficient to ensure tensile behavior,
that is,
t
0.005.
c
f
Problem 5.46
effective width 1800 mm
100 mm
700 mm
600 mm
4 #29
400 mm
Problem 5.47
(
Ans.
1785 kN
m)
800 mm
100 mm
800 mm
700 mm
8 #32
400 mm
