96
Kukkamäki
procedure
:
Instrument positioned in the center of the staffs and on the outside of staff B at a distance b (b = a).
a = approx. 20 m.
Distance conditions as before.
.
DNA03_Nivellierprobe_2
1
1
st
Position
2
2
nd
Position
A
Staff A
B
Staff B
A
B
1
2
1/2
1/2
a
b