- , .
Ç25 .
: . T4. . : 16 , Rz=150 , h=200 .
Ç25 Rz h :
1- 13 , Rz=100 , h=100 ;
2- - 11 , Rz=50 , h=40 ;
3- - 9 , Rz=20 , h=30
4- 10 ;
5- , 8 , Rz=10 , h=20 ;
6- , 6 , Rz=5 , h=10 ;
7- , 5 , Rz=2,5 , h=5 .
:
, (12)
ρ .
, (13)
Δ , Δ =3 /;
L , L=19,5 .
, :
ρ 7505-89.
:
(15)
i-1 i-1 .
ρi-2 i-2 .
1- ρ1 =700,03/4,096 = 170,906 ;
2- ρ2 =170,906/2,56 = 66,76 ;
3- ρ3 =66,76/2,56 = 26,078 ;
4- ρ4= ρ=6,3 ;
5- ρ5 =6,3/2,56 = 2,461 ;
6- ρ6 =2,461/2,56 = 0,961 ;
7- ρ7 =0,961/1,6 = 0,601 .
ε, 1 [1]
ε1=200 - .
ε2= ε1/=200/2,56=78 .
ε3= ε2/=78/2,56=31
(1.16), , :
(1.16)
i .
:
-
-
-
-
-
-
, , 2Zmini :
|
|
7- dP7 =25,002;
6- dP6 =25,002+2×0,016 = 25,034 ;
5- dP5 =25,034+2×0,032 = 25,096 ;
3- dP3 =25,096+2×0,056 = 25,208 ;
2- dP2 =25,208+2×0,164 = 25,536 ;
1- dP1 =25,536+2×0,388 = 26,312 ;
d. =26,312+2×1,078 = 28,468 .
, 8732-78.
2800 ;
1- 740 ;
2- 300 ;
3- 120 ;
5- 74 ;
6- 30 ;
7- 11 .
dmin , dp , dmax dmin :
7- : d7min=25,002 ; d7max= 25,002+0,011 = 25,013 ;
6- : d6min=25,034 ; d6max=25,034+0,030 = 25,064 ;
5- : d5min=25,096 ; d5max=25,096+0,074 = 25,170 ;
3- : d3min=25,208 ; d3max=25,208+0,120 = 25,328 ;
2- : d2min=25,536 ; d2max=25,536+0,300 = 25,836 ;
1- : d1min=26,312 ; d1max=26,312 +0,740 = 27,052 ;
d.min=28,468 , d.max=28,468 +2,8 = 31,268 .
2×Zmax. , 2×Zmin. .
7- : 2Z7max = 25,064 25,013 = 0,051 ;
2Z7min = 25,034 25,002 = 0,032 ;
6- : 2Z6max = 25,170 25,064 = 0,106 ;
2Z6min = 25,096 25,034 = 0,062 ;
5- : 2Z5max =25,328 25,170 = 0,158 ;
2Z5min = 25,208 25,096 = 0,112 ;
3- : 2Z3max = 25,836 25,328 = 0,508 ;
2Z3min = 25,536 25,208 = 0,328 ;
2- : 2Z2max = 27,052 25,836 = 1,216 ;
2Z2min = 26,312 25,536 = 0,776 .
1- : 2Z1max = 31,268 27,052 = 4,216 ;
2Z1min = 28,468 26,312 = 2,156 .
, :
2Z0max=4,216+1,216+0,508+0,158+0,106+0,051=6,255 ;
2Z0min=2,156+0,776+0,328+0,112+0,062+0,032=3,466 .
2Z0 :
2Z0=Z0min+-,(18)
.
2Z0=3,466+(-1,0)-(0,002)=2,464 .
, :
d=d+2Z0=25+2,464 =27,464 . (19)
:
2Zmaxi-2Zmini=δDi-1- δDi,
2Z0max-2Z0min=δD- δD, (20)
:
7- 51-32=30-11 .. 19=19
6- 106-62=74-30 .. 44=44;
5- 158-112=120-74 .. 46=46;
3- 508-328=300-120 .. 180=180;
2- 1216 -776=740-300 .. 440=440;
1- 4216 -2156 =2800-740 .. 2060=2060;
6255 -3466 =2800-11 .. 2789=2789.
.
1.6.
1.6 Ç25 .
