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Γεωδαισία
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Transcript of Γεωδαισία
-
2007
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-
i
2 13 2.1 15 2.2 16 2.3 18 2.3.1 18 2.3.2 19 2.4 24 2.4.1 Newton- 24 2.4.2 26 2.4.3 29 2.5 30 2.5.1 31 2.5.2 32 36 3 - 37 3.1 39 3.1.2 40 3.1.3 42 3.1.4 () 44 3.1.5 45 3.2 46 3.3 ..
47
53 4 55 4.1 57 4.2 59 4.2.1 59 4.2.2. 60 4.3 63 4.4 65 4.4.1 67 4.5 69 4.6 70 4.7 : 70 4.8 71 4.9 72 4.9.1. 87' 72 4.9.2 () 73
11 3 1.1 - 5 1.2 5 1.3 - 9
-
4.9.3 50 (European Datum 1950)` 74 4.10 74 4.11 74 76 5 77 5.1 79 5.2 79 5.2.1 79 5.2.2 83 5.3 () 85 5.3.1 87 5.3.2 - 87 5.4 88 5.5 91 5.6 91 5.7 : 92 5.8 I 93 5.9 94 98 6 996.1 1016.1.1 1016.1.2 - 1026.1.3 1026.2 1046.2.1 1046.2.2 1056.2.3 1076.2.4 1096.2.5 1116.2.6 1126.2.6.1 1126 .2.6.2 1126.3 1146.3.1 1146.3.2 x 1166.3.3 A posteriori o 1176.3.4 1186.3.4.1 1186.3.4.2 119 122 7 1237.1 1257.1.1 1257.1.2 125
ii
-
iii
7.1.3 1267.2 1297.2.1 1297.2.2 1297.2.3 1307.2.4 1327.3 1367.3.1 1367.3.2 1367.3.3 1377.3.4 1387.3.5 1387.3.6 1407.3.7 1417.3.8 1427.4 1437.4.1 1437.4.2 1447.4.3 148 150 8 1518.1 1538.2 - - 1538.2.1 1558.2.2 1578.2.3 - 1588.2.4 1608.2.5 - 163
-
, (), () . , , . , , , , - . ( ) / / , , , , . . . , .
2006
1
-
1.
.
3
-
1.1
,
, (), ()
.
,
.
(...) .
, ,
.
, ,
.
1.2
,
,
, .
.
(900-800 ..)
.
, 580-500 .. .
( ).
, ,
. (384-322 .)
,
,
5
-
, , ,
-.
(276-192
..) ,
.
(.1.1)
( )
, ,
7 12 ,
..
5000
,
. -
, .
1.1. , 3 .. .
6
-
6267 km 7380 km
, = 157.7 m = 185 m,
2% + 15.5%
(6371 km).
, 1670 .., Picard (1620-1683)
6372km +0.01% Rm.
Newton
.
, (1672)
I. Richer,
2.8mm
Gayenne ( , . , 5 )
, 15 Newton
.
, , , Newton
(1643-1727) Huygens (1629-1695) (
) 1/230 1/578,
1/298.
Baeyer Bessel , -
(1831-1833), Bessel (1840)
, a=6378397,155m f=1/299.153.
.
19 20
, ( -
7
-
, )
.
: Helmert (1907)
=6378200m f=1/298.3 J.F. Hayford (1909)
=6378388m f=1/297.0.
,
. (IUGG)
(1924) Hayford
.
( Datum 1950, E.D.50),
Potsdam.
GRS
1967, GRS 1980 =6378137 m
f=1/298.257.
1950,
,
,
,
,
-
, .
8
-
1.3
, ,
,
.
( )
.
/ , .
, (
), ,
.
.
. ()
( ) () ()
(). (h)
.
,,h
.
,
.
.
9
-
Laser GPS (Global
Positioning System)
, /
( )
(X,Y,Z) (,,h)
.
( 4 ).
( ) ,
(
). ,
,
-
.
, ,
,
.
..., ( )
() ,
,
...,
,
,
, .
,
10
-
,
.
(
) ,
TRANSIT
GPS,
.
.
11
-
2.
.
13
-
2.1
( :
, , , ).
4.5 -
. , -
.
2.1. . , -
NASA 70% ,
(...)
28% .
.
. ,
R = 6371km. (, )
.
:
- : 5.110 18 cm2
- : 5.9742 10 27 gr
- : 2.67gr/cm3 (
1.027gr/cm3).
.
- 11180km/sec.
15
-
2.2
. 4 :
E : Fe-Ni.
1220km. 13 gr/cm3 .
E : Fe-Ni
2265 km. : 9.9 gr/cm3 12.7 gr/cm3 .
: -
~2850km. 5.7 gr/cm3
.
km
2.2
km
:
.
5km 65km .
3.3 gr/ cm3
.
-
Mohorovii ( Moho).
( ~10km ,
km).
16
-
2.3
400km -
. ( 50-100 km)
.
().
.
.
( ).
50 -100km 300-400km
. , ( 9000F
, ).
.
, .
.
: (compressional) P (shear) S.
. P.
17
-
. ,
.
2.3
. .
, ,
.
2.3.1
, ,
.
.
29.8km/sec.
,
(, ). ,
, 100 000
0.01 0.05. 0.017,
.
,
. , ,
,
Kepler.
:
18
-
() .
()
. ,
.
() ()
(a) -
:
2/a3 = .
.
( 365,242199 ).
147 090 000km .
4 .
,
2.4 152 000 000 km
2 Kepler .
2.3.2
H ,
0.997270 (. ) .
().
19
-
() 23 27
.
-
2.5
2.6
23 27
22.1 24.5
700 000 .
-
,
.
,
.
20
-
.
. ,
2.7
23.5 ,
465m/sec. , ,
. 2
12 .
.
.
,
)
( 14000 )
3000
(
. .
25.800 -
21
-
2.8
23. 5
47
& &
.
