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Topcon GM-100 Series User Manual

Topcon GM-100 Series
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123
25. ROUTE SURVEYING
Calculation using KE2 as reference: "KEKA Calculation"
If the following conditions are not met, coordinate calculation cannot be performed.
"KAKE Calculation 1": 0 curve length 2A
"KAKE Calculation 2": 0 KA - reference point curve length 3A
0 KA - target point curve length 2A
"KEKA Calculation": 0 KA - KE curve length 3A
0 KA - target point curve length 2A
PROCEDURE Calculation using KA Point as reference
1. In the second page of the OBS mode screen, press
[MENU], then select "Road".
2. Select "Spiral" to enter the spiral menu then select "KA-KE
1".
3. Input the coordinates of the KA point (reference point).
Press [OK] to set the input values.
4. Input the coordinates of the IP point, then press [OK].
The azimuth angle to the IP point can be set by pressing
[AZNTH] on the second page. Press [COORD] to return to
coordinate input.
KE point (P1)
KE tangential angle (AZ)
Clothoid parameter A
KE to KA curve length (L)
KE follow-up distance (DL1)
Target point follow-pu distance (DL2)
Route width (BL)
KE-KA
Curve length
Q Stationing Chainage
Stationing Chainage
KA
Q
KE
BP
AZ
R o a d
O c c . O r i e n .
L i n e
C i r c . C u r v e
S p i r a l
P a r a b o l a
K A - K E 1
S p i r a l
K A - K E 2
K E - K A

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Topcon GM-100 Series Specifications

General IconGeneral
BrandTopcon
ModelGM-100 Series
CategoryMeasuring Instruments
LanguageEnglish

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