NF P18-622-5*NF EN 933-5:1998 Tests for geometrical properties of aggregates. Part 5 : determination of percentage of crushed and broken surfaces in coarse aggregate particles.
1998NF P18-622-5*NF EN 933-5:1998 Tests for geometrical properties of aggregates. Part 5 : determination of percentage of crushed and broken surfaces in coarse aggregate particles.