Geotechnical investigation and testing - Identification and classification of soil - Part 2: Principles for a classification (ISO 14688-2:2004); German version EN ISO 14688-2:2004— 16 стр.
Geotechnical Investigation and testing - Identification and classification of soil - Part 1: Identification and description (ISO 14688-1:2002); German version EN ISO 14688-1:2002— 20 стр.
Geotechnical investigation and testing - Identification and classification of rock - Part 1: Identification and description (ISO 14689-1:2003); German version EN ISO 14689-1:2003— 26 стр.
Geotechnical investigation and testing - Field testing - Part 1: Electrical cone and piezocone penetration tests (ISO/DIS 22476-1:2009); German version prEN ISO 22476-1:2009
Geotechnical investigation and testing - Field testing - Part 2: Dynamic probing (ISO 22476-2:2005/FDAM 1:2010); German version EN ISO 22476-2:2005/FprA1:2011
Geotechnical investigation and testing - Field testing - Part 3: Standard penetration test (ISO 22476-3:2005/FDAM 1:2010); German version EN ISO 22476-3:2005/FprA1:2011
Geotechnical investigation and testing - Identification and classification of soil - Part 2: Principles for a classification (ISO 14688-2:2004); German version EN ISO 14688-2:2004— 22 стр.
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.
Geotechnical investigation and testing - Identification and classification of soil - Part 2: Principles for a classification (ISO 14688-2:2004); German version EN ISO 14688-2:2004— 22 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Trenchless pipelaying— 14 стр.