- Ç25 | , | 2Zmin, | d, | d, | , | , | ||||
Rz | h | ρ | dmin | dmax | 2Zmin | 2Zmax | ||||
700,03 | - | 28,468 | 28,468 | 31,268 | - | - | ||||
1- | 170,906 | 21078 | 26,312 | 26,312 | 27,052 | 2,156 | 4,216 | |||
2- | 26,078 | 2388 | 25,536 | 25,536 | 25,836 | 0,776 | 1,216 | |||
3- | 6,3 | 2164 | 25,208 | 25,208 | 25,328 | 0,328 | 0,508 | |||
5- | 2,461 | 256 | 25,096 | 25,096 | 25,170 | 0,112 | 0,158 | |||
6- | 0,961 | 232 | 25,034 | 25,034 | 25,064 | 0,062 | 0,106 | |||
7- | 2,5 | 0,601 | 216 | 25,002 | 25,002 | 25,013 | 0,032 | 0,051 | ||
3,466 | 6,255 |
|
|
1.7 - Ç25 .
12-L0-h6.
: . T4. . : 16 , Rz=150 , h=200 .
12-L0-h6 Rz h :
1- 14 , Rz=100 , h=100 ;
2- - 13 , Rz=50 , h=40 ;
3- - 12 , Rz=25 , h=30
:
, (12)
ρ .
, (13)
Δ , Δ =3 /;
L , L=22 .
, :
ρ 7505-89.
:
(15)
i-1 i-1 .
ρi-2 i-2 .
1- ρ1 =700,04/2,56 = 273,45 ;
2- ρ2 =273,45 /1,6 = 170,906 ;
3- ρ3 =170,91 /1,6 = 106,82 ;
ε, 1 [1]
ε1=200 - .
ε2= ε1/=200/2,56=78 .
ε3= ε2/=78/1,6=49
(1.16), , :
(1.16)
i .
:
-
-
-
, , 2Zmini :
3- dP3 =12 ;
2- dP2 =12 + 2×0,207 = 12,414 ;
1- dP1 =12,414 + 2×0,388 = 13,19 ;
d. =13,19 + 2×1,078 = 15,346 .
, 8732-78.
|
|
3200 ;
1- 870 ;
2- 350 ;
3- 220 ;
dmin , dp , dmax dmin :
3- : d3min=12 ; d3max=12 + 0,220 = 12,22 ;
2- : d2min=12,414 ; d2max=12,414 + 0,350 = 12,764 ;
1- : d1min=13,19 ; d1max=13,9 + 0,870 = 14,77 ;
d.min=15,346 , d.max=15,346 + 3,2 = 18,546 .
2×Zmax. , 2×Zmin. .
3- : 2Z3max = 12,764 12,22 = 0,544 ;
2Z3min = 12,414 12 = 0,414 ;
2- : 2Z2max = 14,77 12,764 = 1,296 ;
2Z2min = 13,19 12,414 = 0,776 .
1- : 2Z1max = 18,546 14,77 = 4,486 ;
2Z1min = 15,346 13,19 = 2,156 .
, :
2Z0max=4,486+1,296+0,544 =6,326 ;
2Z0min=2,156+0,776+0,414=3,346 .
2Z0 :
2Z0=Z0min+-,(18)
.
2Z0=3,642+(-1,0)-(0,35)=2,607 .
, :
d=d+2Z0=12+2,607=14, 607 . (19)
:
2Zmaxi-2Zmini=δDi-1- δDi,
2Z0max-2Z0min=δD- δD, (20)
:
3- 544-414=350-220 .. 130=130;
2- 1296 -776=870-350 .. 520=520;
1- 4486 -2156 =3200-870 .. 2330=2330;
6326 -3346 =3200-220 .. 2980=2980.
.
1.7.
1.7 12-L0-h6.
- Æ | , | 2Zmin, | d, | d, | , | , | ||||
Rz | h | ρ | dmin | dmax | 2Zmin | 2Zmax | ||||
700,04 | - | 15,346 | 15,346 | 18,546 | - | - | ||||
1- | 273,45 | 21078 | 13,19 | 13,19 | 14,77 | 2,156 | 4,486 | |||
2- | 170,906 | 2388 | 12,414 | 12,414 | 12,764 | 0,776 | 1,296 | |||
3- | 106,82 | 2207 | 12,22 | 0,414 | 0,544 | |||||
3,346 | 6,326 |
1.8 - 12-L0-h6.