Jacobi Geotechnical Engineering, Inc.

JGE provides geotechnical analysis and design services from subsurface exploration through engineering reports and construction support for buildings, roads, bridges, and other infrastructure.

• Exploration reports for buildings, commercial and residential developments, roads, and bridges
• Shallow and deep foundation studies
• Soil stabilization
• Slope stability analysis
• Shoring design
• Pavement design
• Segmental retaining wall designs
• Settlement analysis
• Earthen dam design
• Forensic evaluations

JGE provides on-site and laboratory materials testing and construction observations throughout the project lifecycle.

• Nuclear gauge density testing
• Field concrete and asphalt testing
• Pile and pier installation observation
• Footing subgrade observation
• Pavement and slab coring
• Soil resistivity testing

JGE operates a full-service laboratory at its O'Fallon, Missouri facility for soil and concrete analysis.

• Moisture content tests
• Atterberg limits tests
• Moisture-density relationships
• Unconfined compression tests
• Triaxial and direct shear tests
• Consolidation and swell tests
• Grain size distribution tests
• Concrete compression tests

JGE operates its own Giddings GSRPST auger drill rig for subsurface investigations and supplements with subcontracted rigs as needed.

• Continuous flight auger drilling
• Shelby tube sampling
• Backhoe test pits
• Stockpile sampling