Geotechnical Engineering Consultation

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Foundation analyses
Engineering evaluations and recommendations 

Subsurface Investigation

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Subsurface exploration and drilling
Borings, Dutch cone penetration, Shelby tube samples

Construction Quality Control

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TGG technician monitoring soil moisture content




Field supervision and inspection of soil, concrete, masonry, steel, and asphalt.

Materials Testing Laboratory

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Laboratory compression testing



Compression testing of concrete cylinders, mortar cubes, and grout blocks
Flexural strength analysis of concrete beams
Analyses of soil relative density, moisture content, permeability, and Atterburg limits
Timmerman Geotechnical Group, Inc.
dchannels@timgeo.com