In situ testing methods in geotechnical engineering by Lutenegger, Alan J.

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Cone penetration testing, corrosion in earth-retaining structures, and other emerging technologies.

In situ testing devices and strain measurements

Penetration testing proceedings of the Second European Symposium on Penetration Testing, ESOPT II, Amsterdam, 24-27 May 1982

A protocol for correlating penetration resistance of Swedish weight sounding test and relative density of Porac sand using testing chamber by Gargullo, John Michael B.