334 10 Influence Lines Method
10.1.2.1 Unit Coefficients
ı 11 DZl0MN 1 MN 1
EIxdsDZl01 1 cos'x
EICdx
cos'xDZl0dx
EICDl
EICı 12 DZl0MN 1 MN 2
EIxdsDZl01.fy/dx
EICDZl0
f4f
l^2.lx/x
dx
EICD
fl
3 EICı 12 Dı 21 D
fl
3 EICı 22 DZl0MN 2 MN 2
EIxdsDZl0.fy/^2dx
EICDZl0
f4f
l^2.lx/x(^2)
dx
EIC
D
f^2 l
5 EIC
ı 33 D 2
l
Z^2
0
MN 3 MN 3
EIx
dsD 2
l
Z^2
0
l
2
x
2
dx
EIC
D
l^3
12 EIC
10.1.2.2 Free Terms
SincePD 1 , the free terms are denoted throughıiP
ı1PD
Za
0
MN 1 MNP^0
EIx
dsD
Za
0
1.ax/
dx
EIC
D
a^2
2 EIC
ı2PD
Za
0
M 2 MP^0
EIx
dsD
Za
0
1.fy/ 1 .ax/
dx
EIC
D
Za
0
1
f
4f
l^2
.lx/ x
.ax/
dx
EIC
D
a^2 f
EIC
1
2
C
2
3
u
1
3
u^2
ı3PD
Za
0
M 3 MP^0
EIx
dsD
Za
0
l
2
x
.ax/
dx
EIC
D
l^3
EIC
u^2
1
4
u
6