A: The 7-day unconfined compressive strength reaches ≥ 2.5 MPa, and the soaked CBR value increases from less than 5% to over 80%, meeting the requirements for high-grade road bases and heavy-duty sites.
A: The 7-day unconfined compressive strength reaches ≥ 2.5 MPa, and the soaked CBR value increases from less than 5% to over 80%, meeting the requirements for high-grade road bases and heavy-duty sites.