国外彩票

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                菠萝彩票業績
                浙江省G104瑞安高架橋修復菠萝彩票
                發布時間:2018/3/26 21:48:54 來源: 點擊次數:

                       瑞安高架橋位於浙▼江瑞安城區104國道,橋梁全長1896米,共計110跨,橋下有24跨平〖交道口,另有3跨跨越塘河。上部結構分簡【支空心板梁、系桿拱、單懸臂帶掛孔三種形式。其中空心板梁106跨(跨徑分別為16m、20m、25m),每跨空心板梁橋跨由11片梁組成;1跨62.72m下承式系桿拱;3跨(22.93m+43m+22.93m)單懸臂加掛梁(掛梁為25.60米超低高度預應力T梁),掛梁由9片T梁組成,橋面全寬11.1米,凈寬10米,0.55×2米現澆砼防撞欄。

                       主要菠萝彩票內容為:碳纖維布加固空心板裂縫,鑿除並修復損壞的橋面及鉸縫,更換破損伸縮縫和護欄,對系桿@ 拱橫梁、蓋梁、橋墩局部砼剝落、鋼筋銹蝕等表觀缺陷進行修復,用♀水泥漿灌註橋頭擋墻開裂,拆除並更換兩側橋頭搭板等。