【摘要】 详细介绍了哈双高速公路改性沥青混合料的材料选择、配合比组成设计、改性沥青的制备以及混合料的施工要点;介绍了改性沥青混合料与普通沥青混合料的性能及施工工艺的差异。更多还原

【Abstract】 It expounds the transnatured bitumen mixture used in Harbin-Shuangcheng expressway, especially in the related material preparation, assorted ratio design, transnatured bitumen experiment and the construction. The differences of general and transnatured bitumen are discussed in this paper.更多还原