Upload
haidv254
View
451
Download
29
Embed Size (px)
DESCRIPTION
Rolling
Citation preview
p p p
540
( )
" "
110600 -
, 2000
621.771.073.08
: . . ., . .
( ): " " 110600 - / .. , .. . : , 2000. .
. , , .
110600 , , - .
. 13 . . 3. . 21.
(
, 2000
1.
2.
2.1.
2.2.
2.3.
2.4.
2.5.
3.
4.
5.
5.1
5.2.
6.
6.1.
6.2.
7.
7.1.
7.2.
7.2.1.
7.2.2.
8.
8.1.
8.1.1.
8.1.2.
8.2.
8.3.
8.3.1. .
8.3.2. .
8.3.3. .
8.4.
8.5.
8.5.1.
8.5.1.
8.6.
8.7.
1.
, . . , [1-5], , . .
:
- ;
- , ;
- ( ) , ;
- , , :
1.
, (1.1)
- ; - ; - ; - .
2.
EMBED Equation.2
. (1.2)
, , 5, , ,
10.
2.
, , .
2.1.
, (q = /B) (. 2.1).
. 2.1.
, - [1-3].
(2.1)
- , (; 0,1D3 - , 3.
(2.2)
( ) :
(2.3)
(. . 2.1) :
(2.4)
- .
:
- 4-
(2.5)
-
(2.6)
. (. . 2.1),
(2.7)
(. 2.2,),
(2.8)
(. . 2.2,) . I-I :
(2.9)
( - , 0.25-0.30 (1(.
(2.5) (2.6) .
. 2.2.
: -
;
-
2.1
1. 50-60600-6501.
50-70500-600
2. 55, 55, 60620-6802.
50, 55, 55, 60,
15580-650
680-700
3.
9, 92, 9, 9, 92800-10003.
-, -
-, -400-500
400-500
: =(0,6 ( 0,7).
2.1. 1400. (. .2.1), : D=0.85; L=1.4; A=2.15; d=0.6; l=0.75; d1=0.42. P=8000 . =450 *. =1.0 . - 15. (2.2)
(2.1)
(2.3)
(2.4)
, (2.5)
, (2.7)
(1.2), . 2.1 :
[n]=5, .. . , .
2.2.
[1-3]. , (, ).
[1,2] , . L (. 2.3). (2.2), L, (2.1). (2.3).
. 2.3.
, ( ).
(2.11)
( ) - ( ), /; - ( ), ; - ( =( ), . :
(2.12)
(2.13)
1 2 , R1 R2 - ( - ).
= (2,0 ( 2,15)105 , - = (1,1 ( 1,5)105 .
[], HRC: [](3( [](80HRC.
2.2. 1300 . (. . 2.3), : : D=1.32; D=0.37; L=1,3; d=0.8; d=0.22; l=0.8; =2.1.
=20000 , , =200 (. =1,1 . - 92.
(2.2)
(2.1)
(2.3)
(2.4)
(1.2), . 2.1
0.7(800 = 560 .
:
[n]=5, .. , .
(2.11), :
,
1082 .
92 410 =3(410=1230 . , [] .
2.3.
( ), ( , ..). , (i=1,2,3,...,n), (. 2.4). . , , , .
, (. . 2.4):
(2.14)
. 2.4.
...
(2.15)
...
.
(2.16)
, .
(2.17)
(2.5) (2.6).
(2.7) - (2.10).
(1.1) (1.2).
2.3. 4 (n=4). (. . 2.4), : D0 = 450, D1 = D2 = D3 = D4 = 400, 1=210, 2=460, 3=710, 4=960, d=230, l = 250, A = 1300. (. . 2.2, ) , : d2=200; b=60; h =20. 1 = 2 = 3 = 4 = 1100. =80 *. - -65.
(2.14)
(2.15) :
(2.16)
(2.17)
, (2.6)
, (2.8)
(1.2), . 2.1. 500 0.7(500=350 .
:
, , [n] =5. .
2.4.
. , , . , , : , , , , +, -.
. 2.5.
, : 1=4000, 2=-3500, 3=3000. , , =200 (. -
(2.14)
(2.15)
(2.16)
(2.17)
, (2.5)
(1.2)
, [n] =5.
