Research Article

Experimental Study on Lead-Smelting Slag as Paste Filling Cementing Material

Table 8

Functional relationship of UCS and curing age (1 : 12).

Serial numberMathematical expressionBinder typeCorrelation coefficient

1I0.9998
2PC32.50.9902
3II0.9986
4III0.9990
5IV0.9776