Differential levelling online calculation

 

 

Basis Data:

How many times have you taken readings on the measuring rod?
Enter the name and the height of the benchmark:
Benchmark name:
Benchmark height:

 

 

Field entry:

  Name instrument position Name measuring or turning point               top
reading middle
              bottom 		calculated
average
from
top
and
bottom 		Reading
error 		Average of
calculated and
read-off
middle value 		basis of
calculation
1


- - - 2.337
2


- - - 1.477
3


- - - 1.38
4


- - - 2.146
5


- - - 1.884
6


- - - 1.032
7


- - - 2.909
8


- - - 1.472

 

 

Results:

Name point Height calculated via path Average value Span width
BM 1 149.767 149.767 -
I 1 152.104 BM 1 -> I 1 152.104 -
I 2 152.007 BM 1 -> I 1 -> TP 1 -> I 2 152.007 -
I 3 151.745 BM 1 -> I 1 -> TP 1 -> I 2 -> TP 2 -> I 3 151.745 -
I 4 153.622 BM 1 -> I 1 -> TP 1 -> I 2 -> TP 2 -> I 3 -> TP 3 -> I 4 153.622 -
NP 1 152.15 BM 1 -> I 1 -> TP 1 -> I 2 -> TP 2 -> I 3 -> TP 3 -> I 4 -> NP 1 152.15 -
TP 1 150.627 BM 1 -> I 1 -> TP 1 150.627 -
TP 2 149.861 BM 1 -> I 1 -> TP 1 -> I 2 -> TP 2 149.861 -
TP 3 150.713 BM 1 -> I 1 -> TP 1 -> I 2 -> TP 2 -> I 3 -> TP 3 150.713 -