AET Petrography Webinar
Join Senior Petrographer, Chris Braaten, PG, CPG, in a pre-recorded webinar about how AET uses petrographic examination (following ASTM C294/C295) to evaluate aggregates that are proposed for use in concrete and other cementitious mixtures.
This petrography webinar covers
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- What is forensic geology/petrography?
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- Why use petrography?
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- Overview of problematic rock types and minerals
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- Potential impacts of aggregate components on concrete
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- Photos, thin sections, and scanning electron microscope (SEM) images of issues
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- Highlights of several forensic case studies
AET Webinar: Forensic Geology / Petrography: What Aggregate Analyses Tell Us About Concrete?
Christopher Braaten, PG, CPG is a Professional Geologist, a Certified Professional Geologist, and a Senior Petrographer. He graduated from the University of Minnesota in Duluth with a degree in Geological sciences and began his career with AET in 2005. He worked as a Field Technician, a Bridge Inspector, and the Aggregate Laboratory Coordinator before qualifying as a Petrographer in 2011. Chris has performed petrographic analysis on construction aggregate from 49 US States and 18 different countries/territories.
For more information on AET petrography services, please contact Blake Lemcke at blemcke@teamAET.com
