Civil Engineering Reference
In-Depth Information
Problems in SI Units
In Problems 6.21 to 6.23 calculate the instantaneous deflections. Use
21 MPa,
f
y
420 MPa,
f
r
2.832 MPa,
and
n
9. Assume that the
D
values shown include the beam weights.
E
c
200 000 MPa,
E
c
24 900 MPa.
c
f
Problem 6.21
(
Ans.
9.88 mm)
Problem 6.22
