Study on Mechanical Behavior of Aging Asphalt Based on Composite Regeneration and Modification

Figure 11

SEM photos of composite regenerating and modified asphalt. (a) 90# original asphalt. (b) SBS modified asphalt. (c) Aging asphalt (5 h). (d) Aging asphalt (20 h). (e) Regenerating asphalt (5 h). (f) Regenerating asphalt (20 h).

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