AASHTO T 306-11 (2019)

AASHTO T 306-11 (2019) Standard Method of Test for Progressing Auger Borings for Geotechnical Explorations
standard by American Association of State and Highway Transportation Officials, 2011

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Full Description

This practice covers equipment and procedures for the use of earth augers in geotechnical subsurface explorations.

This procedure is applicable in soils that permit auger drilling to obtain representative or in situ samples and when information concerning resistance to driving casing or drive pipe is not necessary.