Civil Engineering Reference
In-Depth Information
Figure 2.19
Loading conditions and section for design
Girder weight (assumed concrete density of 22.62 kN/m
3
(144 lb/ft
3
) and load factor of 1.4)
w
u
,
G
=
1
.
4(1
.
523)(22
.
62)
=
48
.
23 kN
/
m(3
.
31 kip
/
ft)
Superimposed dead weight (load factor of 1.4)
w
u
,
S
=
1
.
4(12
.
84)
=
17
.
98 kN
/
m(1
.
23 kip
/
ft)
Factored Shear, Torque and Bending Moment
Refer to Figure 2.19(b),
V
u
,
T
u
and
M
u
at 0
.
3
L
from support are:
V
u
=
(
w
u
,
G
+
w
u
,
S
)(0
.
2
L
)
+
2
P
u
,
L
=
(48
.
23
+
17
.
98)(0
.
2)(24
.
08)
+
2(359
.
6)
=
1038 kN (233
.
4kip)
