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吉茶高速公路地处湖南省西北部山岭重丘区,属典型的山区高速公路,沿线地质地形复杂、桥隧比例高、交通运输不便、地材资源缺乏、技术要求高、建设难度大。吉茶高速公路建设者始终注重新技术、新材料、新工艺的运用:在省内首次采用了superpave沥青混凝土路面施工先进技术,受省交通运输厅委托编写了《superpave沥青路面标准化施工指南》,
Ji Cha Expressway is located in the mountainous heavy hilly area in the northwestern part of Hunan Province. It is a typical mountainous expressway with complicated geological topography, high proportion of bridges and tunnels, inconvenient transportation, lack of land resources, high technical requirements and difficult construction. Jilin Tea Expressway builders always pay attention to the use of new technologies, new materials and new technologies. For the first time in the province, they adopted the advanced technology of superpave asphalt concrete pavement construction and commissioned the Superpave Asphalt Pavement Standardization Construction Guide commissioned by the Provincial Department of Transportation.