Fig. 15
From: Performance and statistical characteristics of ferronickel slag geopolymer concrete

Discrepancy of compressive strength of concrete: (a) average compressive strength; (b) Std.D of compressive strength; (c) COV of compressive strength.
From: Performance and statistical characteristics of ferronickel slag geopolymer concrete

Discrepancy of compressive strength of concrete: (a) average compressive strength; (b) Std.D of compressive strength; (c) COV of compressive strength.