Study on Strength Enhancement Factors of Cement-Stabilized Recycled Aggregate

Table 4

Freeze-thaw cycle test results.

Mixture type	Test piece without freeze-thaw cycle	Test specimen after 7-day freeze-thaw cycles
	Unconfined compressive strength R0 (MPa)	Unconfined compressive strength R3 (MPa)	Strength ratio = R3//R0 (%)
RCA	3.49	2.85	81.7
SRCA	4.25	3.37	79.3
RBA	2.46	1.98	80.5
SRBA	3.41	2.68	78.6