(
). , ,
( ) 90
.
( ).
5 .
. 18.6
17".
22
-
2.9 1996-2000. 1890-2000.[RS]
( ).
: 14 ( Chandler),
. -
.
)
. ,
IERS (International
,
.
, , 9
, 1899 (International Latitude Service, ILS
Earth Rotation Service).
23
-
.4
Isaac Newton 17 .
Newton :
,
,
= m =F/m
Newton 1Newton : 1kg
,
.
22.4.1 Newton
, , Galileo Galilei
Johanes Kepler .
, .
1
.
Galileo.
2
.
.
F
3
.
1m/sec2.
24
-
. Newton
m.
, ,
g =9.81m/sec2 981gal ( Galileo 1gal = 1cm/sec2 1mgal
= 10-3 gal), .
Newton,
,
.
.
F
F
m1
m2r
:
FG m m
r= 1 22
m1 m2 r.
F.
G
. .
Newton ,
,
. ,
, , ,
.
,
. ,
.
25
-
m , :
G m / R2
R R~6371km,
, .
.
, , .
.
, .
, , ,
. ,
g
.
2.4.2
.
. ,
,
.
.
.
, ,
. .
R = 6371.009km GM = 398600441.5106 m3/sec2 ( International Association of Geodesy, IAG, 1995),
:
26
-
F = 982.022 [cm/sec2] m,
m .
, . ,
. F .
,
.
.
.
.
, , .
, ,
.
:
f = p 2 m,
: p
.
: ]
0.35%
m
f = 3.392[cm /sec2 m
. ,
.
.
pr
f
&
2.10
27
-
( = 0)
. 0.35% .
.
(,
)
. , ,
.
rg
,
gals. 980.3gals.
rg
, ,
1gal (1gal = 10-6 gal).
rg
,
.
.
.
, Bureau Gravimetrique
International (BGI), International Union of Geodesy and
Geodynamics (IUGG), . rg , ,
.
rg
:
, ,
5200mgal.
28
-
,
( ),
1% g 30km.
:
rg
[ ]d 0.308rg = mGal / m dH
,
,
.
2.4.3
(), , ,
(
) .
. ,
.
, ,
.
. r
,
,
.
:
( ).
29
-
2.5
. , , ,
.
:
( ),
( sec )
( ).
, ,
.
, ,
,
.
: ( )
( ).
(), .
, , , ,
( ).
,
..
30
-
2.5.1
,
A AB
2.11
. ( )
( ).
( ),
.
. .
, , ,
(
) , . ,
.
, ,
( -
)
- ( 2.11).
.
,
, .
31
-
, , -
. , ,
,
- .
.
0.5
22 397 .
1.5millisec
.
, 4-40cm,
.
2.5.2
4.5 -
.
.
2.13
,
-
.
( ).
.
32
-
.
.
250 . .
()
.
2.13
.
, , ,
, .
.
( , ,
).
, ,
.
280-240.
200.
180-140 . 65 .
:
, ,
, (
)
,
,
33
-
2.14 ., , 1999]
,
... (
...).
.
.
[
,
, , ,
( )
( ) (. 2.15) (
)
34
-
0cm
25cm
50cm
75cm
100c
m
92-70
2330
'
0'
20Km
30'
00'
2200
'
223 0
'
230 0
'
2.15 1970-1995
35
-
. ., ., . , , , 1991.
2. ., ., ., ,
3. , ,
1. earch/EarthRot.html
1.
, , , 2006. B.. ., 1997. pp. 304, , .
http://www.geo.tudelft.nl/fmr/res . http://imagine.gsfc.nasa.gov/docs/science/science.html2
3. http://stardate.org/resources/ssguide/earth.html 4. http://www-istp.gsfc.nasa.gov/stargaze/Sintro.htm 5. http://www.windows.ucar.edu/ 6. http://observe.arc.nasa.gov/nasa/entries/entry_5.html
ntro.html
l rgaze/Sintro.htm
tml
7. http://cse.ssl.berkeley.edu/lessons/indiv/beth/beth_i8. http://www.iers.org/iers/earth/ 9. http://www.deos.tudelft.nl/general/toc.shtml 10. http://www.colorado.edu/geography/gcraft/notes/datum/datum_f.htm11. http://www-istp.gsfc.nasa.gov/sta12. http://164.214.2.59/GandG/pubs.html 13. http://www.auslig.gov.au/geodesy/datums/aboutdatums.htm 14. http://www.earth.nasa.gov/ 15. http://www.csr.utexas.edu/gmsl/main.h16. http://einstein.gge.unb.ca/tutorial/tutorial.htm
36
-
3. .
.
37
-
3.1
,
.
. (..)
.
72% 28%
. ,
. ,
,
.
,
, ,
...,
. ( 6371 km)
() 9 km,
1/1400.
1400 mm,
1mm, .
(, , , -
...) ,
, (.. ),
o
. , ,
,
, ,
.
,
39
-
.
(
) 6371 km .
,
.
.
,
.
()
,
() .
(...),
. ,
... ,
, :
( ), (
) ( ).
3.1.2
,
, -
.
40
-
( ). ,
, ( )
.
()
.
..., ()
.
(..) , ,
,
( 20cm
), ,
, ,
, .
20.000 100m,
, ,
, 1-2 mm
.
,
,
,
.
...,
cm.
41
-
3.1. .
.
()
1m
.
..., 1m..
3.1.3
,
.
, ,
.
.
, (
) 100 , 15
30m .
42
-
(
) .
.
() ().
, ...
.
.
(, , ,
..). ,
. .
(),
,
. , , ..
, (
)
,
, .
.
(h).
3.2.
.
43
-
3.1.4 ()
, a,
, f,1 b, -
e. 3.1, -
.
Bessel (),
Hayford ( ),
(ED50) GRS 80 (Geodetic Reference System 1980)
( 1987).
, ,
1980,
.
,, -
:
(3.1) + + =
2 2 2x y z
12 2 2a a b
().