2.5.
. 2.6.
(2.18)
d - (. . 2.6).
(2.19)
. (2.20)
(1.2)
2.5. 250. d=0.120 , (=0.15 (. . 2.6). 20
800 . =160 , =3.6 (.
(2.18)
10416.7 = 10.4 .
(2.19)
138888.9 = 138.9 .
(2.20)
. 139.3 .
(1.2)
5.74.
- 5, .
3.
. , , , , , , , .
, , . , , , , (n(=5.
,
(. . 2).
( ) .
(3.1)
- ; .
(1(:
(3.2)
(3.3)
- , ; - (.. ).
:
(3.1) =0.85(1.0:
(3.4)
, .
n, [n], 2(3, ..
.
3.1. . 2.3. ,
= 248.6
= 32.9 .
, 1 0.6. :
- (3.2)
- (3.3)
- (3.4)
, ,
=2(3.
(10 ( (12(.
4.
25, 35 500(550 .
, (
) , (. 4.1) . Q,
( 4.1 )
d - ; a - ; f - , . 4.1.
Q Rmax (. . 4.1).
( 4.2 )
( 4.3 )
y - ( Q) ; b - ; h1 - .
. 4.1.
() () ()
( 4.4 )
- .
(1.1) (1.2),
5.
4.1
0.004 - 0.008
0.01 - 0.08
0.001 - 0.005
0.002 - 0.005
4.1. 3200 (. . 4.1,), : 2.645,
=0.8, 1.955, 0.69. 25 550 . =0.337 2. d=620 . . Rmax=15,5 .
(4.1), . 4.1 f=0.0035:
0.0064. (4.3) :
0.2 .
(4.4)
46.0 .
(4.2)
0.2 + 46.0 = 46.2 .
(1.2)
[n] = 5. , .
5.
.5.1. , .
. 5.1.
5.1
, . 5.1.
5.1
,
50600 - 650
40 - 40750 - 1000
50 - 50850 - 1100
, , - , (. . 5.1). , , .
, :
(5.1)
d - ; - ; - ; - , 0.15(0.30 ; ( - ; ( - . ( ) . :
(5.2)
S - .
. (5.3)
(=, (5.4) - , 0.05(0.15 .
(5.5)
- . , , .
(5.6)
4-
(5.7)
(1.2).
5.1. 2500 , 40 1000 . 10177-82 (. . 5.1), : d=0.56, =0.5392, =0.535, S=0.012, =0.549. =17.5 . =0.2 ( ), =0.1 ( ).
(5.3) (5.4) =0.007 . (==0.0997 .
, , (5.1)
1.14 (.
(5.5)
=36.4 .
(5.6)
76.6 .
(5.7)
99.2 .
10.1.
, .
5.2.
, , 9-4 10-3-1.5 , . 5.2.
5.2
,
(, )
()
9-4400-500270-300
10-3-1.5500-600300-360
, , , .
(5.8)
- ; - (. . 5.1).
, , m - , S: .
(5.9)
- ( ); - , (. . 5.1).
(5.10)
- (. . 5.1).
(5.11)
, , , . . 5.2. (1.2).
5.2. () 1700. 10177-82 (. .5.1), : =0.29, =0.30, =0.24, =0.20, =0.23, S=0.020, =0.0125. - . 9-4. =1.5 .
(5.8)
, , .
(5.9)
=9.9 . (5.10)
=39.8 .
(5.11)
=400 =270 (. .5.2):
-
-
=40.4;
-
=10.1;-
, , .6.
. : (.6.1,), , (.6.1,).
, , .
. 6.1.
6.1.
(. . 6.1,) ( ) . , (2(:
( 6.1 )
( 6.2 )
S - ; - ; - .
(1.1) :
.
, 2.0-2.5 , .
6.2.
(. . 6.1,). N Q,
( 6.3 )
- ; f - , 0.10-0.15; - , , 1.25. N(f .
,
( 6.4 )
- ; - .
(1.1) , =2.5(3.0.
6.1. 800 .
450 . (. . 6.1,), :
0.170,
0.252,
0.085. =7.0.
(6.1)
164.0 .
