.
.
:
.1
X,Y - ,
ΔX, ΔY; ΔX1, ΔY1 - , ; L (100 )
2. .
αMA = αMN + β; tg β = ;
d =
.2
.
). , .
.3 , .
Δ
β1 = α- αD; β2 = αD- αAC; β3 = αAC + 360º αAB
:
β1 +β2 +β3 =180º00'.
β1; β2;β3 dAB, dA dBO.
= =
: dAC = dAO + dCO.
). .
.4
= ( N + XC M)/(M + N);
Y = (YA N + YC M)/(M + N),
X,Y - .
:
dAC = d1 + d2; dAC = ,
Δ= - ; ΔY= Y - Y .
d1 = ;
d2 = .
). .
.5
.
1.
.6
2.
.7
: = 31,75 ; BF = 30,30; d = 290; h= 0,2.
: [EF].
: i = (30,30 -31,75) / 290 = - 5 ( ).
= 31,75 , 31,60.
31,75 - 31,60 = 0,15; 31,40 - 31,30 = 0,10
d1 = 0,15 / 0,005 = 30; d2 = 0,10 / 0,005 =20;
d = 0,2 / 0.005 = 40 .
.9 , :
1 - ; 2 - : 3 -
. 10. : t
1 - ; 2 - ;
3 - ; 4 -
|
|
1. ()
. 11.
2. ()
. 12.
3. .
.13.
4. .
.14.
5. .
.15. .