Geotechnical investigation and testing - Field testing - Part 12: Mechanical cone penetration test (CPT) (ISO/DIS 22476-12:2006); German version prEN ISO 22476-12:2006
Geotechnical investigation and testing - Field testing - Part 12: Mechanical cone penetration test (CPTM) (ISO 22476-12:2009); German version EN ISO 22476-12:2009— 31 стр.