T R U ' C J N G D A I H Q C S I / P H A M K Y T H U A T
T H A N H P H O H O C H I M I N H
K H O A N G O A I N G t T
L O f P A N H V A N K Y T H U A T
D A P A N C U O I K Y H O C K Y I I N A M H Q C 2 0 2 0
M o n : C f f K i r i D a i C m m g
M a m o n h o c : G M E N 1 2 4 0 2 5 .......................................................................................................................................................
D 6 s o / M a d e : 0 1 B e t h i c o . . . 2
....................
t r a n g .
T h o r i g i a n : 9 0 p h u t .
S i n h v i e n k h o n g s i r d u n g t a i l i e u .
B A P A N B e 1
C a u h o i 1 . ( 4 d i e m )
H a y t r i n h b a y q u y t r i n h c o n g n g h e l a m k h u o n b u a c 5 d e d u e p h o i c o n l a n n h u h i n h v e s a u ?
V a t l i e u : t h e p C 4 5
K i 6 m t r a k h u o n t r e n
K i l m t r a k h u o n d u o i
K i l m t r a h e t h o n g r o t
T i 6 n h a n h r a p k h u o n v a r o t k i m l o a i
H i n h 1
S 6 h ie u : B M 1 / Q T - P D B C L - R D T V T r a n g : 1
C a u h o i 2 . ( 5 d i e m )
H a y l a p q u y t r i n h t i e n t h o v a t i e n t i n h m a t t r u n g o a i p h o i 0 8 0 x u o n g c h i t i l t 0 7 5 c u a c h i
t i l t c o n l a n n h u h i n h s a u ?
1 . L S p p h o i
B i r o ' c 3 : T i e n m a t t r u n g o a i d > 8 0
- N a i l o n g m a m c a p , q u a y c h i a
k h o a n g u o c c h i e u k i m d i n g h o
- K e o p h o i e a c h m a m c a p
4 5 m m
- S i l t c h a t c h a u m a m c a p b a n g
e a c h q u a y c h i a k h o a m a m c a p
t h e o c h i l u k i m d o n g h o d ! k e p
c h a t p h o i
- L a y c h i a k h o a m a m c a p d e
t r e n k h a y d u n g c u
2 . L a p d a o t i e n m a t t r u
ngoai
4 . T i e n t h o
- L a p d a o t i e n m a t t r u n g o a i l e n
b o g a d a o a b a n x e d a o n g a n g
- T h a n d a o v u o n g g o c v e r i
d u e m g t a r n
- M u i d a o c a o b a n g t a r n p h o i /
t a r n t r u e c h i n h / t a r n m a m c a p
- S i e t o c d l k e p c h a t d a o
______________________
- T i e n t h o :
+ n = 3 0 0 v o n g / p h u t
+ S i = 0 , 5 m m / v d n g
+ t i = 2 m m ( c h i l u s a u c a t )
- T i e n t i n h
+ n = 3 0 0 v o n g / p h u t
+ S 2 = 0 , 3 m m / v d n g
D ' - D n ,
+ 1 2 =
-----------------------------
= 0 . 5 m m
____________
2________________
- T i e n t h o :
P h o i ® 8 0 m m
+ n = 3 0 0 v o n g / p h u t
+ S i = 0 , 5 m m / v o n g
+ t i = 2 m m ( c h i e u s a u c a t )
So dao bing mui ch6ng tim
5 . D i r a d a o v a o v i t r i
g i a c o n g t i e n t h o
- T a y t r a i q u a y b a n x a d a o d o c
( c h u y l n d o n g O x )
- T a y p h a y q u a y b a n x e d a o
n g a n g ( c h u y l n d o n g O y )
- D u a d a o v a o v i t r i c h a m m a t
S 6 h ie u : B M 1 / Q T - P B B C L - R B T V T r a n g : 2
t r u
- X o a y v o l a n g b a n x e d a o d o c
t a o c h u y e n d o n g t i n h t i e n
S ~ 0 , 5 m m / p h u t
- K h i g a n d e n v i t r i c u o i k h i d a t
c h i e u d a i L = 4 0 m m v a t a t m a y
k i e m t r a . T a d u g c d u a n g k i n h
O 7 6 m m
6 . T i e n t i n h + P h o i 0 7 6 m m
+ 1 2 = 0 , 5 m m r~L
+ S = 0 , 3 m m / p h u t
Q u a y v o l a n g b a n x e d a o n g a n g 1
/
5 v a c h d l d i e u c h i n h c h i l u s a u
c a t t 2= 0 , 5 m m ( ■
:
..................
JV
--------
1
7 . B a t m a y c h o p h o i
q u a y ( c h u y e n d o n g
c h i n h )
- Q u a y n g u g c c h i e u k i m d o n g
h o
- n = 3 0 0 v o n g / p h u t
8 . G a t c d n g a t , d u a d a i
o c 2 n u a v a o v j t r i h a p
d l t a o c h u y l n d o n g t i n h
t i l n d o c t u d o n g S i =
0 , 3 m m / p h u t ( c h u y e n
d o n g p h u )
- C h a c h o d e n k h i m u i d a o t i e n
t ^ , d u g c 1 k h o a n g L ~ 4 0 m m
- G a t c d n g a t , d u a d a i 6 c 2 n u a
v a o v i t r i l y
9 . T i t m a y , k i e m t r a B o d u a n g k i n h d a t i e n d a t
0 7 5 m m l a c o n g v i e c t i e n t i n h
h o a n t a t
C a u h o i 3 . ( 1 d i e m ) B e c h i t i e t c o n l a n c o d o c u n g c a o , d o m a i m 6 n c a o , t a n g t u 6 i t h o l a m
v i e c t h i t a p h a i l a m t h e m c o n g v i e c g i d l h o a n t i t s a n p h i m ?
+ T o i c h i t i l t c o n l a n d a t d o c u n g 5 5 H R C
+ R a m d i e u c h i n h d o c u n g v e 5 0 H R C t h e o y e u c d u
S 6 h i e u : B M 1 / Q T - P B B C L - R B T V T r a n g : 3