Increasing the Durability and Freeze-Thaw Strength of Concrete Paving Stones Produced from Ahlat Stone Powder and Marble Powder by Special Curing Method

Table 21

All test results of interlocked paving stones.

Tests	RWC	RCC	ASWC	ASCC	MSWC	MSCC	TS 2824 EN 1338 specification limit	Standard deviation (σ)
Unit volume weight (g/cm^3)	2.149	2.027	2.046	1.938	2.185	2.088	Unspecified	0.09
Water absorption (%)	5.9	5.9	5.6	5.6	4.7	4.7	≤6.0	0.56
Splitting tensile strength (MPa)	3.6	3.8	3.7	3.9	3.9	4.1	≥3.6	0.18
Abrasion (cm^3/50 cm^2)	9.2	10	9.8	17.2	7.9	14.8	≤18	3.65
Freeze-thaw (kg/m^2)	0.35	0.48	0.39	0.63	0.34	0.57	≤1.0	0.12