: , , .
- () , ( ) .
- ( ) , , . . .
, , - . , () . 1'; 1:2000 .
- , , - . , , . .
, , , , .
- 1 . ( 1)
1-2 | , | ||||
X | Y | ||||
63˚43ʹ | 104˚25ʹ | 181,00 | 951,5 | 951,5 | |
114˚52ʹ | 108,12 | ||||
117˚44ʹ | 104,28 | ||||
97˚17ʹ | 120,01 | ||||
146˚22ʹ | 134,49 |
.
, , :
∑β=β1+β2+β3+β4+β5=53958'
β1,β2,β3,β4,β5- .
:
∑β=1800*(n-2)
n- , n=5.
∑β=1800*(5-2)=5400
.
:
Fβ=∑β-∑β
Ʃβ = β1 + β2 + β3 + β4 + β5 = 63˚43ʹ + 114˚52ʹ + 117˚44ʹ + 97˚17ʹ + 146˚22ʹ = 539˚58ʹ
|
|
, :
Fβ=539058′-5400=-0002′
:
Fβ=√2
Fβ=1*√5≈2,2
:
Fβ < Fβ
.
- , 0 360. , .
:
α.=α+180-β,
α= α-180+β,
, :
α2-3=α1-2+180-β2,
α3-4= α2-3+180-β3, ..
=10425′
α1-2= 10425′
α2-3 = α1-2 +180 β2=10425′+180 - 11452′=16933′
α3-4 = α2-3 +180 β3=16933′+180 - 11745′=23148′
α4-5 = α3-4 +180 β4=23148′+180 - 9718′=31430′
α5-1 = α4-5 +180 β5=31430′+180 - 14622′=34808′
:
:
α1-2= α5-1 +180 β1=34808′+180 - 6343′=52808′- 6343′- 360=10425′
, , .
.
- . , , ..: - , - , - , - . . -, -, -, - .
II 1. r1 =180- α1 = 180-10425′=7535′
II 2. r2 = 180 α2= 180 16933′ = 1027′
III 3. r3 = α3-180= 23148′-180 = 5148′
IV 4. r4 = 360 - α4 =360 - 314 30′= 4530′
IV 5. r5 = 360 α5= 360 - 34808′ = 1152′