Kolida KTS-470 R Series, Руководство пользователя

Страница: 213 / 216

213

1.700
Symmetry spiral transition
R R
2 1
  
⑮
Calculation of Spiral Transition coordinate

s i n R N
N
m
 
=63.348-100sin18°20′06″=31.891
Symmetry spiral transition
N N
m m 2 1

⑯
Calculation of Tangent Distance
N R R D
m
LA LA ec
LA
R
1 1 2 1
) cot( ) ( cos )
2
tan(
     
 
LA
111°55′47″
，
s i n
1
c o s

ec
,
tan
1
cot


D
1
100 * tan(111°55′47″/ 2) +1.7(1 / sin111°55′47″)
–1.7(1 / tan 111°55′47″) +31.891
=148.06015 + 1.8326 + 0.6844 +31.891
=182.468
D D
2 1

⑰
Calculation of the coordinate KA1

1 1 1 1
c o s
  
D
N N
IP KA

1
1 1 1
s i n
  
D E E
IP KA
Bearing from BP to IP1
 

1
74°03′16.6″

N
KA 1
1300 –182.468 * cos 74°03′16.6″=1249.872 m

E
KA 1
1750 –182.468 * sin 74°03′16.6″=1574.553 m
⑱
Calculation of Arc Length
) (
2 1
 
  
LA R L
= R (111°55′47″-2 * 18°20′06″)
=100(75°15′35″
180


)
=131.353 m
⑲
Calculation of the coordinate KA2

2 2 1 2
c o s
  
D N N
IP KA

2 2 1 2
sin
  
D E E
IP KA