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  • Bridge Inspection:Destructive vs Nondestructive Methods

    November 23rd, 2016     |   Doug Thaler
    Ground Penetrating Radar

    Just by the title the choice for any type of inspection is obvious. why destroy something to test it if the results from the nondestructive methods can prove as useful. Most inspections of bridges have been conducted the same way for over 50 years, many of the nondestructive testing methods are...

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  • Bridge Crack Inspection Service

    October 22nd, 2016     |   Doug Thaler
    Bridge Crack Inspection Service
  • Improving Post Tension Cable Inspections

    October 7th, 2016     |   Doug Thaler
    Improving Post Tension Cable Inspections

    Post tension cables are used to help support our bridges and roadways. Millions of miles of these steel cables embedded in grout and surrounded by an exterior coating are helping to hold up our bridges and roadways. Even there is a certain amount of redundancy built into all of our vital...

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  • The Cost of Re-Directing Infrastructure Funding

    October 2nd, 2016     |   Doug Thaler
    Bridge Collapse

        Many transportation agencies and states have put off needed repairs and regular preventative maintenance while focusing most of their energies on building out new  projects.   During  2008, the combined total of all states...

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  • How Transportation Inspections Can Save Our Infrastructure

    September 17th, 2016     |   Doug Thaler
    Transportation Inspections

    According to an article in Roads & Bridges Magazine. "ROADS/BRIDGES: Report says bad roads, bridges could cut U.S. GDP by $4 trillion"   "The 10-year picture painted by the American Society of Civil Engineers isn’t too pretty DOT IN CRISISNEWSCNBCMAY 13, 2016   The...

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  • Bridge Inspections with Robots

    September 2nd, 2016     |   Doug Thaler
    Bridge Inspections

    We hear every day about our ageing infrastructure and are warned about our decaying roads and bridges on the news constantly.   The Federal Highway Administration requires assigned asset managers to inspect our nations bridges every 2 years. If a bridge part or the bridge itself is...

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  • How Do We Test The Health Of High Mast Light Poles

    August 15th, 2016     |   Doug Thaler
    The Health Of High Mast Light Poles

    Every 5 years the FHWA (Federal Highway Administration) requires all high mast light poles (hmlp's) on our nations highways be inspected. Most conventional inspections today consist of a manual visual inspection of the pole from the ground. The inspector may use a pair of binoculars to view the...

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  • Bridge Inspections Keep Our Infrastructure & Public Safe!

    July 30th, 2016     |   Doug Thaler
    infrastructure inspections

    Bridge inspections and evaluations are critical in maintaining our vital infrastructure assets by making sure that these assets are stable and can safely carry the loads and stress put on them at any point in time. National Bridge Inspection Standards (NBIS) set minimum standards for the...

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  • Concrete Crack Testing & Crack Types

    June 1st, 2016     |   Doug Thaler

    There are a variety of types of cracks in concrete and as many causes for those cracks. Some of those cracks are merely settling and curing cracks and if there is no progression in those cracks over time, may not be harmful to the structure. Other cracks or cracks increasing in size over time can...

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  • Testing Concrete Crack Widths

    May 18th, 2016     |   Doug Thaler
    Construction Materials Testing

    Reinforced concrete in all types of construction has one element in common across the board and that is the certainty that there will be cracks that need to be checked over time. Concrete cracking occurs for many reasons including settlement cracking, drying shrinkage,weathering, thermal...

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