New Horizons In Rock Mechanics; Fourteenth Symposium On Rock Mechanics
The development of indirect-tensile, flexural and compressive strengths has been followed fromn an age of 18 hoiurs to 1 year on various concrete mixtures containing up to 180 kg/m3 of ash. The low early strengths normally associated with such mixtures were as much as one-third less than control mix strengths at about 7 days but some ash modified mixes became more than 30 percent stronger than …
Rak Penelitian 2 (Trrl Rr 44)