Staff Intercept in Levelling Formulas

Staff intercept is the difference in reading between top and bottom cross hairs. And is denoted by s_i. Staff Intercept is usually measured using the Meter for Length. Note that the value of Staff Intercept is always negative.

Formulas to find Staff Intercept in Levelling

fxStaff Intercept given Angle between LOSGo

Levelling formulas that make use of Staff Intercept

fxAngle between Line of Sights in RadiansGo

fxDistance from Instrument to Staff given Angle between LOSGo

fxRadius of Curvature of TubeGo

fxNumber of Division where Bubble Moves given Staff InterceptGo

List of variables in Levelling formulas

fx Angle between LOS Go

fx Distance between Two Points Go

FAQ

What is the Staff Intercept?

Staff intercept is the difference in reading between top and bottom cross hairs. Staff Intercept is usually measured using the Meter for Length. Note that the value of Staff Intercept is always negative.

Can the Staff Intercept be negative?

Yes, the Staff Intercept, measured in Length can be negative.

What unit is used to measure Staff Intercept?

Staff Intercept is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Staff Intercept can be measured.

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