DIN 4127:2014-02 Earthworks and foundation engineering - Test methods for supporting fluids used in the construction of diaphragm walls and their constituent products
2014DIN 4127:2014-02 Earthworks and foundation engineering - Test methods for supporting fluids used in the construction of diaphragm walls and their constituent products
2014DIN 4127:2014 Earthworks and foundation engineering - Test methods for supporting fluids used in the construction of diaphragm walls and their constituent products
1986DIN 4127:1986 Earthworks and foundation engineering; diaphragm wall clays for supporting liquids; requirements, testing, supply, inspection