Nano-adhesive force of SBS modified asphalt containing Sasobit and Evotherm 3 G warm mix additives was determined by the force spectrum technique of atomic force microscopy.The nano-adhesive force of SBS modified asphalt containing warm mix additive determined was verified based on surface free energy theory.And the nano-adhesive force of SBS modified asphalt containing warm mix additives after immersion in water was also determined.Based on this,the change rate of the nano-adhesive characteristics of the S...