Метрология, стандартизация и сертификация. Акмайкин Д.А. - 34 стр.

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МГУ им. Невельского | Владивосток

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34
    1 
"
 !" ) ,0%
'0" ! (1$ ∆
0,95
(t) = ∆
0
+ F(t).   F(t) (#-
&!$ !* !&!/ "# *"-,  )$  2(-
!"#$/  /, F(t) ((!"!. ""!& *!!-
"$.. 1) "#$ ∆
0,95
(t) = ∆0+vt – #!) "#$ (!.
5.2 ). (!  !  1 5 #.
! "#!&" * (1$ ∆
0,95
(t) ( 1
*&! ∆
(
= ∆
+ ∆
*
, ∆
*
− *&! *( "!" (#
(1!, '/!" #) '(&!) #" '-
('! . ! -" " * (!*!) " (!-
', ! (1$ *0) !/" *&!. ∆
. -
* T = t
i
– t
i−1
()$ *, (#  ') ". 1-
$ (! ) ,"# ∆
0,95
(t) = ∆
0
+ n∆
*
.
!. 5.2. !  () ! 2(+!#$  (', ) * !*"!) (-
1!
#! (# " (1$ ∆
0,95
(t) ≈ ∆
0
, & *
"#. #! (# " ∆
0
≈ (0,9… 0,95) ∆
(
, &* #$ "-
)+ (!' - !* # &!.   -
!-!) #" !(! − *! '#$1 ∆
*
, -
"!" ( 1!. (# ∆
(
.
!'!#$  * '(&!. ∆
*
= (0,4÷0,5) ∆
(
.
 (!  ! !) v = 0,05∆
(
 '(&! 
                                                                          1
                                                       "
               ! " )           ,       0 %
        '0 " ! (     1     $∆0,95(t) = ∆0 + F(t).    F(t) ( # -
&! $!*      !& !/" #          *" - ,              ) $ 2 ( -
 !"    #$ /     /, F(t) ((    !"! . " " !&             * ! !-
" $..                 1 )"      #$ ∆0,95(t) = ∆0+vt – #!                       )"    #$ ( ! .
5.2 ). (!                     !         1    5# .
             ! "      # !&         "           *   (        1         $ ∆0,95(t) (         1
* & ! ∆( = ∆ + ∆*,  ∆* − * & ! * (    "! "   (    #
(  1    !,    '/ !"     #) ' ( & !) #   "      ' -
 ( '   !    .   ! - "       "   * ( !* ! ) "    ( !-
'       ,!       (    1       $ * 0                )       ! /     " * & !. ∆ . -
     * T = ti – ti−1 () $      *, ( #                            '  ) " .      1-
       $ (!           ), " #           ∆0,95(t) = ∆0 + n∆*.




      ! . 5.2. !          ( )!2 (          +! #$            (', ) *         !*"      !) ( -
                                           1    !


             #! ( #       "     (          1       $∆0,95(t) ≈ ∆0,         &               *
" # . #! ( #              "     ∆0≈ (0,9… 0,95) ∆( ,                  &    *         #$    " -
 )+ ( !'   -                   !* #        &     !.                                          -
 !- !)            #   "         ! (                ! −       *    ! ' #$1            ∆*,       -
"!       "        (    1 !. (                  # ∆( .
             !'        ! #$            *           ' ( &! . ∆* = (0,4÷0,5) ∆( .
       ( !                     !               !) v = 0,05∆(                    ' ( &!


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