Spectra-precision Survey Pro CE v3.6 User Manual Manual de usuario descargar pdf (Pagina 139)

100

101

Screen Examples

133

6. Enter the station that you want to compute in the

Current Station

field and tap .

7. Tap the tab to view the numerical information for the

location of the current station. Tap the tab to view a graphic

of the current station on the curve.

8. Tap to advance the current station by the specified station

interval or tap to subtract the station interval from the

current station.

Parabolic Curve Layout

The Parabolic Curve Layout screen is useful to compute the locations

of any station along a vertical curve when two parts of the curve are

already known. The values computed can be written down and used

to later stake those stations in the field.

1. Tap , from the

Main Menu.

2. In the

Known

field, select if the station and

elevation for the

PVC

or the

PVI

are

known by selecting the appropriate radio

button. Also specify if the

Curve Length

Point on Curve

, or

High/Lo Elevation

known from the dropdown list. (The

remaining information that must be

entered will vary depending on the choice

made here.)

3. Fill in each field with the remaining information that pertains to

your parabolic curve and tap .

Note: The length of a parabolic curve is the horizontal distance from

the PVC to the PVT.

Note: The horizontal distance from the PVI to the PVC always equals

the horizontal distance from the PVI to the PVT

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Spectra-precision Survey Pro CE v3.6 User Manual Manual de usuario Pagina 139

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