Case
Studies
GRL Engineers offer a wide range of deep foundation testing and consulting services, nationwide. Most GRL Engineers have achieved Advanced Level or higher on both the PDCA/PDI Dynamic Measurement and Analysis Proficiency Test.
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Florida High Speed Rail
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Trinity River Railroad Bridge
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Ports of Indiana - Burns Harbor
SR23 First Coast Expressway
Lynch River Bridge Replacement
Northwest Railroad Bridge Project
Replacement Bridge Over Buffington Road and NFS Railroad
I-480 Valley View Bridge Deck Replacements
Lake Marion Greenway Trail Boardwalk
I-4 Ultimate
Harris County Toll Road Authority SH 249
Seattle Center Arena
Mukilteo Multimodal Ferry Terminal
Tri-State Tollway Mile-Long Bridge
In 2020, GRL Engineers were contracted to perform testing on the Mile-Long Bridge located in Willow Springs, Illinois. Various testing methods were performed to assess the concrete integrity including Crosshole Sonic Logging, Thermal Integrity Profiling, and Data Analyses.
North Madison Substation
GRL Engineers took on an investigative project on the North Madison Substation in Wisconsin, to analyze acceleration and stresses in non-uniform piles during vibratory driving. The test involved Dynamic Pile Monitoring using a Pile Driving Analyzer (PDA) and the PDI-VIB Program.
1100 Broadway Avenue in Oakland
GRL Engineers were contracted to perform Dynamic Pile Monitoring with a Pile Driving Analyzer (PDA) and collect high-strain dynamic measurements using APPLE Load Testing. A CAPWAP Analysis was performed using the collected test data.