,
, ( )
/ -
.
100m, 30m.
1 aabf =
( ) 1/ 22 2 2a / ae b =
44
-
, ,
.
3.1.
.. a 1/f
Everest (1830) 6377276 300,8
Airy (1830) 6376542 299,3
Bessel (1841) 6377397 299,15
Clarke (1866) 6378206 294,98
Clarke (1880) 6378245 293,5
Helmert (1907) 6378200 298,3
Hayford International (1924) 6378388 297,0
Krassowsky (1942) 6378245 298,3
GRS (1967) 6378160 298,247
WGS (1972) 6378135 298,26
Gaposhkin (1973) 6378140 298,256
GRS (1980) 6378137 298,25722
3.1.5
... ,
... , ( )
,
...
.
45
-
R ( R =6371 km),
:
(3.2) 2222 RZYX =++
O
, -
.
3.2
,
.
,
-
, (
10km x 10km),
, -
.
(...).,
.
,
.
... ,
( ) ..
max=104m, ... 1m.
46
-
Nmax 102m =1,6x10-5R.
Nmax 1,5x104m 2,4x10-3R, .
3.3. ... .
...,
, : ,
, ,
.
.
,
..., (.3.3)
... .
3.3. .
() ...
,
( ...).
10 10.
47
-
()
( ..). (h)
,
() .
: (3.3)
h = Ho + N
.
(3.3) .
-
,
GPS, -
, -
( ) .
,
. ()
( ) ( )
, , .
( ) .
,
(
).
48
-
0.
3.4. .
, (. 3.4,)
x y, ,
() , y
x y
.
x,y
Ho, .
x
y
.
,
.
.
, ,
.
( )
.
49
-
. 3.5,
, ...,
R.
3.5.
(,) .
' ..
():
=
=
() Ho h :
() P
,
0 90
0 90 (
).
()
Greenwich (
)
0 360 . ( 0
180 0 -180 ).
50
-
...
...,
.
...
... ...,
(.
3.6).
3.6.
(,) ...
, ...
:
:
: :
. 0
() + 90 (. ) 0 () 90 (. ).
Greenwich ,
0 360 . ...,
() ,
h ...
.
.
51
-
.
, ,
, (. 3.7)
, :
3.7.
(,).
:
:
:
... ()
, () (,
),
(,)
Ho. ( ).
52
-
1. ., ., ., , 2005.
2. Smith J., Introduction to Geodesy. J Wiley and Sons, Inc. 1997 3. orge W., ..., 2000
4. Torge W., Geodesy. Walter de Gruyter, 3rd Edition, Berlin, New York 2001
53
-
4.
.
55
-
4.1
,
.
..., /
.
,
,
( ) .
. ,
,
.
, ,
,
() ,
.
,
.
,
(),
...
..., .
, ()
(
).
, ,
:
57
-
) ,
() ().
) .. ,
(, ).
)
(, , , ).
.
, (,
, , ),
, ( )
.
, , ,
, ( ()
),
.
, .
(.. )
,
,
.
. ,
87 ( 87).
,
.
58
-
4.2
.
(
),
()
.
.
. 17 ,
.
4.2.1
(.4.1)
.
y. x y
. P
x y , (
) (x,y) P.
(,)
4.1.
59
-
(, ) (. 4.1),
P ()
oy.
.
:
= + = =
2 2x yy xarcsin arccos
(4.1) = =
x siny cos
4.2.2
. . ()
.
. 2, P
X (), Y () Z ().
4.2.
60
-
()
, ,
(. 4.3).
4.3.
:
= =
=
cosY sin
= + = =
=
2 2
Yarccos arcsin (4.2)
(. 4.4) P r,
, .
(4.3).
4.4
61
-
= = r cos cos
Y r sin cos = rsin
2 2 2r = + +
= arcsinr
= arccos = arcsinrcos rcos
(4.3)
,
( R)
.
(.4.5).
4.5
P,
(a f), () :
( ) ( ).
P(X,Y,Z,t), P
t ,
, , .
(. mm/ ).
62
-
4.3
,
-
, , -
, .
3
(2 1 ),
6 (3 3
).
:
(,,), (,,h)
(x,y)
0.
.
( )
.
, ,
( ),
.
,
( ) , ...,
(
),
.
63
-
, , ,
.
(3 , 1
)
DATUM, , .
.
()
() (), ()
(). . ,
,
10 ( ).
.
GPS,
(ITRS) .
,
,
() .
(),
. (
)
.
.
: , .
64
-
4.4
, ,
Greenwich (.4.6).
, (
) ,
, ,
Greenwich (.4.6).
P ...
X,Y,Z, () -
(,) P ( P ) -
h.
.
P (0-90)
(0- -90).
()
Greenwich P.
Greenwich 0-360 .
() (h)
..., (. 4.6).
4.6 . P
65
-
:
(3) (3)
, (3), (1)
(2) a f.
() ,
, ( , .)
.
:
a) ITRF (International Terrestrial Reference Frame),
, ,
1900-1906,
Greenwich, .
( 1500) , / (VLBI, SLR GPS).
b) WGS84 (World Geodetic System 1984),
GPS ,
() GPS . 1994
ITRF
ITRF
GRS 80, ()
.
5,
66
-
4.4.1
, ,
.
(
)
, (
),
, .
( GRS 80) ,
(
).
:
(o,o,ho) ( ) ..
(a,f) .
DATUM .
(,) () , ,
, . =, = = ()
,
,
. ho=Ho,
.
.
67
-
, () .
( ) -
1ppm.
(, )
, .
.
...
,
.
()
,
.
(
), ...,
(,)
(.. , ) -
()
(,) (
(,)
(x,y).
() (o) ... ( )
(h),
.
(x,y,
68
-
Ho)
.
.
,
.
,,. () ,,h. ()
( H0 )
.
x,y, ( ), H .
() (h=H+N),
.
