PAVEMENT DESIGN & TESTING
- California Bearing Ratio (CBR) sampling and testing
- Soil test borings
- DCP testing for in-situ CBR values
- Sub-grade stabilization design
- Geo-textile/geo-grid stabilization
- Lime stabilization
- Soil-cement and cement treated aggregate (CTA) stabilization
- Bridging design over yielding sub-grade
- Flexible and rigid pavement design
- Existing pavement condition determination
- Pavement construction specifications
- Pavement construction testing (roller patterns & density)
- Pavement mix design
- Pavement coring
- Asphalt laboratory testing (extraction/gradation, Marshall stability, density)
FOUNDATION DESIGN
- Footing design: bearing capacity, settlements, uplift, eccentric loading
- Pile design: timber, concrete, auger cast
- Pile compressive and tensile capacity
- Pile lateral loading and deflection (L-pile)
- Pile installation criteria & pile driving analysis (PDA) testing
- Sub-grade modification and improvement design and analysis (surcharge and dynamic compaction)
- Groundwater control design
- Load transfer platform
FIELD EXPLORATION
- Soil test borings – standard penetration testing (SPT) – land and water
- Cone penetration testing (CPT) and dilatometer (DMT) probes
- Soil and shear wave velocity testing for seismic site class determination
- Hand auger borings
- In-situ permeability testing
- Test pit excavations
- Geo-probe sampling
- Dynamic cone penetration (DCP) testing
- Pavement coring
BULKHEAD AND RETAINING STRUCTURES DESIGN AND ANALYSES
- Foundations (deep and shallow)
- Stability (lateral, overturning, global)
- Settlement and failure inspection and analysis
- Modular segmental retaining wall design (reinforcing with geogrid)
