5月6日,隨著最(zui)后(hou)一(yi)片T梁精(jing)準吊裝(zhuang)到位,武忻2-4分部合山1號(hao)大橋順(shun)利實現全(quan)幅貫通(tong),這是該(gai)項目第七座全(quan)幅貫通(tong)的(de)橋梁。
參建人員合影留念 郭海濤/攝(she)
合山1號大橋(qiao)(qiao)全橋(qiao)(qiao)長(chang)為451米(mi),橋(qiao)(qiao)梁凈(jing)寬11.75米(mi),為整體式雙幅設計(ji),上(shang)部(bu)構造采用(yong)預應(ying)力混凝土先簡(jian)支后(hou)連續T梁。該橋(qiao)(qiao)屬(shu)溶(rong)蝕(shi)丘(qiu)陵(ling)地貌,地質(zhi)情況復(fu)雜多變(bian),巖(yan)溶(rong)發育(yu)不規律,樁基(ji)施(shi)工極為困難。
武忻高速2-4分(fen)部合(he)山(shan)1號大橋最(zui)后一片T梁準(zhun)備架設中 郭海濤/攝(she)
為(wei)確保合山(shan)1號大橋(qiao)順利貫通(tong),項(xiang)目(mu)扎實推(tui)進(jin)(jin)(jin)“黨(dang)(dang)建(jian)(jian)先(xian)鋒(feng)+”工(gong)作,劃分黨(dang)(dang)員責任區,成(cheng)立黨(dang)(dang)員先(xian)鋒(feng)隊。項(xiang)目(mu)黨(dang)(dang)員先(xian)鋒(feng)隊隊員勇挑重擔,采用(yong)(yong)特制(zhi)鉆(zhan)芯斗的旋挖機(ji)進(jin)(jin)(jin)行鉆(zhan)孔作業,提(ti)高樁基(ji)成(cheng)孔效(xiao)率,克服樁基(ji)地(di)(di)質復雜(za),巖溶形(xing)狀不規則、地(di)(di)下不可(ke)見等挑戰,保障樁基(ji)施工(gong)的順利推(tui)進(jin)(jin)(jin);依托“小(xiao)航課堂”黨(dang)(dang)建(jian)(jian)品(pin)牌,累計開展橋(qiao)隧技(ji)術交流(liu)會、培訓會56次,提(ti)升(sheng)項(xiang)目(mu)橋(qiao)梁施工(gong)人(ren)(ren)員專業技(ji)術水(shui)平,克服專業橋(qiao)梁施工(gong)人(ren)(ren)才(cai)緊(jin)缺的難(nan)題。此外,項(xiang)目(mu)黨(dang)(dang)支(zhi)部(bu)與合山(shan)市(shi)柳花嶺林(lin)場(chang)(chang)黨(dang)(dang)支(zhi)部(bu)簽訂聯建(jian)(jian)協議書,協商(shang)達成(cheng)臨(lin)時用(yong)(yong)地(di)(di)資源共享50余(yu)畝,共同改建(jian)(jian)林(lin)場(chang)(chang)林(lin)權范圍內(nei)部(bu)分機(ji)耕道路,解決臨(lin)時用(yong)(yong)地(di)(di)問題,并(bing)便周邊(bian)群眾出(chu)行。項(xiang)目(mu)建(jian)(jian)設團隊齊心聚力、攻堅(jian)克難(nan),保證了(le)(le)合山(shan)1號大橋(qiao)建(jian)(jian)設得到高質穩步(bu)推(tui)進(jin)(jin)(jin),進(jin)(jin)(jin)一步(bu)推(tui)動了(le)(le)項(xiang)目(mu)工(gong)程進(jin)(jin)(jin)度(du),截(jie)至目(mu)前,武忻2-4分部全線工(gong)程(cheng)施工(gong)整(zheng)體(ti)完成66%。
合山1號大橋(qiao)全幅貫通(tong) 廖雪(xue)瑩/攝(she)