Leica FlexLine - Grades

Grades FlexLine/FlexLine plus, 23
4 Grades
4.1 Overview
Description The Grades application is used:
• to mark gradelines along the side walls of the mines or tunnels.
• to input the slope gradient and an offset concerning the grade point.
• to compute the stake out height difference.
• to map the positions of the grade points along the gradelines.
P0 Station
P1 Backsight point
P2 Foresight point
a New gradeline
P3a - P6a Measured points
P3b - P6b New gradeline points
dHD Horizontal distance along the
foresight line
H Current height of gradeline
above mine floor
dH Height difference to new
gradeline
TSOX_Mining_005
a
P0
P1
dH
H
H
dHD
P3a
P4a
P5a
P6a
P3b
P4b
P5b
P6b
P2