210
A1 0.000
A2 0.000
The following data is downloaded in the above example
：
START 0.000
，
1050.000
，
1100.000 CRLF
PT 1750.000
，
1300.000
，
100.000
，
80.000
，
80.000 CRLF
PT 1400.000
，
1750.000
，
200.000
，
0.000
，
0.000 CRLF
PT 1800.000
，
1800.000
，
2000.000 CRLF
2
、
Calculation of clothoid length
⑴
Calculation of clothoid length
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
⑵
Calculation of Spiral Angle
τ
=
A
L
2
2
2
τ
1
=
80
64
2
2
2
⋅
= 0.32 rad
⇒
deg
⇒
0.32
π
180
=18°20
′
06
″
∴
τ
1
= -
τ
2
⑶
Calculation of transition coordinates
τ
2
⋅
=
A
N
....)
9360
216
10
1
(
6
4
2
τ
τ
τ
−
+
−
τ
2
⋅
=
A
E
....)
7560
1320
42
3
(
7
5
3
τ
τ
τ
τ
−
+
−
32
.
0
2
80
⋅
⋅
=
N
....)
9360
216
10
1
(
)
32
.
0
(
)
32
.
0
(
)
32
.
0
(
6
4
2
−
+
−
)
9360
4
0010734182
.
0
216
01048576
.
0
10
01024
.
0
1
(
64
−
+
−
=
)
00000011
.
0
00004855
.
0
01024
.
0
1
(
64
−
+
−
=
=
64 * 0.98981
=
63.348
as well as E
：
Summary of Contents for STS-750
Page 6: ...6...
