Blog of Lee Allison, Arizona State Geologist.
CETCO Construction Drilling Products provides bentonite and polymer specialty products and services for subsurface excavations including drilled shafts, tunnel boring, bored piles and diaphragm walls. Visit Shorepac Construction Drilling
The ADSC (Association of Drilled Shaft Contractors), founded in 1972 is a non-profit, international, professional, trade association representing the drilled shaft, anchored earth retention, micropile, and other related civil construction/design i Visit ADSC – International […]
NGI (Norwegian Geotechnical Institute) is a leading international centre for research and consulting in the geosciences. NGI develops optimum solutions for society, and offers expertise on the behaviour of soil, rock and snow and their […]