近(jin)日,隨著LNK1321+305興賓樞紐互(hu)通柳(liu)南高速楊村(cun)分離式立交橋(qiao)右幅1-2樁基順利灌注完成,二公(gong)司(si)武忻2-2分部全線210根橋梁樁基施工完成。
項目共有橋梁11座,橋梁總長度1747米,設計樁基210根,多數橋梁涉及跨泉南高速施工,施工環(huan)境復雜、難(nan)度大(da)。項目首根樁(zhuang)基施(shi)工(gong)(gong)(gong)以來,項目建(jian)設(she)團隊先后解決了紅線用地(di)審(shen)批難(nan)、溶洞裂隙(xi)發育(yu)多、涉路施(shi)工(gong)(gong)(gong)組織協調難(nan)度大(da)等問題。樁(zhuang)基施(shi)工(gong)(gong)(gong)前,項目技術管理人(ren)員結合(he)設(she)計勘察資料及現場實際情(qing)況(kuang),對現有的樁(zhuang)基施(shi)工(gong)(gong)(gong)技術、實例進行研(yan)究,針(zhen)對當地(di)地(di)質(zhi)特點編制(zhi)專項施(shi)工(gong)(gong)(gong)方案。施(shi)工(gong)(gong)(gong)過程中,現場管理人(ren)員對泥漿指標(biao)進行系統管控,保(bao)證了成孔后孔壁穩定性(xing),確保(bao)成樁(zhuang)合(he)格率。
樁(zhuang)基(ji)施工現場標準化、規范化 陸元軍/攝
截至目(mu)前,項目(mu)橋(qiao)(qiao)梁樁(zhuang)基(ji)已全部完(wan)(wan)(wan)成(cheng),已檢(jian)測樁(zhuang)基(ji)210根,樁(zhuang)檢(jian)合格率達100%;墩柱已完(wan)(wan)(wan)成(cheng)96根,完(wan)(wan)(wan)成(cheng)率100%;蓋(gai)梁已完(wan)(wan)(wan)成(cheng)38片(pian),完(wan)(wan)(wan)成(cheng)率100%;已完(wan)(wan)(wan)成(cheng)T梁預制217片(pian),完(wan)(wan)(wan)成(cheng)率100%。下一步,項目(mu)將持(chi)續做好橋(qiao)(qiao)梁工(gong)程(cheng)施工(gong)組織安排,努(nu)力(li)提升施工(gong)質量水(shui)平,爭創品質工(gong)程(cheng)。
興賓(bin)樞紐互通航拍圖 張榮顯/攝