Newsletter 107

    Optimal Arrangement of Strain Gages in Deep Foundation Load Testing (Why 2 is better than 3, but 4 is better than 2)

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    Shaft Area Profile Evaluator

    Drilled shafts are rarely ideal cylinders and irregularities can affect capacity and design. SHAPE® better characterizes the three-dimensional shape of drilled shafts.

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    Managing Risk With TIP™

    With any construction project, there are many potential sources of risk. Minimize risks to achieve project success.

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    Educational Webinars

    Pile Dynamics offers complimentary pre-recorded webinars and training webinars with associated professional development hours (pdhs) at a cost.

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    SiteLink Remote Testing Technology®

    SiteLink offers a high tech solution to fast track construction. It eliminates scheduling conflicts and the travel of an engineer to the field to conduct the test, minimizing the time until report submittal.

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The World Leader in Quality Assurance Systems for the Deep Foundation Industry

Pile Dynamics, Inc. (PDI), is the largest manufacturer of industry-standard, high quality Deep Foundation testing solutions, worldwide. Established in 1972, PDI continues to innovate, develop, manufacture and supply state-of-the-art QA/QC testing and monitoring products and software for the deep foundations industry. PDI products excel in quality, reliability, accuracy and durability. Our innovative solutions save time and money both onshore and offshore.

About Driving FormulasAbout Risk Management With Thermal Integrity Profiling

We Develop Solutions For


Confidently monitor, evaluate and measure the integrity of ACIP and CFA piles with PDI’s suite of QA products.

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Drilled Shafts & Bored Piles

Evaluate concrete quality in large deep foundation structures where large loads and lateral resistance are major factors with PDI’s vast array of QA products for drilled shafts and bored piles.

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Driven Piles

The Pile Driving Analyzer® was created by our founders as a reliable and cost effective QA product that can accommodate a wide variety of subsurface conditions, as well as eliminate the guesswork in foundation design.

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Other Foundations & Applications

PDI’s QA products provide measurement and evaluation of all deep foundation structures, including micro piles, helical piles, DD piles and more.

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Find the resources you need

Visit the Resource Page for information on PDI products and software, reference papers, specifications, and calibration documents, as well as educational links and videos.

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Upcoming Events/PDH Opportunities


October 1-4, 2023

Saskatoon, Canada


October 5-7, 2023

Vadodora, Gujarat


October 8-11, 2023

Smithfield, Virginia