维他橡胶沥青干法在黄衢南高速公路中的应用研究

The Application Research of Dry Crumb Rubber Modified Asphalt Mixture in Zhejiang Huang-Qu-Nan Expressway

本文对比研究了干法(维他法)和湿法橡胶沥青施工工艺及其混合料性能,说明维他干法橡胶沥青混合料有其优越的路用性能。通过对衢南高速公路试验路段的铺筑,确定了混合料合理的施工工艺,为维他干法橡胶沥青混合料在黄衢高速公路中的推广应用积蓄了宝贵的经验。

This paper comparatively studied dry（dimension alternative） and wet rubber asphalt construction technology and its mixture properties,explains the dry rubber asphalt mixture has its superior way-use performance;through experiment of Qu-Nan expressway paving section determine the mixture of the reasonable construction craft,dry crumb rubber modified asphalt mixture in Huang-Qu expressway close the popularization and application of the accumulated valuable experience.