STONEX R2 - Page 217

STONEX R2
213
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 AN
....)
936021610
1(
642


 2 AE
....)
75601320423
(
753



32.0280 N
....)
936021610
1(
)32.0()32.0()32.0(
642

)
9360
40010734182.0
216
01048576.0
10
01024.0
1(64 
)00000011.000004855.001024.01(64 

64 * 0.98981

63.348
Similarly, the value of E is:
32.0280 E
....)
75601320423
32.0
(
)32.0()32.0()32.0(
753

)00000025.000078019.010666667.0(64 

6.777
This example is symmetry spiral transition N1=N2，E1=E2
⑭ Calculation of shift value
R
)cos1(   RER
18cos1(100777.6 R
°20′06″)

1.700
Symmetry spiral transition
RR
21
