OBJECTIVE: To ensure that the student develops knowledge in the working of advanced instruments, setting out of curves from the field measurements and basic knowledge on remote sensing
UNIT-I
TRIGONOMETRIC LEVELLING : Introduction; Determination of the level of the top of an object, When its base is accessible and When its base is not accessible; Determination of the height of the object when the two instrument stations are not in the same vertical plane; Axis signal correction; Difference in elevation by single observation and reciprocal observations.
UNIT-II
TACHEOMETRIC SURVEYING: Definition, Advantages of Tacheometric surveying- Basic systems of tacheometric measurement , Principle of stadia measurements, Determination of constants K and C, Inclined sight with staff vertical; Inclined sight with staff normal to the line of sight, Movable hair method, Tangential method, Subtanse bar, Errors in Tacheometry.
UNIT-III
TRIANGULATION: Principles of triangulation, Uses of triangulation survey; Classification of triangulation; operations of triangulation survey; Signals and towers, Satellite station; Base line & Extension of the base line.
SETTING OUT WORKS: Introduction, Control stations; Horizontal control; Reference grid; Vertical control; Positioning of a structure; offset pegs, Setting out a foundation: reference pillars, batter boards, Setting out with a theodolite; Graded stakes; setting out a sewer; Setting out a culvert.
UNIT-IV
CURVES: Simple curves–Definitions and Notations, designation of a curve, Elements of simple curves, location of tangent points, selection of peg interval, Methods of setting simple curves(based on equipment) – Rankines method,Two theodolite method. Compound curves – Elements of compound curve, setting out compound curve. Reverse curves – Elements of reverse curve, relationship between various elements.
UNIT-V
ELECTRONIC DISTANCE MEASUREMENTS: Introduction, Basic concepts- electromagnetic waves, basic definitions, phase of the wave ,units, types of waves; distancefrom measurement of transit time, Computing the distance from the phase differences, , EDM instruments, electronic theodolites, total station-models, fundamental measurements, recording, traversing, data retrieval.
REMOTE SENSING: Introduction, Principle of Remote sensing, EM Radiation and the atmosphere, interaction of EM radiation with earth’s surface, remote sensing observation platforms, sensors, applications of remote sensing. Geographical Information System: Introduction and principle of Geographical Information System,components of GIS, applications.
Study Material's for Surveying-II
Unit-1:
Trigonometric Levelling: Download
Trigonometric Levelling[PPT]: Download
Unit-2:
Tacheometric Surveying: Download
Tacheometric Surveying[PPT]: Download
Unit-3:
Triangulation & Setting Out Works: Download
Triangulation[PPT]: Download
Setting Out Works[PPT]: Download
Unit-4:
Curves: Download
Unit-5:
Electronic Distance Measurement: Download
Remote Sensing Geographical Information System(GIS): Download
GIS Applications: Download
Remote sensing & GIS[PPT]: Download
Remote Sensing[PPT]: Download
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