Study on Road Performance of Cement-Stabilized Recycled Aggregate Base with Fiber and Rubber

Table 7

Unconfined compressive strength standard of cement-stabilized material at seven days (MPa).

Structural layer	Highway grade	Extremely heavy and special heavy traffic	Heavy traffic	Medium and light traffic
Base	Expressways and first-grade highways	5.0∼7.0	4.0∼6.0	3.0∼5.0
	Second- and below-order highways	4.0∼6.0	3.0∼5.0	2.0∼4.0
Base course	Expressways and first-grade highways	3.0∼5.0	2.5∼4.5	2.0∼4.0
	Second- and below-order highways	2.5∼4.5	2.0∼4.0	1.0∼3.0