Research Article

Study on the Performance and Adhesion Behavior of Ultrathin Wearing Course Using Calcined Bauxite as Aggregate

Table 8

Results of interlayer shear test.

ItemShear strength between layers (MPa)
Base-emulsified asphaltSBS-emulsified asphalt

Without antistripping agent2.212.65
Antistripping agent2.172.69
Polyphosphoric acid2.102.73