主要建设内容 |
郴州至宁远高速公路LM-31施工标段桩号为K112+473.000- K131+311.522,LK0+000-LK7+066.94,主线长18.839Km,连接线长7.066Km,全长25.905Km,高速公路等级,双向四车道,设计行车速度采用80KM/h与100KM/h两种,整体式路幅宽度24.5米与26.0米,分离式路幅宽度12.25米与13.0米。主要工程量如下:
36cm水泥稳定碎石基层313.542 km2;
20cm水泥稳定碎石基层154.6 km2;
15cm水泥稳定碎石基层2.581 km2;
18cm水泥稳定碎石基层23.79 km2;
煤油稀释沥青透层385.297km2;
黏层(SBS改性沥青粘层及粘层)892.1872 km2;
1cm沥青表处封层12.81 km2;
1cmSBS改性沥青同步碎石封层464.297 km2;
SMA-13改性沥青混凝土厚40mm438.109 km2;
AC-20C改性沥青混凝土厚60mm436.939 km2;
AC-25粗粒式沥青混凝土厚80mm386.789 km2;
26cm连续配筋砼基层1100 m2;
30cm钢筋混凝土面板11840 m2。
|