surveying bec102 1 - introduction

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    BEC 102ENGINEERING SURVEYING

    Sr SITI NUR ALIAA ROSLANKLIUC

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    ObjectivesAt the end of the course the studentswould be able to gain knowledge on

    the techniques of the makingmeasurements in site surveying

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    SynopsisThis course will cover the practice ofthe distance measurement and

    leveling, preparation of site map,earthwork computation, constructionsurveying, route surveying and othersthat are considered necessary.

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    Course OutlineWeek 1 - Principles of SurveyingWeek 2,3, - Linear

    Week 4,5,6 - LevellingWeek 7,8 - TraversingWeek 9,10, - Tacheometry

    Week 11,12 - EarthworkcomputationsWeek 13,14 - Setting out

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    Assessment

    40% Continuous Assessment

    (Assignments, Group Work,Presentation, Quizes)

    60% Final Examination

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    Geomatics EngineeringIn general: a discipline that encompasses all methodfor gathering and processing information about thephysical earth and the environment.

    Geo represents geo graphy the art and scienceof developing and interpreting graphicalrepresentations of the earth.

    Matics is drawn from either mathe matics or infor mati on, indicating that geomatics employs atechnical approach in developing information aboutearth features.

    Geomatics in three-dimensional measurement,mapping and visualization and is one of the fastestgrowing IT sectors in the world

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    Land Surveying (Geomatics)SurveyingCartography

    PhotogrammetryRemote SensingGeodesyGeographic Information System

    (GIS)Global Navigation Satellite System(GNSS)/GPS

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    SurveyingSurveying: Science and art ofdetermining relative positions ofpoints above, on or beneath the

    surface of the earth or establishingsuch points.The measurement, definition andportraying, either digitally or

    graphically in the form of maps orplans, of the physical features of,and the structures on the earthssurface.

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    CartographyThe art or technique ofmaking maps, plans,charts accurately andprecisely andrepresenting threedimension on variety of

    media in either two orthree dimensions

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    PhotogrammetryScience or art ofobtaining reliablemeasurements orinformation fromphotographs normally fromaircraft.

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    Remote SensingThe collection ofinformation about anobject or event withoutbeing in physical contactwith the object or even.Remote sensing isrestricted to methodsthat record theelectromagneticradiation reflected orradiated from object

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    GeodesyThe science of determining the size ofthe earth and the precise location of

    points on its surface

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    GISAn organized collection of computerhardware, software, geographic data,

    and personnel designed to efficientlycapture, store, update, manipulate,analyze, and display all forms of thegeographically referenced information

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    GNSS/GPSA satellite-basedglobal navigationand positioningsystem

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    Role of engineering surveyorsTo provide all the survey datanecessary to facilitate the design and

    construction of civil engineeringprojects.Provide the preliminary data forfeasibility studies.

    Provide detailed topographical surveyfor design purposes.

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    During the construction phase;Responsible for all aspects of dimensioncontrolThe setting out of the work

    And for any necessary as-built surveysAfter construction;Post construction monitoringDeformation survey to check for

    movement or settlement of theconstruction.