, | NB, | , | |
x1 x2 Dx = x2 - x1 | +750,35 +810,40 +60,05 | +787,04 +837,43 +50,39 | xM = +750.35 yM = +464.28 xN = +787.04 yN= +606.15 aMN = 7530' aNM = 25530' . 16. xA = +810.40 yA = +494.20 xB = +837.43 yB = +569.49 |
y1 y2 Dy = y2 - y1 | +464,28 +494,20 +29,92 | +606,15 +569,49 - 36,66 | |
tg r r a | +0,49825 CB:2629'05'' 2629'05'' | - 0,72753 CB:3602'13'' 32357'47'' | |
67,09 | 62,31 | ||
67,09 | 62,31 |
b1 = aMN - aMA = 4900,9'; b2 = aNB - aNM = 6827,8'.
(. 31) b1 b2, d1 d2 , .
, D C D, .
CD AD . 1:2000.
.31.
.
, d1, d2, d3, d4 (.32) .
.32.
M N dMN (.26).
26
, | , | ||
M N | 1197,07 1236,61 | 2402,06 2463,80 | 72,32 |
.
(xA, yA) . :
xB = xA + dAB×cosaB;
yB = yA + dAB×sinaA,
dAB ,
aAB , .
.27.
27
a r d | 5300'00'' CB:5300'00'' 40,00 | |
x1 Dx x2 | +1206,60 +24,07 +1230,67 | |
y1 Dy y 2 | +2405,20 +31,94 +2437,14 |
P, Q, Z. a, b, c , l
l = dMN - (a + b + c).
kx, ky (.28) :
, b, c kx, ky P, Q, Z :
xP = x + kx× a; yP = y + ky× a;
xQ = xP + kx× b; yQ = yP + ky× b;
|
|
xZ = xQ + kx× c; yZ = yQ + ky× c.
N
xN = xZ + kx× l; yN = yZ + ky× l.
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kx,ky
kx,ky | |||
xN xM Dx d | +1236,61 +1197,07 +39,54 73,62 | ||
kx | +0,53928 | ||
yN yM Dy d | +2463,80 +2402,06 +61,74 73,62 | ||
ky | +0,84206 | ||
P, Q, Z .29.
, d1, d2, d3, d 4 (.30) (.33).
:
, d1, , d2. ;
. . BD D.
29