Fig. 11: Effects of tailings on compressive strength of tailings-CBM and tailings-AAM with various leveraging forms. | npj Materials Sustainability

Fig. 11: Effects of tailings on compressive strength of tailings-CBM and tailings-AAM with various leveraging forms.

From: Advancing circular economy and construction sustainability: transforming mine tailings into high-value cementitious and alkali-activated concrete

Fig. 11

a Binder substitution in Portland/blended CBM; b precursor in AAM; c additive in Portland/blended CBM; d fine aggregate in Portland/blended CBM; e fine aggregate in AAM; f coarse aggregate in Portland/blended CBM; g fine aggregate in special CBM; h effect of amorphous aluminosilicates and pretreatments on tailings-AAM.17,21,61,84,85,87,89,90,91,103,104,106,110,111,112,155,164,165,169,170,175,186,209,224,232,246,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278. (Note: (i) Data includes early and later compressive strengths reported in literature; (ii) h is reproduced from ref. 48).

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