BS EN 13286-47:2021 Unbound and hydraulically bound mixtures. Test method for the determination of California bearing ratio, immediate bearing index and linear swelling
2021BS EN 13286-47:2021 Unbound and hydraulically bound mixtures. Test method for the determination of California bearing ratio, immediate bearing index and linear swelling
2012BS EN 13286-47:2012 Unbound and hydraulically bound mixtures. Test method for the determination of California bearing ratio, immediate bearing index and linear swelling
2004BS EN 13286-47:2004 Unbound and hydraulically bound mixtures - Test method for the determination of California bearing ratio, immediate bearing index and linear swelling