NF P12-609-9*NF EN 846-9:2016 Methods of test for ancillary components for masonry - Part 9 : determination of flexural resistance and shear resistance of lintels
2016NF P12-609-9*NF EN 846-9:2016 Methods of test for ancillary components for masonry - Part 9 : determination of flexural resistance and shear resistance of lintels