Spectra-precision Survey Pro v3.80 Recon iPAQ Reference Manual Instrukcja Użytkownika Pobierz pdf (Strona 147)

Stakeout Menu

R-141

Stake Spiral and Offset

The Stake Spiral and Offset screen allows you to stake stations at

fixed intervals on a spiral curve, or at an offset to it.

Start Point

: is the point associated with the beginning of

the spiral curve. This can either be the TS or the CS,

which is specified later in this screen (see below).

| : defines the tangent

azimuth or bearing at the entrance to the spiral

| | : defines the

radius, degree arc, or degree chord of the curve,

respectively.

Length

: is the length of the spiral curve.

Begin Station

: is the station associated with the

Start

Point

Turn

: defines if the curve turns toward the

Left

Right

from the point of view of the

Start Point

Spiral

: defines the direction of the spiral curve by the following

options:

•

TS to SC

: the spiral begins at the tangent (Tangent to Spiral)

and ends at the circular curve (Spiral to Curve).

•

CS to ST

: the spiral begins at the circular curve (Curve to

Spiral) and ends at the tangent (Spiral to Tangent).

1 2 ... 142 143 144 145 146 147 148 149 150 151 152 ... 260 261

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Spectra-precision Survey Pro v3.80 Recon iPAQ Reference Manual Instrukcja Użytkownika Strona 147