ÿþ K o Bo 2 :
m = 3
Zr e d n i c a p o d z i a Bo w a d p 2 = 3 0 6 m m
M o m e n t n a w a l e : M 1 = M o * i = 1 5 , 6 2 4 N m
S i Ba o b w o d o w a : F o 1 = 1 9 , 1 5 N
N a c i s k i p o w i e r z c h n i o w e : p m a x = 7 4 , 5 7 M P a
W y m i a r y :
K o Bo I :
m = 3 m m , d p 1 = 5 1 m m , b = 3 0 m m
W y s o k o [ z b a : h = 2 , 2 5 * m = 6 , 7 5 m m
W y s o k o [ g Bo w y : h a = m = 3 m m
W y s o k o [ s t o p y : h f = 1 , 2 5 * m = 3 , 7 5 m m
K o Bo I I :
m = 3 m m , d p 1 = 3 0 6 m m , b = 3 0 m m
W y s o k o [ z b a : h = 2 , 2 5 * m = 6 , 7 5 m m
W y s o k o [ g Bo w y : h a = m = 3 m m
W y s o k o [ s t o p y : h f = 1 , 2 5 * m = 3 , 7 5 m m
P r z e Bo |e n i e 2 :
M a t e r i a B s t a l s t 5
i 1 = 6
z 1 = 1 7 z 2 = 1 0 2
M o m e n t o b l i c z e n i o w y :
M o 1 = M 0 * i = 1 5 , 6 2 4 N m
k v = 1 , 5 k = 1 , 2 5 k õ= 1
k g j = 1 9 0 M P a
O b l i c z a n i e m o d u Bu :
Q = 3 , 4 8 w s p ó Bc z y n n i k k s z t a Bt u z b a
»= b / m = 1 0 w s p ó Bc z y n n i k s z e r o k o [c i w i e Dc a
3
2 5Ø@Ü5Ø\Ü " 5Ø^Ü
5ØZÜ e" " = 0 , 3 9
5ØXÜ5ØTÜ5ØWÜ " 5Øß
D o b i e r a m y m o d u B m = 1
Zr e d n i c a p o d z i a Bo w a : d p 1 = m * z 1 = 1 7 m m
S i Ba o b w o d o w a : F 0 = ( M o 1 / 5 d p ) * ( k v * k ) / k õ= 3 4 4 , 6 5 N
W y z n a c z e n i e m o d u By z s i By :
2
5Ø9Ü5Ø\Ü " 5Ø^Ü
5ØZÜ e" " = 0 , 7 9
5ØXÜ5ØTÜ5ØWÜ " 5Øß
S z e r o k o [ w i e Dc a b = »* m = 1 0 m m
N a c i s k i p o w i e r z c h n i o w e :
2
1 0 5Ø9Ü5Ø\Ü 1
5Ø]Ü5ØZÜ5ØNÜ5ØeÜ = 5Ø6Ü " " " ( 1 + ) d" 5ØXÜ5Ø\Ü
5ØOÜ " 5ØQÜ5Ø]Ü 5ØVÜ
k 0 = 3 1 2 . 5 M P a C = 4 7 8
p m a x = 1 4 5 2 M P a > k 0
Z w i k s z a m y m o d u B w i e Dc a : m = 3
Zr e d n i c a p o d z i a Bo w a : d p 1 = m * z 1 = 5 1 m m
S i Ba o b w o d o w a : F 0 = ( M o / 5 d p ) * ( k v * k ) / k õ= 1 1 4 , 8 8 N
W y z n a c z e n i e m o d u By z s i By :
2
5Ø9Ü5Ø\Ü " 5Ø^Ü
5ØZÜ e" " = 0 , 4 6
5ØXÜ5ØTÜ5ØWÜ " 5Øß
S z e r o k o [ w i e Dc a b = »* m = 3 0 m m
N a c i s k i p o w i e r z c h n i o w e :
2
1 0 5Ø9Ü5Ø\Ü 1
5Ø]Ü5ØZÜ5ØNÜ5ØeÜ = 5Ø6Ü " " " ( 1 + ) d" 5ØXÜ5Ø\Ü
5ØOÜ " 5ØQÜ5Ø]Ü 5ØVÜ
k 0 = 3 1 2 . 5 M P a C = 4 7 8
p m a x = 4 4 7 , 3 8 M P a > k 0
Z w i k s z a m y m o d u B w i e Dc a : m = 4
Zr e d n i c a p o d z i a Bo w a : d p 1 = m * z 1 = 6 8 m m
S i Ba o b w o d o w a : F 0 = ( M o / 5 d p ) * ( k v * k ) / k õ= 8 6 , 1 6 N
W y z n a c z e n i e m o d u By z s i By :
2
5Ø9Ü5Ø\Ü " 5Ø^Ü
5ØZÜ e" " = 0 , 4 5ØZÜ5ØZÜ
5ØXÜ5ØTÜ5ØWÜ " 5Øß
S z e r o k o [ w i e Dc a b = »* m = 4 0 m m
N a c i s k i p o w i e r z c h n i o w e :
2
1 0 5Ø9Ü5Ø\Ü 1
5Ø]Ü5ØZÜ5ØNÜ5ØeÜ = 5Ø6Ü " " " ( 1 + ) d" 5ØXÜ5Ø\Ü
5ØOÜ " 5ØQÜ5Ø]Ü 5ØVÜ
k 0 = 3 1 2 . 5 M P a C = 4 7 8
p m a x = 2 9 0 , 6 M P a < k 0
K o Bo 2 :
m = 4
Zr e d n i c a p o d z i a Bo w a d p 2 = 4 0 8 m m
M o m e n t n a w a l e : M 2 = M o 1 * i = 9 3 , 7 4 4 N m
S i Ba o b w o d o w a : F o 1 = 8 6 , 1 6 N
N a c i s k i p o w i e r z c h n i o w e : p m a x = 1 1 8 , 6 3 M P a
W y m i a r y :
K o Bo I :
m = 4 m m , d p 1 = 6 8 m m , b = 4 0 m m
W y s o k o [ z b a : h = 2 , 2 5 * m = 9 m m
W y s o k o [ g Bo w y : h a = m = 4 m m
W y s o k o [ s t o p y : h f = 1 , 2 5 * m = 5 m m
K o Bo I I :
m = 4 m m , d p 1 = 4 0 8 m m , b = 4 0 m m
W y s o k o [ z b a : h = 2 , 2 5 * m = 9 m m
W y s o k o [ g Bo w y : h a = m = 4 m m
W y s o k o [ s t o p y : h f = 1 , 2 5 * m = 5 m m
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