
212
⑼
Calculation of the coordinate KA2
α
2
2
1
2
cos
⋅
−
=
D
N
N
IP
KA
α
2
2
1
2
sin
⋅
−
=
D
E
E
IP
KA
Bearing from IP1 to IP2
⇒
=
α
2
322°07
′
30.1
″
=
N
KA
2
1300 –(-182.468) * cos 322°07
′
30.1
″
= 1444.032 m
=
E
KA
2
1750 –(-182.468) * sin 322°07
′
30.1
″
= 1637.976 m
⑽
Calculation of coordinates BC
,
EC which is ARC (IP1,IP2,EP)
Arc length
IA
R
CL
⋅
=
IA=
95°52
′
11
″
CL
=200 * 95°52
′
11
″
*
180
o
π
=334.648 m
=
⋅
=
)
2
tan(
IA
R
TL
200 * tan(95°52
′
11
″
/ 2) =221.615 m
Each coordinates are computed
:
α
2
2
cos
⋅
−
=
TL
N
N
IP
BC
α
2
2
sin
⋅
−
=
TL
E
E
IP
BC
α
3
2
cos
⋅
−
=
TL
N
N
IP
EC
α
3
2
sin
⋅
−
=
TL
E
E
IP
EC
:
α
2
(Bearing from IP1 to IP2) = 322°07
′
30.1
″
α
3
(Bearing from IP2 to EP) = 57°59
′
40.6
″
=
N
BC
1750 - 221.615 * cos322°07
′
30.1
″
=1575.068 m
=
E
BC
1400 - 221.615 * sin322°07
′
30.1
″
=1536.058 m
=
N
EC
1750 –(-221.615) * cos57°59
′
40.6
″
=1867.456 m
=
E
EC
1400 –(-221.615) * sin57°59
′
40.6
″
=1587.929 m
The results are calculated as below :
Содержание STS-750
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