NF P94-522-1*NF EN ISO 22477-1:2018 Geotechnical investigation and testing - Testing of geotechnical structures - Part 1 : testing of piles : static compression loaded testing
1970NF P94-522-1*NF EN ISO 22477-1:2018 Geotechnical investigation and testing - Testing of geotechnical structures - Part 1 : testing of piles : static compression loaded testing