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山東高速青島海灣大橋環氧瀝青鋼橋面鋪裝工程順利完工

文章來源(yuan):山(shan)東(dong)國(guo)資委  發(fa)布(bu)時間:2012-04-19

  4月9日,山(shan)東(dong)高速(su)青(qing)島(dao)海灣大(da)(da)(da)橋(qiao)(qiao)環(huan)氧(yang)瀝(li)(li)青(qing)鋼橋(qiao)(qiao)面鋪(pu)裝工(gong)程順利完(wan)工(gong),為大(da)(da)(da)橋(qiao)(qiao)上半年(nian)建(jian)(jian)成(cheng)通車打下了堅(jian)實的基(ji)礎。山(shan)東(dong)高速(su)青(qing)島(dao)海灣大(da)(da)(da)橋(qiao)(qiao)建(jian)(jian)設指揮部組(zu)建(jian)(jian)環(huan)氧(yang)瀝(li)(li)青(qing)鋪(pu)裝施工(gong)現場(chang)協調小組(zu),加強對參建(jian)(jian)單位間的統一(yi)調度與協調,減少交(jiao)叉施工(gong)對環(huan)氧(yang)瀝(li)(li)青(qing)鋪(pu)裝的影響,并組(zu)織施工(gong)單位召(zhao)開技術(shu)培(pei)訓會、安(an)(an)全交(jiao)底(di)會,精心準備,科學安(an)(an)排,克服(fu)交(jiao)叉作業、海上施工(gong)大(da)(da)(da)風(feng)、低溫、多(duo)霧、潮濕(shi)等多(duo)種(zhong)不利因素制約,緊緊抓住為數不多(duo)的晴朗微風(feng)天(tian)氣,充分利用(yong)中午適宜施工(gong)時段(duan),順利完(wan)成(cheng)環(huan)氧(yang)瀝(li)(li)青(qing)鋪(pu)裝任務。

  青島海灣(wan)大(da)橋(qiao)(qiao)(qiao)(qiao)環(huan)(huan)氧瀝(li)青鋼(gang)(gang)橋(qiao)(qiao)(qiao)(qiao)面(mian)(mian)(mian)鋪(pu)裝工程(cheng)由(you)滄口、紅島、大(da)沽河三座鋼(gang)(gang)箱梁航道橋(qiao)(qiao)(qiao)(qiao)組成(cheng),是整個大(da)橋(qiao)(qiao)(qiao)(qiao)橋(qiao)(qiao)(qiao)(qiao)面(mian)(mian)(mian)鋪(pu)裝工程(cheng)的(de)(de)重點(dian)和難點(dian),也是大(da)橋(qiao)(qiao)(qiao)(qiao)建設(she)的(de)(de)控(kong)制性(xing)關鍵節點(dian),具有(you)質(zhi)量標準高、施工工藝復(fu)雜(za)、環(huan)(huan)境(jing)要(yao)求極其苛刻(ke)等特點(dian)。該(gai)鋪(pu)裝采(cai)用(yong)目(mu)前(qian)世界上最先進的(de)(de)雙層(ceng)環(huan)(huan)氧瀝(li)青砼結構,既有(you)耐高溫(wen)抗車(che)轍的(de)(de)優點(dian),與橋(qiao)(qiao)(qiao)(qiao)面(mian)(mian)(mian)板具有(you)良好的(de)(de)變形迫從(cong)性(xing),又(you)具有(you)良好的(de)(de)層(ceng)間粘結及(ji)防水(shui)、防滑性(xing)能和疲勞耐久(jiu)性(xing)。青島海灣(wan)大(da)橋(qiao)(qiao)(qiao)(qiao)橋(qiao)(qiao)(qiao)(qiao)面(mian)(mian)(mian)鋪(pu)裝工程(cheng)由(you)鋼(gang)(gang)橋(qiao)(qiao)(qiao)(qiao)面(mian)(mian)(mian)環(huan)(huan)氧瀝(li)青、混凝土橋(qiao)(qiao)(qiao)(qiao)面(mian)(mian)(mian)SMA組成(cheng),總面(mian)(mian)(mian)積92.76萬平方(fang)米,其中,鋼(gang)(gang)橋(qiao)(qiao)(qiao)(qiao)面(mian)(mian)(mian)環(huan)(huan)氧瀝(li)青鋪(pu)裝4.63萬平方(fang)米,混凝土橋(qiao)(qiao)(qiao)(qiao)面(mian)(mian)(mian)瀝(li)青鋪(pu)裝88.13萬平方(fang)米。截至目(mu)前(qian),已(yi)完成(cheng)橋(qiao)(qiao)(qiao)(qiao)面(mian)(mian)(mian)鋪(pu)裝總量的(de)(de)76.1%,計(ji)劃于5月20日全部完成(cheng)。

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