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.

Testing and Consulting Services

PDA Pile Monitoring and Dynamic Testing Services

Assessments of structural and geotechnical pile bearing capacity, measurement of soil resistance, driving stresses and hammer performance.

Integrity Evaluation

Thermal integrity profiling, crosshole sonic logging and low strain dynamic testing services.

Integrity Evaluation

Thermal integrity profiling, crosshole sonic logging and low strain dynamic testing services.

Bi-Directional Testing

High capacity static load test method for drilled shafts, bored piles, barrettes, and ACIP/CFA piles.

GRLWEAP Wave Equation Analysis

Analysis with GRLWEAP program for job preparation and in selection of proper pile driving equipment.

GRLWEAP Wave Equation Analysis

Analysis with GRLWEAP program for job preparation and in selection of proper pile driving equipment.

Static Load Testing

Validation of foundation design assumptions regarding the axial compression or axial tension resistance provided by a deep foundation element.

Energy Measurements

Measurement of the energy transferred by either a Becker Drill or an SPT hammer to increase accuracy.

Energy Measurements

Measurement of the energy transferred by either a Becker Drill or an SPT hammer to increase accuracy.

Shaft Base Cleanliness Evaluation

For improved shaft bottom cleanliness, GRL Engineers utilize a Shaft Quantitative Inspection Device (SQUID) to quickly and efficiently assess the cleanliness and competency at the bottom of a drilled shaft.

Offshore Foundation Testing

Assistance with successful pile installation for offshore platforms worldwide.

Offshore Foundation Testing

Assistance with successful pile installation for offshore platforms worldwide.

Specialty Engineering Services

Training, third party test evaluation, embedded gages, pulse echo, frequency response inductive or parallel seismic evaluations.