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Moving Loads Notes

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ing)
i
r
e
I
↑
z
MOVING LOADS
/ is es
taking
a
moment
Resultant
reaction
V
↑
↑
↑
145kN(4 3)/2m
+11 75kN
=
.
.
Triangular Load
↑
↑
-11 75kN
.
4 3
4 B
:
most wheel
right
at
=
.
.
to 9 10
.
X
=
to
5 77m
.
7 98m
.
GN
↑
MAXIMUM
I
INFLUENCE LINES
MOMENT
REACTION
CL
5 77
S
R
.
O
X
SM
15m
↑
F
& Fh
C
=
=
SHEAR
1
0
0
MOMENT
Fu
+
I
E
b
0
=
↑
R
X
=
1
.
R2
417m
L>
4
.
4(2)
5 77
-
.
2
sample grobtem
RD
sm
-9
.
345
b5kN(0 35)
=
-
Rb
zm
SFX
=
=
Ra
300
1
y1
=
y2
yz
=
=
0
.
.
x
=
(
-
B5
+
/
/
.
·x =
int
0 05
18
;
9.
35 + 145 + 145 + 9
=
2 11
.
.
m45(20)
-
RD
175kN
.
0 78
.
=
+
15
Itison
↳ 20
a
-
0 545
9/2
/
/
/
14510 78)
725kN
025)+(-145(0 455))
.
.
9
.
1 0252
=
=
0 75
.
( -145(0 22))
-
+
743(-(5y+(-9 345(85)))
-
-
%
+
.
-"
/
IIII
//
-
Yy
Ye
= 78
145kN(0 545)
0
=
RA
x
.
+
104 45 k
·
45))
Mc
=
35 (B 25)
.
+
15 4
.
9
.
445(3
9 345
.
~
11 3m
.
7M
(5)
-
m
.
=
3 75
.
25-2 175-1
.
.
2
Ra
M
nu
I
1
.
0
RD
110
I
snear
912
10
Moment
Zon
ab
10
Mc
=
+
939
.
145(2 175)
+
75(5))
9
.
.
0025kN
-
M
145(1 1)
-
145) 73(5)
.
+
.
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