大发快三二十小时计划群

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                大发快三業績
                四川瀘州長江二橋加固項目
                發布時間:2018/3/10 15:28:46 來源: 點擊次數:

                       瀘州長江二橋位☆於國道主幹線G76廈(門)至蓉(成都)高速◣公路隆(昌)至納(溪)段K1928+700處,主橋145+252+49.5m連續剛構,是一座跨越長●江的特大型橋梁。

                       主要大发快三內容: 梁體外預應力加固、體內粘貼豎向鋼板加△固,梁體混@凝土裂縫、露筋、排水、滲水々等缺陷的修復;橋墩混凝土裂縫、露筋、滲水等缺陷的修復;路面修補,伸縮縫更換♀等。


                  
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