Construction
Setting Out Power Line Foundations
Review coordinates, axes, elevations, drawing revisions, and check points before setting out transmission-tower foundations.
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Engineering tips and information
Latest articles
332 articles
Engineering tips and information
Construction
Survey Considerations for Bridges
Coordinate control, alignments, and elevations between the road, structure, and construction stages before bridge setting-out.
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Surveying
Recording Visible Utilities
Record visible utilities, features, positions, and access notes; a surface survey alone does not locate buried services.
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Surveying
Building a Reviewable Digital Terrain Model
From survey points and breaklines to surface limits, document terrain-model inputs and check how well the result represents the site.
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Survey Equipment
When 3D Laser Scanning Fits
Learn when laser scanning’s dense point cloud may help, and how coverage, scope, and processing affect the deliverable.
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Surveying
Preparing Survey Data for CAD
Check units, coordinate reference, column order, and point codes before import, then verify a sample in the CAD drawing.
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Surveying
Managing Survey Data Between Field and Office
Use clear filenames, revisions, backups, and transfer logs so field measurements reach the technical office unambiguously.
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Survey Equipment
Caring for Survey Instrument Batteries
Practical battery storage, charging, swapping, and field power checks, with the instrument maker’s guidance as the authority.
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Survey Equipment
Setting Prism Height Correctly
Measure and enter prism height correctly, then recheck it after setup changes to prevent coordinate errors.
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