Back to Civil Topics

Fundamentals Of Surveying

Civil Engineering

Introduction to Surveying

Definition, classifications, precision vs accuracy, and types of errors in surveying.

Measurement of Horizontal Distances

Methods of measuring horizontal distances, pacing, taping, tape corrections, and tacheometry.

Measurement of Vertical Distances (Leveling)

Differential leveling, profile leveling, curvature/refraction, and reciprocal leveling.

Measurement of Angles and Directions

Reference meridians, bearings, azimuths, magnetic declination, and interior/exterior angles.

Traverse Computations

Open and closed traverses, latitudes and departures, balancing methods, and coordinate geometry.

Area Computations

Methods for calculating land areas, including coordinate method, DMD/DPD, and Trapezoidal/Simpson's rule.

Topographic Surveying

Contour lines, characteristics of contours, interpolation, and plotting methods.

Earthwork Volume Computations

Methods for calculating cut and fill volumes including the end-area method and prismoidal formula.

Route Surveying and Curves

Fundamentals of horizontal curves, components, and mathematical relationships.

Hydrographic Surveying

Techniques for measuring water depth, discharge, tides, and currents.

Global Positioning System (GPS)

Principles, segments, methods, coordinate systems, and error sources in GPS surveying.

Introduction to Photogrammetry and GIS

Basics of aerial photography, scale calculations, relief displacement, and GIS components.