: DH = dH = 80; Dmax=80,019 Dmin=80; dmax dmin; TA TB.
: Nmax Nmin; N;
TN; Nmax Nmin; .
:
1)
Nmax = dmax Dmin = 80 80 = 0 , (17)
Nmin = dmin Dmax = 80 80,019 = -19 . (18)
2)
= 
=-9,5 . (20)
3)
= 0 +19 = 19 + 0 = 19 . (21)
4)
=9,5 + 33,2 = 19,1 (22)
= 9,5 - 33,2 = -0,1 , (23)
σN :
= 
≈ 3,2 . (24)
5) .
: D = d = 150; Dmax= 150,025 Dmin = 150; dmax = 150,025 dmin = 150,009; TA =25 TB=16.
: Smax Smin; Nmax Nmin; TS (TN); .
:
1) (9) ;
Smax = Dmax dmin = 150,025 150,009 = 16
2) (17) ;
Nmax = dmax Dmin = 150,025 150 = 25
3) Smin = 0 Nmin = 0.
4)
TS (TN) = Smax + Nmax = TA + TB = 16 + 25 = 25 + 16 = 41 (25)
5) .
() ().
21401-75 500 . .
1) .
) : = 100-1+0,929=99,929+0,008 ;
=100-1+0,89=99,89+0,008 ;
=100-1+0,945=99,945.
) : = 100+0,0065=100,0065-0,002 ;
= 100+0,0325=100,0325-0,002 ;
=100-1+0,997=99,997 .
2) .
) .. , .
) : = 80+0,008=80,008-0,006 ;
= 80+0,038=80,038-0,006 ;
=80-1+0,996=79,996 .
3) .
) : = 150+0,0195=150,0195+0,004 ;
= 150+0,007=150,007+0,004 ;
=150+0,028=150,028 .
) : = 150+0,0055=150,0055-0,004 ;
|
|
|
= 150+0,027=150,07-0,004 ;
=150-1+0,997=149,997 .
1. , : / : , 2016. 50 . : ..
