, , () (j) (l) . , , 1:10 000 ,
j = 54 49'42" C, l = 18 04'56" , j = 54 40'40" , l = 18 06'50" .
. () . , , , . ,
X = 6 065.45 , Y = 4 311.85 (-188.15 ),
X = 6 065.20 , Y = 4 313.82 (-186.18 ).
, 188.15 186.18 .
, . ( ) . a = 94 45'.
(+g), (+d).
, , , , a g = 2 22', d = 6 12'. ,
= a - g = 94 45' - 2 22' = 92 23',
= - d = 92 23' - 6 12' = 86 11'.
. , . = 155.2 , = 143.2 . i = ( - ) / d = -12.0 / 2000 = -0.006 = -60/00,
d - , 2000 . , ( ), - .
. , , . . , , 10 , . . 1:1000. .
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. ( ) d d = h /i, h - . d = 2.5 / 0.006 = 402 . , . . , , .
1:1000 , , d = hc/i.
. . , .
, () . , :
= 1/2 Si (i+1 - i-1),
= 1/2 Si (i-1 - i+1),
i - , 1 N ( ).
1/2000.
(, ), . , , 0.5-1.0% (1/100).
- , . - , . .= 100 . n1 n2, DU, .
, n1 = 3546, n2 = 4547. = ./DU = 100/1001=0.09990 .
U, , , - = . DU. . 1/300.