4.5
( )
.
( ) ,
.
-
.
WGS 84,
GPS,
69
-
.
()
.
4.6
C,
.
. ,,C ,, H.
0.1,
.
.
4.7
, ()
, -
,
, .
,
. x y -
( y x
).
, ,
70
-
.
(X,Y,Z) ,
(,y) ( x,y)
( )
.
4.8
()
(,,) ,
.
,
-
, .
, ,
,
. -
.
.. .
,
/ -
.
.
,
( )
. ,
, ,
,
.
71
-
()
(,,h)
(,,).
4.9
87 , ,
.
1990,
(),
,
.
.
4.9.1 87 ()
.
:
=38 04 33"8107
=23 55 51"0095
h=481,743m
N=7,000m.
(GRS 80) -
:
87 , .
72
-
=+199,652m
= - 74,759m
= -246,055m
,
.
.
( )
() =24
0=0.9996,
/.
4.9.2 ()
1889
.
=37 5820",1000
=0 0 00",0000
= 359 46 13",1000 ( )
= 0m (. h=Ho)
=234258"815 Greenwich.
Bessel.
( )
() .
.
,
Hatt,
( 130 ) 3030.
73
-
3.
4.9.3 ED 50 (European Datum 1950)
ED50 (European Datum 1950) Potsdam
ayford.
,
6. =21
=27 =0.9996.
.
4.10
ITRS ITRF
WGS 84,
GPS .
4.11
()
.
,
()
, 1933-1978.
,
R287, =14,665m. ,
,
.
74
-
(.. , ),
.
.
.
(h) ,
h=Ho+,
.
75
-
1. ., ., ., , 2006,
2. Smith J., Introduction to Geodesy. J Wiley and Sons, Inc. 1997 3. orge W., ..., 2000
4. Torge W., Geodesy. Walter de Gruyter, 3rd Edition, Berlin, New York 2001
76
-
5.
.
77
-
79
5.1
.
.
,
.
5.2
:
..
(, , ).
5.2.1 EDM (Electronic Distance
Measurements)
, , ,
( ) GPS (Global Positioning
System) ( ).
( ) .. 1cm, (p.p.m., parts per million), ..
1cm 50m :
1/5000=(1cm/50x100cm) = 210-4 = 20010-6 200 p.p.m.
(EDM)
-
p.p.m. GPS
0,1 p.p.m., 1cm 100km. E.D.M.
(EDM : Electronic Distance Measurements)
,
,
.
:
.
( )
( ) (
) (t)
( 1nsec=10-9 sec).
D = .t
: = c/n
c c=299.792.458m/sec n o
.
m -
,
.
.
, ( )
()
()
() () (. 5.1).
5.1.
80
-
D = + . /2=+
K .
EDM
Laser
.
G.P.S. To GPS
(Global Positioning System)
.
.
,
(-) - r=ct, c t o
.
,
4
X,Y,Z ,,h 4
, .
5.1. GPS
81
-
82
24+3 ,
20200km 4
24 (. 5.1).
,
GPS
.
,
, 3m, , ,
1 cm 2 cm . GPS ,
,
,
.
GLONASS (GLObal Navigation System)
15 19099km
.
.
VLBI
VLBI (Very Long Baseline Interferometry)
(quasars).
, ,
(inertial survey systems) -
.
GPS GPS
, .. , .
-
5.2.2
, ,
(. 5.2).
.
( =200g.0000).
5.2. :
B , ,
.
(. 5.2) ..
83
-
5.2. =
,
= . . ..
,
.
36 .
1cc 1c .
()
.
() (
) (. 5.3).
5.3. () ()
-
, .
84
-
cc c
p.p.m. ( ), ..
1cc 1cc/636620cc= ~1,5x10-6 1,5 ppm.
(),
() ..
(1cc-20cc) -
~ 1c
(1g).
5.3 () 1
()
() (5.1)
=+ (5.1)
,
5.3. -
(. 5.3),
( ) .
85
1 () . () . 1m.
-
, =-, (.
5.4) 1mm/km. ,
-, . (-).
.
5.4. .
(D)
(z) (. 5.5), (5.2) :
=Dcosz+YO-Y (5.2)
, :
YO= , = .
S
.5.5 .
(5.2),
(S2/2R) (-kS2/2R), k= 0.16 -
R . 500 m
[(1-k)S2/2R] 1.6 cm.
:
=Dcos z+(1-k)S2/2R+Y0-Y (5.3)
86
-
87
5.3.1.
(
)
, .
.
.. , ,
, .
.
5.3.2
, ,
..:
, ,
( g)
.
() , ,
..
. .
()
.
-
88
() ,
.
( )
.
5.4
(),
.
.
GPS
.
,
,
, .
() ( ) ,
S
S , ,
.
(.5.6).
.
,
( )
.
-
5.6. . ()
()
. .
.(.5.7).
.
5.7. . ()
( )
S
D
.
(.5.8 ) .
89
-
5.8. .
(
) (
EDM) (.5.4), -
,
-
() .
5.4. :
90
-
91
( ),
-
:
( )
..
(1:5000 1:10.000)
(..
).
5.5
.. ,
,
,
.
GPS.
5.6 ..
.
() .. .
.., (-
) ,
.
.. ...
-
92
5.7 :
..
.
, ( )
.
-
5.8
,
, .
:
.
( )
. .
: .
: .
: , ,
(.. ).
: ...
... (.. ).
: =
""
(. 5.9). .
5.9
5.10
() :
.
(z). (. 5.10). : +z= 100g (900)
: (A),
( ) .
93
-
(...)
.
( ): (AB)
B A.
: ... (..
) ,
.
.
: ...
.
5.9
.
"-" ,
.
:
( ) ( ) .
.
, ,
.
(Imperial System). , , -
(Systeme Internationale d
Units) SI, .
