Spectra-precision Survey Pro v4.6 Ranger User Manual Instrukcja Użytkownika Pobierz pdf (Strona 177)

Other Conventional Surveying Tutorials

167

Curve and Offset

The Curve and Offset screen allows you to design a curve and stake it

in the field. You can stake the curve’s centerline or an offset to the

curve at any specified station interval.

Define Your Curve

1. Tap Stakeout , Curve and Offset from the

Main Menu.

2. If you have not yet setup your backsight,

tap the Backsight… button and set it up.

3. Specify the point that you will use for the

PC of your curve in the PC Point field.

Tip: You can use the power button,

to select

a point from your map.

4. Define the direction of the tangent azimuth at the PC of your

curve by selecting PC Tangent Azm or PC Tangent Brg and

enter the appropriate value in this field.

5. Define the size of the curve by selecting Radius, Degree Arc,

or Degree Chord and enter the appropriate value in this field.

Note: Since the length of the curve is not required, you can

potentially stake a 360º curve.

6. Select the radio button that defines if the curve turns toward the

Left or Right as you view the curve from the PC.

7. Enter the station that you want to assign to the PC in the Station

to Stake field.

8. Tap Next> to continue.

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Spectra-precision Survey Pro v4.6 Ranger User Manual Instrukcja Użytkownika Strona 177