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Lecture 5: GE 1 Earth TREK

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Products from activities

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Major Activities in Land Surveying

1. The creation of maps and georeferenceddatabases representing authoritativelocations for boundaries, the location of

fixed works, and topography.

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Major Activities in Land Surveying

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Major Activities in Land Surveying

2. Original data acquisition, or theresolution of conflicts between multipledata sources.

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Major Activities in Land Surveying

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Major Activities in Land Surveying

3. Certification of positional accuracy ofmaps or measured survey data.

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Major Activities in Land Surveying

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Major Activities in Land Surveying

4. Adjustment or authoritativeinterpretation of raw survey data.

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Major Activities in Land Surveying

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5. Geographic Information System (GIS) basedparcel or cadastral mapping used forauthoritative boundary definition purposeswherein land title or development rights for

individual parcels are.

Major Activities in Land Surveying

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Major Activities in Land Surveying

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Activities in Land Surveying6. Acquisition of field data required to

authoritatively position fixed works orcadastral data relative to geodetic

control.

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Activities in Land Surveying

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Activities in Land Surveying7. Analysis, adjustment or transformation

of cadastral data of the of the parcellayer(s) with respect to the geodetic

control layer

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Activities in Land Surveying

http://www.softpicks.net/screenshots/TRANSDAT.gif

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An Actual Field Surveying Procedure

Community entry, meeting, discussions

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Field Procedure of Cadastral Survey

Survey control and political boundaries established

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Field Procedure of Cadastral Survey

Survey control using global positioning technology

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Field Procedure of Cadastral Survey

Corner markers are prepared

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And distributed

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Delivered to the claimants

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And placed in the ground by adjoining Owners

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The first activity at the interview is to measure

and record the land parcel

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Surveying Products

Records (manual) Computations Plans

Maps Models (relief) Database (electronic) Land Information System

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Records

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