, , 20-50% 8051-81, . :
.
:
ES=25, EI=0;
IT7=25
=7,5 ,
= ,0
7,5
:
es=14, ei=-2;
IT6=16
= 6,
= 4,0
6
:
[ ]=66
P=1
l=16
d=8
P0=11,3
-
|eid|0=ESD2 1,732*P*(0,875- )
|eid|0=ESD2 1,732*0,001*(0,875- )=334,2
eid=-206
ESD2=118 |-206|+118=334 334,2
:
Q= *100%=92,1%
M8- -
eid=-206
esd=-26 Td=190
eid2=-138
esd2=-26 Td2=112
ESD1=236
EID1 =0 TD1=236
ESD2=118
EID2 =0 TD2=118
P=1
D=d=8,000
D2=d2=d-0,649519*P=7,350
D1=d1=d-1,082532*P=6,917
d3=6,773
H=0,866*P=0,866
3.3
esd=esd1 EID=EID1+EID2
eid=-206 ESD1=236
eid2=-138 ESD2=118
d2max=7,350-0=7,350 D2max=7,350+0,118=7,468
d2min=7,350-0,138=7,212 D2min=7,350-0=7,350
dmax=8,000-0=8,000 Dmax=
dmin=8,000-0,206=7,794 Dmin=8,000-0=8,000
d1max=6,917-0=6,917 D1max=6,917+0,236=8,153
d1min= D1min=6,917-0=6,917
Td2 TD2 | TR - | TPL - | ZR - | ZPL - | WGO | WNG | ||
Td2=112 | 16,0 | 12,5 | 9,5 | |||||
TD2=118 | 16,0 | 12,5 | 9,5 |
-
D2=(d2+esd2-ZR) =(7,350+0,026-0,002) =7,374 0,007
D2=(d2+esd2+Td2- ) =(7,35+0,026+0,112- ) =7,257 0,007
-
d2=(D2+EID2+ZPL) =(7,350+0+0,006) =7,356 0,0045
|
|
d2=(D2+EID2+TD2+ ) =
=(7,350+0+0,118+0,0045) =7,4725 0,0045
-
d2=D2+EID2+ZPL-WGO=7,350+0+0,006-0,0125=7,3435
d2=D2+EID2+ TD2+ -WNG =7,350+0+0,118+0,0045-0,0095=7,463
D =d2 (fp+fa)
fa
fp
fp=1,732* P=1,732*70=121,24
P P
fa=0,36*P*()
()
()= 50
()= 50
fa=0,36*1*50=18
D =7,14+(0,12124+0,018)=7,279
=
()=3
2=12
=10
= =15,9
D + =7,295
D =7,263
7,279
7,170 7,263 7,295 7,350
: P 0,9973
32H7
ES=25, EI=0
IT7=25
Dmax=32,025
Dmin=32,000
=7,5 ,
= ,0
7,5
32j6
es=14, ei=-2;
IT6=16
dmax=32.014
dmin=31.998
= 6,
= 4,0
6
, , , , ; . . . . , , . .
, , . , , , , , , , , , .
. , , , .
|
|
:
- .. , , . ., . 1987., 350.
.. .. .1982.-1,543.
.. .. .1983.-2,448.
http://rustools-i.ucoz.ru/index/skoby_rychazhnye/0-78