aD a¢D | sin aD sin a¢D | cos aD cos a¢D | D cos aD D cos a¢D | D sin aD D sin a¢D | DX-DX¢ DY-DY¢ smbD / r | XA YA | xp=xA+Dx x¢p=xA+Dx¢ yp=yA+Dy y¢p=yA+Dy¢ | |
818¢36¢¢ 818¢37¢¢ | 0.14453 0.14454 | 0.98950 0.98950 | 172.69 172.69 | 25.22 25.22 | D=00.00 D=00.00 D=25 | 6327.46 12351.48 | 6500.15 12376.70 |
.
: 2 = m2 + m2, p2 = mD2 + (D×ma / r)2, mD- , ma - .
:
____________________
mD= 2 , ma = 5¢¢, p = Ö (0,02)2 + (170 ×5 / 2105)2 2 ×10 -2 = 0,02 .
( )
. , .
. 5.2.
: A (XA, YA), (XB,YB), (XC,YC); . : b1, b2, b3. .
:
XP- XA= (XA× tg a1- YA- XB× tg a2+ YB) / (tg a1- tg a2) =
= ((XA- XB) × tg a2- (YA- YB)) / (tg a1- tg a2),
XP= XA+ DXA,
YP = (XP- XA) × tg a1+ YA, YP= (XP- X A)× tg a2+ YB.
:
tg a1- tg a2= (tg a1 × tg a2+ 1) × tg(a1- a2)
a1 a2 90 270, Y , . .
. 5.2
5.6
P
a1 a2 | XA XB XA -XB | tg a1 tg a2 ( XA-XB)tg a2 tg a 1 -tg a 2 | YA YB YA-YB | XA XP=XA+DXA | XP XA XP-XA | tg a1 (XP-XA)tg a1 | YA YP |
3029.4¢ 31713.5¢ | 1380.25 1630.16 - 249.91 | 0.58881 -0.92520 +231.22 +1.51401 | 1260.50 3230.00 -1969.50 | 1453.57 2833.82 | 2833.82 1380.25 1453.57 | +0.58881 +855.88 | 1260.50 2116.38 |
a2 a3 | XB XC XB -XC | tg a2 tg a3 ( XB-XC)tg a3 tg a 2 -tg a 3 | YB YC YB-YC | XB XP=XB+DXB | XP XB XP-XB | tg a2 (XP-XB)tg a2 | YB YP |
31713.5¢ 25417.8¢ | 1630.16 3401.04 -1770.88 | -0.92520 +3.55600 -6297.25 -4.48120 | 3230.00 4133.41 -903.41 | 1203.66 2833.82 | 2833.82 1630.16 1293.56 | -0.92520 -1113.53 | 3230.00 2116.47 |
2833.82 | 2116.42 |
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: : , , , , .
.
_____________________
r = Ö(XP - X¢P) 2 + (YP - Y¢P)2 < 3 Mr;
_________
M r = ÖM12 + M22;
_________
M1 = (mb × Ö(S12 + S22) / (r × sin n1));
________
M2 = (mb × Ö(S22 + S32) / (r × sin n2)).
S1, S2, S3 .
.
( )
. .
. 5.3.
: (XA, YA), (XB, YB), (XC,C).
: b1, b2, b1¢, b2¢.
.
:
XP - XA = ((XB - XA) ctg b1 + (YB - YA)) / (ctg b1 + ctg b2);
XP = XA + DXA;
. 5.3
.
1- 2- .
_______
M1 =(mb ÖS12 + S22) / r sing1;
_______
M1 =(mb ÖS12 + S22) / r sing2.
, : mb = 5'¢, r =20625", g1 = 7315.9¢, g2 = 6255.7¢, S1=1686,77 ; S2 = 1639,80 ; S3 = 2096, 62 .
.
_________
1 = (5¢¢×Ö2.86 + 2.69 / (2 ×105×0.958) = 0,06 .
_________
2 = (5¢¢× Ö 2.69 + 4.41) / (2 ×105×0.890) = 0,07 .
________ _____________
r = Ö 12 + 22, Mr =Ö (0,06)2 + (0,07)2 = 0,09 .
____________________
r = Ö(XP - X¢P)2 + (YP - Y¢P)2 3 Mr.
____________________________________ _____
= Ö(2833.82 - 2833.82)2 + (2116.38 - 2116.32)2 = Ö0.0036 = = 0.06 .
r = 0,06 < 30,09 .
.
5.8
b1 b2 | XB XA XB -XA | ctg b1 ctg b2 ( XB-XA)ctg b1 ctg b 1 +ctg b 2 | YB YA YB-YA | XA XP=XA+DXA | (YB-YA)ctg b1 | YA YP=YA+DYA |
5216.7¢ 5427.4¢ | 1630.16 1380.25 +249.91 | 0.77349 0.71443 193.30 1.48792 | 3230.00 1260.50 +1969.50 | 1453.57 2833.82 | 1523.39 | 855.88 2116.38 |
b¢1 b¢2 | XC XB XC -XB | ctg b¢1 ctg b¢2 ( XC-XB)ctg b¢1 ctg b¢ 1 +ctg b¢ 2 | YC YB YC-YB | (YC-YB)ctg b¢1 | DYB YP=YA+DYA | |
6948.5¢ 4715.8¢ | 3401.04 1630.16 +1770.88 | 0.36777 0.92402 651.28 1.29175 | 4133.41 3230.00 +903.41 | 1203.56 2833.82 | 332.24 | - 1113.68 2116.32 |
2833.82 | 2116.35 |
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