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SQUID Evaluates Bottom of Drilled Shafts - Pile Buck Magazine
By Brent Robinson, PhD, P.E, Vice President, Pile Dynamics, Inc. PDI’s new Shaft Quantitative Inspection Device (SQUID) provides measured load-penetration curves at the base of drilled shafts and bored piles. It provides construction professionals quick and reliable information about the cleanliness of the hole and the strength of the interface …