近(jin)日(ri),浙(zhe)江(jiang)省(sheng)交(jiao)通(tong)投(tou)資(zi)集(ji)團(tuan)有(you)限(xian)公(gong)司(si)錢(qian)江(jiang)通(tong)道(dao)北(bei)接(jie)線(xian)項(xiang)目(mu)創(chuang)新(xin)啟(qi)動(dong)了(le)現(xian)澆(jiao)箱(xiang)梁(liang)高(gao)位(wei)施(shi)工(gong),拉(la)開(kai)了(le)騎(qi)塘(tang)樞(shu)紐(niu)建(jian)設(she)的(de)序(xu)幕(mu)。騎(qi)塘(tang)樞(shu)紐(niu)建(jian)成(cheng)後(hou)將(jiang)使(shi)錢(qian)江(jiang)通(tong)道(dao)北(bei)接(jie)線(xian)與(yu)滬(hu)杭(hang)高(gao)速(su)公(gong)路(lu)聯(lian)接(jie),進(jin)一(yi)步(bu)提(ti)升(sheng)嘉(jia)興(xing)地(di)區(qu)的(de)通(tong)行(xing)能(neng)力(li),促(cu)進(jin)當(dang)地(di)經(jing)濟(ji)社(she)會(hui)發(fa)展(zhan)。
據了解,現澆箱梁高位施工工藝為國內高速公路施工領域首創,與傳統施工工藝相比,有著不阻斷交通、造價成本低、環保效果明顯、節(jie)約(yue)工(gong)期(qi)等(deng)優(you)點(dian)。現(xian)澆(jiao)箱(xiang)梁(liang)高(gao)位(wei)施(shi)工(gong)先(xian)利(li)用(yong)支(zhi)架(jia)現(xian)澆(jiao)的(de)方(fang)法(fa),在(zai)高(gao)於(yu)設(she)計(ji)標(biao)高(gao)的(de)情(qing)況(kuang)下(xia)將(jiang)箱(xiang)梁(liang)澆(jiao)築(zhu)成(cheng)型(xing),再(zai)利(li)用(yong)同(tong)步(bu)頂(ding)升(sheng)技(ji)術(shu)將(jiang)箱(xiang)梁(liang)下(xia)放(fang)至(zhi)設(she)計(ji)標(biao)高(gao)。該(gai)工(gong)藝(yi)的(de)成(cheng)功(gong)實(shi)施(shi),不(bu)僅(jin)保(bao)障(zhang)了(le)跨(kua)滬(hu)杭(hang)高(gao)速(su)公(gong)路(lu)77天不斷流施工,也為超低行車淨空下現澆箱梁施工和跨線施工橋梁高程設計提供了解決思路。來源:中國交通新聞網
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