94
-
SI *
, . :
(Mm)
(Km)
(hm)
(dam) (dm)
(cm)
(mm)
(m)
()
(nm)
Angstrom
()
106m 103m 102m 101m 10-1 m 102m 10-3 m 10-6 m 10-9 m 10-10 m
Km, m, cm mm**.
, , .
(m2). , :
1 =102 m2
1 = 103m2
1 (ha) = 104m2
1Km2 = 106m2
, ,
9/16m2, 1 = 0.5625m2.
1791 10-7 . 1799, () , ( 90% 10% ) . 1960 1650763.73 2p10 5d5 Kr86 ( 86). 1983 1/ 299 792 458 sec. sec (). 299 792 458 m/sec. ** SI . : 1 ft (foot, ) = 12in (inches, ) 1 yd (yard, ) = 3ft 1 mile () = 5280ft : 1 inch = 2.54 cm 1ft = 0.3048 m 39.37in = 1 m
95
-
, , (m3).
(lt), 1lt = 0.001 m3.
SI (rad),
.
2 rad = 1 = 4
, /,
.
, (degrees,
) (grades, ). :
60" = 1 100cc = 1c
60 = 1 100c = 1g
360 = 4 400g = 4
: 123 25 40
: 319g 89c 45cc 319.g 8945
.
(h )
1h = 1/24 = 60min, 1min = 60sec
(, , , )
rad 200g
= = =180 24o
h :
.
/ .
, .
96
-
,
( ). , ,
: ( )rad = arc sin tan
,
:
arc arc 1sin sin 1tan tan 1
= ( )= ( )= ( )
cc cc
cc cc
cc cc
: arc 1 sin 1 tan 1
arc 1 sin 1 tan 1
cc cc cc
cc
ccrad
=
= = =
1636620
1
1206265
1
cc
:
SI Kelvin () ,
. Celsius (oC)
1C =1oK.
Celsius ( ) :
0C = 273.15oK :
() = 273o.15 + t (oC)
Fahrenheit ( oF).
Celsius Fahrenheit :
t (oC) =[ t (oF) 32o]5/ 9
SI Pascal (Pa). : 1Pa=1N/m2
97
-
:
101,325 / m2 =101325 Pa. (N=Neuton)
1bar = 105 N/m2
: 1mbar=100 N/m2 1mm Hg 1,33322mbar,
: 760mmHg=1013,25mbar.
(sec). :
60sec = 1min, 60min = 1h = 3600sec
: 1sec=103msec=106sec=109nsec=1012pcosec.
(m=mili, =micro, n=nano p=pico)
1. -., , , 1993
2. -., , ., , --
. ,2000
3. .,., .., .., .., -
, ,, 2 , ..
98
-
1. -., , , 1993
2. -., , ., , --
. ,2000
3. .,., .., .., .., -
, ,, 2 , ..
99
-
6. .. -
.. - &.. 1988.
. .
.
.. -
99
-
101
6.1
, , ,
.
,
, .
, .
.
-
.
6.1.1
,
,
.
,
..., :
...
( ).
, -
, .
.
, .
.
,
.
.
-
6.1.2
. ,
.
. ..
mm,
.
.
(precision)
.
-
.
(Accuracy)
.
, " - -
".
6.1.3
X xi
( ) ""
i :
i= xi - X (6.1)
X
, , ""
.
1 2x = x =...=xn -
n o , :
102
-
[ ]1n n
x x = lim lim
n n = 1 (6.2)
ui=xi- (6.3) .
:
.
.
hP(x)=
2 2-h xhy= e
Gauss. .6.1
1 [x] 2
,
.
2 (x)
x x +dx :
2 2-h xe dx (6.4)
y h3 h2 h1.
6.1
Gauss .
x x+dx,
.
103
-
Gauss , h ,
h .
h .
- + 1 ().
2 2-h xh e dx= 1
+
(6.5) 6.1
.
,
.
, (
) ,
.
6.2
" - -
"
. .
6.2.1
, n ,
1 2 nx , x ...,x
x x :
[ ]n1 2 ni
1
xx x ...+x 1x=x= xn n
+ = = n (6.6) l (6.6) :
104
-
[ ]ni
1
1x=n n
= = ll l = l (6.7) . i x= l i x= l :
(6.8) [ ]n i1 0= =
(6.9) [ ]n 2i1 min= =
(6.9)
,
.
u .
x
6.2.2
h, , :
1h= 2
(6.10)
.
()
:
[ ]uu=n
(6.11)
, (6.11) . n -
:
105
-
[ ]=n-1
3 (6.12)
n-1 = r
.( ,
,
s
2
2u-
21y = f(u) =f(x) e 2
=
,
3
[ ]n
, n=
.)
. 2
ui = xi -
, : 2
2(-21 e
2=
x-) (6.13)
,
. (6.2)
1 2 3 . f(u) f(x) + + .
6.2
1, 0
106
-
f(u) - +
0.6826 :
( )P - x- 68.3% + = ( )P - x 68.3% + = - +
68.3% - +
68.3%.
f(u) (2,+2) (3,+3) :
( )P -2 x- 2 95.4%+ =p p . ( )P -3 x- 3 99.7%+ =p p
, 2, 3
68.3%, 95.4% 99.7% .(.6.3)
6.3
6.2.3
-
, :
sS
1K
s
SK=
ppm
,
. 20cc
107
-
60g 160g.
ij rad (),
ij.
ppm (parts per million = )
rad1K rad
1K=
0.05m
10
ABS
ABcc. ABS
5000m
1K
ppm.
:
0.05 15000 100000
=
ppm :
61 10 10ppm100000
=
106m 10m. rad
. : ABS
rad cc
AB
10 10 1 BB 636620 63662 S
= = = =
10cc 5000m =0.08m
63662m 1m.
ppm :
6 rad 6 6 cc
10 1010 10 10 15.7 16ppm 636620
= = =
16m 106m.
108
-
6.2.4
y x1 x2 n
y x1 x2 ..
