A typical example of a V - measurement is shown in the following list:

The example shows a survey with 3 sets and 4 targets and directions in ° ' ".

The calculations are carried out according to the following table.

PtNr

Face I

Face II

Average face

Average (d)

v = d - a

 

 

 

 

I+II (a)

 

 

 

 

 

 

 

 

 

 

 

 

1

87°13'58"

272°46'24"

87°13'47"

87°13'46"

-1

1

 

 

 

 

 

 

 

 

 

2

88°42'12"

271°18'18"

88°41'57"

88°41'55"

-2

4

 

 

 

 

 

 

 

 

 

3

89°44'22"

270°16'00"

89°44'11"

89°44'11"

0

0

 

 

 

 

 

 

 

 

 

4

91°06'47"

268°53'38"

91°06'34"

91°06'33"

-1

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

87°14'01"

272°46'22"

87°14'49"

 

-3

9

 

 

 

 

 

 

 

 

 

2

88°42'09"

271°18'20"

88°41'54"

 

+1

1

 

 

 

 

 

 

 

 

 

3

89°44'27"

270°16'00"

89°44'13"

 

-2

4

 

 

 

 

 

 

 

 

 

4

91°06'47"

268°53'40"

91°06'33"

 

0

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

87°14'01"

272°46'34"

87°13'43"

 

+3

9

 

 

 

 

 

 

 

 

 

2

88°42'09"

271°18'20"

88°41'54"

 

+1

1

 

 

 

 

 

 

 

 

 

3

89°44'23"

270°16'04"

89°44'09"

 

+2

4

SA

 

 

 

 

 

 

 

 

4

91°06'49"

268°53'42"

91°06'33"

 

0

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Σ V= -2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Σ v² =

34

 

mR=

 

 

Σ

 

 

 

 

=

 

34"

= ±2"

N*s-1

 

 

 

 

 

4*3-1

 

 

 

 

 

 

 

 

mM =

mR

=

2"

 

= ±1"

 

 

 

 

 

 

 

 

s

3

 

 

© Leica

TPS-System 1000 Programs-2.3.1en

141

Page 142
Image 142
Leica 1000Z01 user manual MR= Σv² = ±2 MM = = ±1, PtNr Face Average face Average d = d a +II a