Wykład 10.pdf

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-
-
)
w =
(x
f
426298703.014.png
Sf
tg
dw
dx
dw
=
dx
1 =
M
(
x
)
(
x
)
EJ
y
tg
=
dw
d
d
dw
ds
d
dx
(
x
)
d
dw
=
dx
dx
dx
dx
d
dw
1
dx
1
d
2
w
=
x =
()
dx
(
)
dx
2
=
=
)
(
x
x
426298703.015.png 426298703.016.png 426298703.017.png 426298703.001.png 426298703.002.png 426298703.003.png 426298703.004.png 426298703.005.png 426298703.006.png
d
2
w
1
=
dx
2
=
w
'
'
(
x
)
3
3
2
2
[ ]
+
(
w
'
)
2
2
dw
1
+
dx
d )
2
w
M
(
x
=
dx
2
EJ
y
EJ y =
w
' x
M
(
)
d
2
w
M
(
x
)
=
−
dx
2
EJ
y
EJ y −
w
' x
=
M
(
)
1
'
'
426298703.007.png 426298703.008.png 426298703.009.png 426298703.010.png 426298703.011.png
426298703.012.png
EJw )
= C
+
(
x
dx
EJw +
=
)
(
x
dx
dx
+
Cx
D
S
w A
= w
( =
0
w B
= l
( =
)
0
w A
= w
( =
0
A
= w
' =
(
0
0
A f
= 0
(
A
B f
= )
(
l
B
A f
= 0
(
A
A w
= 0
'
(
A
'
M
M
[ ]
0
w
0
w =
w
w =
w
w =
w
=
426298703.013.png

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