According to the strength character of asphalt macadam mixture,dynamic load press-in test having confining pressure was adopted to analyze permanence deformation of HMA in high temperature.
英
美
- 針對瀝青碎石混合料的強度特點(diǎn),采用有側限、能反映材料3向受力狀態(tài)的動(dòng)載壓入法評價(jià)其高溫抵抗永久變形能力,將永久變形分為壓密、變形累積和剪切流動(dòng)3個(gè)階段。