(6.2)
154.2 .
(1.1), 0.7(450=315 , [n]=2:
,
.
, (1.1) . , , 2.
6.2. , 6 800. =7.0 . () =0.03 ,
=250 (. . 6.1,). - 2.
f=0.15.
(6.3)
0.40 .
(6.4)
282.9 . 6
560 [n]=2 (1.1)
.
, (n(=2 , , ,
7.
25, 35 .. = 500(600 ; = 400(450 .
, , . , , [1,2]. .
7.1.
, , , (. 7.1).
: (. . 7.1, I-I,), ( II-II), ( III - III,) ( IY-IY . 7.1, ). . 7.2.
. 7.1.
. 7.2.
:
, (7.1)
(7.2)
, (7.3)
. (7.4)
(. . 7.2,)
, (7.5)
-,
(7.6)
, (7.7)
,
(7.8)
(7.9)
II-II (. . 7.2).
, (7.10)
(7.11)
. (7.12)
III-III (. . 7.2):
(7.13)
(7.14)
(7.15)
(7.16)
(7.17)
IY-IY (. . 7.2):
(7.18)
(7.19)
, (7.20)
. (7.21)
. 7.3 .
, . 7.3. , , - .
:
- (. . 7.3,)
(7.22)
- (. . 7.3,)
(7.23)
- (. . 7.3,)
(7.24)
- ; - ; r - . (. .7.1-7.3):
(7.25)
(7.26)
(7.27)
, - .
:
(7.28)
(7.29)
(7.30)
(1.2). 10.
7.1. 2000 . .7.4. 35.
17 .
, , (7.1)-(7.21)
I-I
0.8 ,
1.2 (. . 7.2 7.4):
2,
4,
,
3.
. 7.4.
4,
3. IY-IY
0.8 ,
1.0 (. . 7.2 7.4):
2,
4,
,
3.
(7.26) (. . 7.2 7.4): -
.
-
,
(7.23)
(. (7.29-7.30):
,
,
. (1.2),
:
,
10. .
7.2.
, (. 7.5,) (. 7.5,). :
, , ( ),
.
. 7.5.
, ( ), .
7.2.1.
7.2.1.1. . , , (. (. . 7.5, . 7.6). . . 7.6.
, (7.31)
- ; J1 J2 - ; - .
. 7.6.
(7.34)
(. . 7.6)
, (.- ).
(1.2) 10.
. , , . =0. , , , ( = 0.
:
(7.35)
- ,
=1.25 - , .
- 10.
7.2. 650. . 7.7. 25. 4.0 .
. 7.7.
III-III
0.6 ,
0.7 ,
0.4 ,
0.29 ,
0.22 (. . 7.2 7.7):
2,
3,
,
EMBED Equation.2
4,
3. (7.25) r=0 (. . 7.2 7.7):
.
,
, () . (. . 7.7)
. (7.31), ( =0.002 :
.
(7.32-7.34):
,
,
.
(1.2),
:
, . .
=10. , . (7.35) ,
; 30
1100 :
.
, .
. 7.8.
: -
; -
7.2.1.2. . , (. . 7.8). . 4 ,
(. . 7.8,), (. . 7.8,).
, , , ..
, -
.
( ) .
(7.36)
- .
( I-I, . . 7.8, )
(7.37)
- ;
- .
(7.38)
; Q - ,
, (. . 7.8,).
Q . , (, Q=0. , (=0, Q
(7.39)
( Q . .
(7.40)
- ;
- ;
- ;
- . Q ( ( ), 0.
( ) .
(7.36), - (7.34). . (7.35).
(7.1) - (7.25).
, , (. 7.9).
. 7.9.
(1.2) .
7.3. , 25. . . 7.10, 7.2. - 25.
4.0 .
.
, , 7.2.
I-I:
0.209 2,
0.275 ,
0.00527 4,
0.0192 3.
II-II:
0.152 2,
0.20 ,
0.00203 4,
0.0101 3.
1.42 , = 0.3 .
(7.36)
.
(7.40) Q, (=0.003 , =1.925
2.875
0.143.
. 7.10.
(7.41)
26.3 ,
(7.42)
.
:
7.0,