DIN EN ISO 22476-1-2013 土工技术调查和测试.实地试验.第12部分:电圆锥和孔压静力渗透试验(ISO 22476-1-2012).德文版本EN ISO 22476-1-2012
Geotechnical investigation and testing - Field testing - Part 1: Electrical cone and piezocone penetration test (ISO 22476-1:2012); German version EN ISO 22476-1:2012