主要建设内容 |
第TJ05合同段起讫里程为K22+028.00~K26+076.45,全长4.04845km。主要是均安互通立交1处,主线桥5座(特大桥1座),具体如下: 1、均安互通立交:a、A匝道:桥长63.5m,上部构造为4×15m现浇连续箱梁,路基长471.626m;b、B匝道:桥长147.461m,上部构造为3×15m+4×15m+14.006m+15m+13.455m现浇连续箱梁;c、C匝道:桥长177.497m,上部构造为2×20m+29.272m+30m+28.225m+2×25m现浇连续箱梁。d、D匝道:桥长224.075m,上部构造为20m+25m+20m+4×25m+2×25m+25.575m现浇连续箱梁,路基长21.9m;e、E匝道:桥长198.5m,上部构造为3×25m+4×15m+4×15m现浇连续箱梁,路基长35.2m;f、L匝道:桥长230.64m,上部构造左幅为20m+3×30m+2×28m+30m+30m,右幅为20m+2×30m+28m+28m+2×30m+30m预制混凝土小箱梁,路基长498.6m。 2、桥梁工程:a、K22+200规划路高架桥长430m,上部构造左幅为3×28m+28.25m+23.05m+40.5m+26m+26.2m+2×26m+3×25m+3×25m,右幅为3×26m+26m+26.3m+17.9m+40.5m+16m+25.3m+2×25m+3×25m+3×25m预制混凝土小箱梁+T梁;b、均安互通主线高架桥左幅桥长925.0 m,上部构造为9×25m+3×28m+2×25m+4×27m+7×25m+(2×25m+25.588m)+(24.412m+3×25m)+4×27m,右幅桥长929.0m,上部构造为9×25m+(25m+24m)+(25m+2×24m)+4×30m+14×25m+4×28m预制混凝土小箱梁+T梁+连续现浇箱梁;c、S268百安公路高架桥左幅桥长692.129m,上部构造为36.39m+2×40m+27.74m+3×28m+2×26m+2×25m+24m+30m+26m+18m+4×24m+2×28m+4×28m,右幅桥长696.129m,上部构造为32.39m+2×40m+30.74m+3×27m+4×26m+2×18m+2×30m+2×24m+2×28m+4×30m预制混凝土小箱梁+T梁;d、江番凫洲河水道桥左幅桥长440.571m,上部构造为37.7m+3×40m+3×24m+3×30m+27.871m+3×25m+3×25m+18m,右幅桥长414.571m,上部构造为35.283m+3×40m+3×25m+2×30m+24.288m+4×25m预制混凝土小箱梁+T梁;e、特大桥:天连大道高架桥左幅桥长1560.750m,上部构造为3×40m+5×30m+3×40m+2×29m+39.5m+2×40m+2×30m+2×29m+5×25m+4×25m+4×25m+4×25m+4×25m+4×25m+2×40m+30m+40.25m,右幅桥长1578.750m,上部构造为3×40m+5×30m+3×40m+2×30m+29m+39.5m+2×40m+30m+3×25m+5×25m+4×25m+4×25m+4×25m+4×25m+4×25m+2×40m+30m+40.25m预制混凝土小箱梁+T梁,天连大道高架桥含梁板预制和安装共597片,其中箱梁429片,T梁168片。 |