109
2
2i
1y=x x+ (6.14) y,
y .
1i 2ix , x i 1iy x x= + (6.15) : 1y x x= + 2 (6.16)
(6.15) ii y
y y+= 1i1i 1 x
x x += ,2i2i 2 x
x x += n :
1 11
2 12
n 1n
y 1 x 2 x
y 1 x 2 x
y 1 x 2 x
y+ (x + ) (x + )
y+ (x + ) (x + )
y+ (x + ) (x + )
= += +
= +M M M
21
22
2n
21
22
2n
x
x
x
(6.17)
(6.16) (6.17) :
1 11
2 12
n 1n
y x x
y x
y x
= += +
= +M M M
(6.18)
(6.18) :
1 11 21 11 21
2 12 22 12 22
n 1n 2n 1n 2n
2 2 2 2 2y x x x x
2 2 2 2 2y x x x x
2 2 2 2 2y x x x
2
+ 2
2
= + += +
= + +M M M M
n :
1 1 2 2 1 2
2 2y y x x x x x x 2 = + + (6.19)
n-1:
1 1 2 2 1 2x x x x x xy y 2 2
2n-1 n-1 n-1 n-1
= + + (6.20)
-
1 1 2 21 2
x x x x y y2 2x x
, ,
n-1 n-1 n-1
= = 2y=
: 1 2x , x
1 2 1 2x x x x 0 = (6.21)
y,
1 2x , x , :
1
2 2 2 2 2y x + = 2x (6.22)
y :
1
2 2 2 2y x + = 2x (6.23)
1 1 2 2 y x x ... x= + + + (6.24) , : 1 2 x , x ,..., x
1 2
2 2 2 2 2 2y 1 x 2 x x + ... = + + (6.25)
y
, y :
1 2 x , x ,..., x 1 2 y = f(x , x ,..., x )
1 2 x , x ,..., x
1 2 y = f(x , x ,..., x ) (6.26)
y :
1 2 dx ,dx ,...,dx 1 2 x , x ,..., x
1 2 1 2
y y ydy dx dx ... dxx x x
= + + + (6.27)
: 1 2 x , x ,..., x
1 1i 1i 21 2i i iy 1 x x x dy , dx , dx ,..., dx= = = = n : 1 2 x , x ,..., x
1 11 21 1
2 12 22 2
n 1n 2n n
y x x1 2
y x x1 2
y x x1 2
y y y ... x x xy y y ... x x x
y y y ... x x x
= + + + = + + +
= + + +
M M M M
x
x
x
(6.28)
(6.28) (6.18). :
110
-
1 2
22 22 2
y x x 1 2
y y y + ... x x x
= + + 2x (6.29)
(6.29) 4
1 2 x , x ,..., x .
,
,
1 2 x , x ,..., x
1 2 f(x , x ,..., x )
1 2 x , x ,..., x
1 2
y y y, ,...,x x x
.
6.2.5
(
).
, .
n ,
:
1 2 x , x ,..., x
1 2x x xx= ...n n n
+ + + n (6.30)
:
1 2
2 2 2x x x2 2 2
1 1 1 = ... n n n
+ + +n
2x
(6.31)
,
, 1 2 nx x x
= =...= = , : 2 2 2 2x 2 2 2 2
1 1 1 n = ... n n n n
+ + + = 2 (6.32)
[ ]=n-1
(6.32) :
4
111
-
[ ]2x
=n n(n-
= 1)
(6.33)
(6.29) (6.33)
y, , : 1 2 y = f(x , x ,..., x )
1 2
22 22 2
y x x 1 2
y y y + ... x x x
= + + 2x (6.34)
6.2.6.
6.2.6.1. :
= 15.20m 0.02m
= 30.15m 0.04m
, - .
:
= 2 +2 = 90.70m
2 2 2 2 = 2 2 0.09m + = :
= =458.3m2
:
22
2 2 2 2 2 2 2E
E E = 0.9m
+ = + =
- = 14.95 m :
2 2(-) = 0.04m + = 6.2.6.2. ,
. S
= 0.03m
= 0.04m AB ABS = 0.03m . ,
AB
cc = 20 B B
, SAB 1000m
30g.
112
-
B A AB B A AB
X X S sin S cos
= + = +
:
B B B
B B B
2 22 2
X X S A AB AB
2 22 2
S A AB AB
X X X + X S
+ X S
= + = +
22
22
A A
B B
AB AB
AB B AB B
AB AB
X 1 1X XX sin cosS SX S cos = -S sin
= = = = =
B B B
B B B
2 2 2 2X X B S AB B
2 2 2B S AB B
+(sin ) (S cos )
+(cos ) ( S sin )
= += +
2
2 2
. ,
m
B
2 2AB B (S cos ) B
2 2AB B ( S sin )
2cc2. , .
rad
p
B
B
AB
cc ( AB BccS cos
p, AB Bcc
S sinp
).
:
B B B
B B B
22 2 2 2AB B
X X B S cc
22 2 2 2AB B
B S cc
S cos +(sin ) 0.04mp
S sin +(cos ) 0.05mp
= + = = + =
113
-
6.3.
" - -
", ,
.
.
6.3.1 -
.
.
" - - " n
. : 1 2 x , x ,..., x
1 2x x ...+xx=x=n
+ n (6.35)
, nA nB (nA+ nB=n),
:
A A+1 A+21 2 n n n nA B
A B
x x ...+x x x ...+xx = x =
n n+ +
B (6.36)
x :
A A B B
A B
n x n xx=n n
++ (6.37)
(6.35) (6.37) x .
(6.37) nA nB
:
A B
A B
P P .n n
= = (6.38)
,
Ax
Bx .
114
-
,
Ax Bx :
A
x
=n
x
=n
:
A
x B
x A
n=
n (6.39) A
2x 2x
=
(6.40)
(6.40)
Ax Bx .
