Multiscale Study on the Effect of Nano-Organic Montmorillonite on the Performance of Rubber Asphalt

Table 3

Effects of NOMMT content on the low-temperature performance index of rubber asphalt.

NOMMT content (%)	Creep stiffness (MPa)			value
	−12°C	−18°C	−24°C	−12°C	−18°C	−24°C
0	35.6	107.2	182.8	0.463	0.352	0.322
1	41.4	120.5	252.0	0.455	0.356	0.248
2	46.0	123.5	339.0	0.460	0.336	0.238
3	47.8	113.0	275.5	0.475	0.354	0.238
4	50.7	127.5	346. 5	0.454	0.344	0.258
5	52.2	103.0	223.5	0.460	0.412	0.230