2021-03-11 10:57:29
3月10日(ri),鎮江海綿城(cheng)市頂管工程項目Y6-Y7段(duan)頂管正式開(kai)頂。
Y-6井至(zhi)Y-7井頂段(duan)施(shi)工是(shi)整個工程(cheng)的關鍵(jian)性節點(dian),為直線(xian)(xian)+曲線(xian)(xian)頂管,總長(chang)1162米(mi),直線(xian)(xian)段(duan)長(chang)735米(mi),曲線(xian)(xian)段(duan)長(chang)427米(mi),曲線(xian)(xian)半徑為2000米(mi),管頂覆土(tu)深度21.13~22.41米(mi);頂管沿線(xian)(xian)穿(chuan)越現狀氧化(hua)塘,最大(da)水深2米(mi),穿(chuan)越土(tu)層為淤泥質(zhi)粉質(zhi)黏土(tu)、粉質(zhi)黏土(tu)夾粉土(tu),對施(shi)工技術(shu)要(yao)求極高。該段頂管的開(kai)頂極大鼓舞了(le)鎮江項目(mu)部(bu)全體員工(gong)的士氣。為確(que)保頂管施工(gong)的順利(li)進行,項目(mu)部(bu)積極協調各方資(zi)源(yuan),優化施工(gong)方案,按計劃(hua)目(mu)標有序推進,奮(fen)力奪取施工(gong)建設的最終勝利(li)。