From Figure 11 , it can be seen that with the addition of MWCNTs, the m value generally had an increasing trend, while S slowly decreased with the addition of 0 to 1.5% of MWCNTs.
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The Utilization of Multiple-Walled Carbon Nanotubes in Polymer Modified Bitumen.
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The sentences
When the temperature was higher than 50 °C, with the addition of MWCNTs, the phase angle had a decreasing trend in general which meant that the content of the viscous components decreased and the content of the elastic components increased.