Kolida KTS-470 R Series, Руководство пользователя

Страница: 212 / 216

212
⑪
Calculation of the length of transition curve
L
2 . 1
=
R
A
2
2 . 1
L
2 . 1
: Length of clothoid
A
2 . 1
: Parameter of clothoid
R
: Radius
L
1
=
R
A
2
1
=
100
80
2
=64 m
L
2
=
R
A
2
2
=
100
80
2
=64 m
⑫
Calculation of Deflection Angle

=
A
L
2
2
2

1
=
80
64
2
2
2

= 0.32 rad

deg

0.32

180
=18°20′06″
 
1
= -

2
⑬
Calculation of transition coordinates

2
 
A N ....)
9360 216 10
1 (
6 4 2
  
  

2
 
A E ....)
7560 1320 42 3
(
7 5 3
  

  
32 . 0 2 80
  
N ....)
9360 216 10
1 (
) 32 . 0 ( ) 32 . 0 ( ) 32 . 0 (
6 4 2
  
)
9 3 6 0
4 0 0 1 0 7 3 4 1 8 2 . 0
2 1 6
0 1 0 4 8 5 7 6 . 0
10
01024 . 0
1 ( 64
   
) 0 0 0 0 0 0 1 1 . 0 0 0 0 0 4 8 5 5 . 0 0 1 0 2 4 . 0 1 ( 64
   

64 * 0.98981

63.348
Similarly, the value of E is:
32 . 0 2 80
  
E ....)
7560 1320 42 3
32 . 0
(
) 32 . 0 ( ) 32 . 0 ( ) 32 . 0 (
7 5 3
  
) 0 0000025 . 0 00078019 . 0 10666667 . 0 ( 64
   

6. 777
This example is symmetry spiral transition N1=N2
，
E1=E2
⑭
Calculation of shift value
R

) cos 1 (

   
R E R
18 cos 1 ( 100 777 . 6
   
R
°20′06″)