Measuring Principles
Although there are many EDM instruments available, there are basically only two…
Field surveying
Introduction This chapter is designed to introduce you to the various surveying…
Distance Adjustment
To eliminate or minimize the systematic errors of taping, it is necessary…
Distance measurement
Distance is one of the fundamental measurements in surveying. Although frequently measured…
EQUIPMENT
The equipment used in the levelling process comprises optical levels and graduated…
Vertical control
INTRODUCTION This chapter describes the various heighting procedures used to obtain the…
Errors In Measurement
It should now be apparent that position fixing simply involves the measurement…
Units Of Measurement
The system most commonly used for the definition of units of measurement,…