, ,
,
,
n
1x x2
2
1
2
1x , x 1 n2
.
n1
2
1
n2 , . :
1
x
1
=n
2
x
2
=n
(6.41)
1
2
1 2x
n =
2
2
2 2x
n =
(6.42)
1x , x2 1 2 :
2
1
21 12
2 2
P nP n
= = (6.43)
x :
1 1 2 2
1 2
x xx=
++ (6.44)
:
115
-
[ ][ ]x
x=
(6.45)
0
,
[ ] min.= 6.3.2 x
,
. ,
1
,
.
, :
2ji i2
j j
P nP n
= =i
(6.46)
. iP 1= i = a
priori
.
x ,
, ,
a posteriori .
, .
:
1
x
1
= (6.47)
:
[ ] [ ] [ ]1 1 2 2 n n x x xx= ...
+ + + (6.48)
:
116
-
[ ] [ ] [ ]1 22 2 2
2 2 21 2 nx x x2 2 2
= ...
+ + +n
2x (6.49)
[ ] [ ] [ ]2 22 2 2
2 o o1 2 nx 2 2 2
1 2
= ...
+ + +2o
n
(6.50)
[ ][ ] [ ]2
2 2 ox o2
=
= (6.51)
[ ]o
x
= (6.52)
6.3.3 A posteriori o
xi i,
,
ix - x = i
i , i i P
. o
,
:
o
[ ]o
P =
n-1 (6.53)
(6.53) (6.52) :
[ ][ ]X
P =
(n-1) P (6.54)
(6.54) o X
.
117
-
6.3.4
6.3.4.1 :
S (m)
1 200.152 8
2 200.090 4
3 200.125 16
.
.
.
: 31 2 PP P K8 4 16
= = =
2 = 1, 1 = 2, 3 = 4.
:
2 200.152+1 200.090+4 200.125x= 200.128m1+2+4
=
1
2
3
200.152 200.128 0.024m 200.090 200.128 0.038m 200.125 200.128 0.003m
= == = = =
118
-
:
[ ]o
P = 0.036m
n-1 =
:
X0.0036 0.014m
7= =
6.3.4.2
.
,
.
1 2 3
225 200 250
200 200 240
260 225 260
220 225 180
245 230 275
260 200 220
225 225 280
190 220 225
220 230
245 235
200
210
.
1 2 3 , ,
119
-
.
1 2 3 , ,
1 2
, ,3
2 2 2
:
10g
1 1 ,=1
1 73 822910
= = :
1
102 g
1i ,i=1
1 0 00249
= = :
11
g,
0 0007
10= =
12g
2 2 ,=1
1 73 821712
= = :
2
122 g
2i ,i=1
1 0 001411
= = :
22
g,
0 0004
12= =
8g
3 3 ,=1
1 73 82418
= = :
3
82 g
3i ,i=1
1 0 00337
= = :
120
-
33
g,
0 0012
8= =
a
priori :
go , 0 0012=
:
1
2 2
1 2 2
0.0012 3 0.0007
= = =
2
2 2
0.0012 90.0004
= =
2
3 2
0.0012 10.0012
= =
:
g1 1 2 2 3 31 2 3
= 73. 8222
+ + =+ +
a posteriori :
2 2 2
1 1 2 2 3 3 go ,
P P P = 0 0019
2
+ + =
:
[ ]g,X
0.0019 = 0 000513P
= =
121
-
122
1. ..,.-. ,
1988
2. .. , 2000
3. . , 1979
4. . ,
..., 1967
5. Mikhail E.M and Gracie G. Analysis and Adjustment of Survey Measurements, Van
Nostrand Reinhold Company, New York 1981
6. Moffitt F. and Bouchard H. Surveying 6th Edition Indext Educational Publishers New York
1975
7. Parratt L.G. Probability and experimental errors in Science, Dover Publications Inc. New
York 1971
8. Rainsford H.F. Survey Adjustments and Least Squares Constable & Company Ltd,
London 1975
-
7.
.
123
-
7.1.
7.1.1
( )
.
,
.
. ,
.
.
7.1. 2
' ( ). ,
.
'
(x, y), 7.1.
(x, y).
y (
ordinate)
x ( abscissa)
.
125
-
(
,
).
(. )
.
M'
O
+ y
+ x
xM
yM
7.1 (xM, yM)
7.1.3
(x, y)
( ) ,
7.2.
126
-
+ y
- y+ x
- xO
x
y
7.2
( )
y ()
. 0 400 0
360 . y (
) ,
.
(
) (x, y) (x, y)
SAB, ,
7.3.
+ y
- y+ x
- xO
x
y
x
y
S
7.3
127
-
,
y (
)
.
( ) 200g ( 180),
0 g 400 g 0 360.
= + 200 g = + 180 (7.1)
400g 360
400g (
) 0g
400g . , = 356.25 g = 356.25 g + 200 g = 556.25 g = 156.25 g .
7.4 .
+ y
- y
+ x- x
A
B
0g 100g
100g 200g
I IV
I I
200g 300g
300g 400g
O
0g
100g
200g
300g
A
B
A
B
A
B
7.4
128
-
4
7.1
V
0 g -100 g 100 g -200 g 200 g -300 g 300 g -400 g
x + + - -
y + - - +
sin + + - -
cos + - - +
tan + - + -
7.1
7.2. 7.2.1
.
, ,
.
.
.
7.2.2 ,
, S
.
129
-
+ y
- y+ x
- xO
x
y
x
y
S
y
x
7.5
7.5 :
xxxxxxyyyyyy
ABAB
ABAB
+==+==
(7.2)
y = SAB cosAB x = SAB sinAB (7.3)
(7.3) (7.2)
ABABAB
ABABAB
sinSxxcosSyy
+=+=
(7.4)
7.2.3 S
.
7.5, :
130
-
22
ABABAB
ABAB
ABAB
yxcosy
sinxS
yxarctan
yyxx
yxtan
+===
===
(7.5)
, (7.5),
0g 400g. ,
:
yx
arctan
yx
tan
=
= (7.6)
, x y,
7.6 7.2.
y
x
A
B
AB
AB
AB
AB
A
B
V
AB
AB
7.6
131
-
g
g
g
g
g
g
g
0300 x0 y
0100 x
0200 y0 x
00 ys
400yx
200yx
200yx
yx
=
= + > 3. -< < + 4. + > +
6. .
.
.
:
1)
(0 -180).
2) (.. )
.
8.2.2
/2 (90 100 g). (- ).
.
- -
.
4, 5, 5, 6,
6, 7, 7
157
-
90 1 0 .
=90 :
cos cos cos cot cotsin sin sin tan cotcos cos sin tan cot
= =
= = = =
(8.8)
.
8.2.3
( 100 .
) .
R=6371km.
.
( ) (.8.4).
A
A'
B
B'S
R
=
O
8.4
.
158
-
. :
RS= (rad) (8.9)
: S R .
.
(.8.5), : .
P
P'
I' I
A
A'
h =AA'=h
8.5 .
.
(.8.5).
.
.
159
-
(.8.4)
(, ).
.5
.
.
( 0 360).
(-90, +90). (.. 3545'30 ).
8.2.4 .
.
.
.
, ,
.
..
r .8.6.
O
R
r
P
P'
K
8.6 .
160
-
, ,
:
cos= Rr (8.10)
.
(.4.7)
, , . = . :
( ) === cosRrrS ABAB (8.11)
11 rad.
.
A
rr
K
KA=KB=r=RcosP
P'
II'
8.7 .
1: ,
= 23 15' 24" = 24 12' 35" = 38 25' 30" R=6371km.
.
161
-
.
A
B
= + + =
= + + =
231560
243600
23 2566667
241260
353600
24 2097222
0
0
.
.
:
= =B A 0 95305550.
:
= =0 9530555180
0 0166339564.
. rad
11 :
( )S R km kAB = = =cos cos . . . 6371 38 425 0 0166339546 83 0230 m
.
. (.4.7) .
R=6371km. =
.
(.4.7) :
= A (8.12)
S , ,
:
S R = (8.13)
2: = 38 25' 30" = 41 30' 45"
. .
162
-
:
A = + + =
= + + =
382560
303600
38 425
413060
453600
41 5125
.
.
:
= = =3 0875 180 0 05388704. . 13 :
S R km km = = = 6371 0 05388704 343314. . 8.2.5 - .
, ,
.
.4.8 ( ,) ( ,).
P
P'
II'
A
BSpA
90-
90-
AB
B
A
A
BAAB
8.8 .
163
-
S.
.
, .
( )
. .
( ),
() ( )
() ( )
( ) ( ).
:
1. : =, =, =360-2. : = = 90-, = =90- = p = .
(SAB), R ,
= p
(5).
+= cossinsincoscoscos p (8.14)
:
( ) ( ) ( ) ( ) += cos90sin90sin90cos90coscos p (8.15)
+= coscoscossinsincos p (8.16) : , : =+1800+
164
-
16 p
.
(8.1).
pRS = (8.17) : p
( 5 ), ,
(=) :
App cossinsincoscoscos +=
( ) ( ) ( ) += cos90sinsin90coscos90cos pp
+= coscossinsincossin pp (8.18)
18 .
, ,
(2 ).
:
, ( , ) , SAB
.
1 .
:
1. 17 (p)
S.
2. 18 .
3. 16 :
+= (8.19)
165
-
.
(
), 8.17,
.
( ) (..
).
: ( / )
. S (.8.8).
= 38 25' 30" , =23 15' 18" , =41 30' 45" , = 24 12' 36" , R=6371km
:
:
=38.425 , =23.255 , =41.5125 , =24.2100
:
955.0== 16 (=p)
.
9984669575.0cos =p 173001124.3)9984669575.0arccos( ==p
- arccosx () x.
x.
rcsinx (x), arctanx (x) ,arccotx (x) .
/
sin-1 , cos-1, tan-1.
166
-
S 8.17
p .
radp 0553793168.0180
173001124.3 == mkmkmS 627.352821821627.3520553793168.06371 ===
18 .
9742478867.0cossin
sincossincos ==
A
ABAB p
pA
03108265.13)9742478867.0(arccos == (. ' " )
:
=13
= (13.03108265 13)*60 = 1.864959 = 1'
= (1.864959-1)*60 = 51.89754 = 51".9 ()
= 13 1' 51".9
.
, S .
.
= 38 25' 30" , =23 15' 18" , S=352821.627m, = 13 1' 51".9.
:
.
17 .
radm
mR
Sp 0553793168.06371000
627.352821 ===
173001122.31800553793168.0 == p
18 .
167
-
6627834292.0sin = 5403415125.41)6627834292.0(arcsin ===
16 .
9998610939.0coscos
sinsincoscos ==
p
81750954999879.0)9998610939.0(arccos ===
19 .
...999.532124...209999.24 ==+=
, .
168
exofylo_geodesia_1_fin.pdf
_off.pdf
prologos.pdf
_1_ekswfullo.pdf.
_3_ekswfullo.pdf.
_3__.pdf3.1.2 3.1.3
3.1.4 () ,, 3.1.5
:
_3_bibliografia.pdf
_4_syst_anaf.pdf4.4.1 87\(4.9.2 ()4.9.3 ED 50 (European Datum 1950)
_4_bibliografia.pdf
_5_f.pdf 5.1. GPS 5.2.2 ()5.3.2 5.4 5.5 :
_5_f_1.pdf
_5_bibliografia.pdf
_6_sfalmata.pdf6.1.3
_7_.pdf = + 200 g = + 180 (7.1) 4 7.4 7.1 7.5 7.6 7.2
7.3.3 7.11 7.17
_8__.pdf8.1 8.2 8.1 8.2.1 .8.2.2 8.2.3 8.2.4 .8.2.5 - .