發布日期：2019-04-02
來源：中鐵滄鹽昭（通）待（補）高(gao)速公路(lu)(lu)毛家村(cun)2號特大橋為昭待高(gao)速公路(lu)(lu)重、難點工程，位于云南省會澤縣毛家村(cun)水庫(ku)庫(ku)區，跨越水庫(ku)中部一岔溝，橋跨組合為
++，為大(da)(da)跨度(du)變截面連續剛構(gou)箱(xiang)梁(liang)(liang)橋(qiao)，兩(liang)主墩均位于水(shui)(shui)(shui)(shui)(shui)(shui)(shui)庫之(zhi)中(zhong)(zhong)(zhong)，設(she)(she)計(ji)采用(yong)高(gao)(gao)(gao)(gao)樁(zhuang)(zhuang)(zhuang)承(cheng)臺(tai)(tai)(tai)(tai)基(ji)礎(chu)。該(gai)橋(qiao)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)期內基(ji)礎(chu)一直(zhi)處于深(shen)(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)之(zhi)中(zhong)(zhong)(zhong)，施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)重點(dian)在(zai)于深(shen)(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)樁(zhuang)(zhuang)(zhuang)基(ji)及(ji)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)承(cheng)臺(tai)(tai)(tai)(tai)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)，難點(dian)在(zai)于水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)固(gu)定(ding)平(ping)臺(tai)(tai)(tai)(tai)的(de)(de)(de)(de)(de)(de)修建(jian)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)承(cheng)臺(tai)(tai)(tai)(tai)鋼(gang)吊(diao)箱(xiang)圍堰施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)。由于該(gai)橋(qiao)為大(da)(da)跨度(du)橋(qiao)梁(liang)(liang)，涉及(ji)深(shen)(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)樁(zhuang)(zhuang)(zhuang)基(ji)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)承(cheng)臺(tai)(tai)(tai)(tai)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)，技(ji)術含(han)量高(gao)(gao)(gao)(gao)，施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)難度(du)大(da)(da)，被指揮(hui)部定(ding)為控(kong)制(zhi)性工(gong)(gong)(gong)(gong)(gong)(gong)程，受到云南省交通廳(ting)的(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)度(du)重視(shi)。施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)過程中(zhong)(zhong)(zhong)，項目部技(ji)術人(ren)員(yuan)深(shen)(shen)入研究(jiu)，大(da)(da)膽創新，在(zai)公司(si)領(ling)導和技(ji)術部門的(de)(de)(de)(de)(de)(de)大(da)(da)力(li)協助下，對鋼(gang)結(jie)構(gou)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)平(ping)臺(tai)(tai)(tai)(tai)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)樁(zhuang)(zhuang)(zhuang)位控(kong)制(zhi)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)承(cheng)臺(tai)(tai)(tai)(tai)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)進(jin)行(xing)了(le)(le)(le)技(ji)術攻關，于順(shun)利完成(cheng)(cheng)了(le)(le)(le)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)承(cheng)臺(tai)(tai)(tai)(tai)澆筑，實現了(le)(le)(le)業主規定(ding)的(de)(de)(de)(de)(de)(de)階段性目標。通過研究(jiu)特大(da)(da)型橋(qiao)梁(liang)(liang)深(shen)(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)高(gao)(gao)(gao)(gao)樁(zhuang)(zhuang)(zhuang)承(cheng)臺(tai)(tai)(tai)(tai)基(ji)礎(chu)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)關鍵技(ji)術，為今后(hou)深(shen)(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)基(ji)礎(chu)橋(qiao)梁(liang)(liang)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)奠定(ding)了(le)(le)(le)堅實基(ji)礎(chu)，同時，掌握了(le)(le)(le)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)平(ping)臺(tai)(tai)(tai)(tai)的(de)(de)(de)(de)(de)(de)設(she)(she)計(ji)和施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)技(ji)術，優質高(gao)(gao)(gao)(gao)效(xiao)的(de)(de)(de)(de)(de)(de)完成(cheng)(cheng)了(le)(le)(le)深(shen)(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)樁(zhuang)(zhuang)(zhuang)基(ji)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)；掌握了(le)(le)(le)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)樁(zhuang)(zhuang)(zhuang)位測量控(kong)制(zhi)、鋼(gang)護筒的(de)(de)(de)(de)(de)(de)定(ding)位與沉入技(ji)術以及(ji)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)鉆孔灌(guan)注樁(zhuang)(zhuang)(zhuang)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)技(ji)術，提(ti)高(gao)(gao)(gao)(gao)了(le)(le)(le)深(shen)(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)樁(zhuang)(zhuang)(zhuang)基(ji)成(cheng)(cheng)樁(zhuang)(zhuang)(zhuang)質量，掌握了(le)(le)(le)鋼(gang)吊(diao)箱(xiang)圍堰施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)承(cheng)臺(tai)(tai)(tai)(tai)的(de)(de)(de)(de)(de)(de)設(she)(she)計(ji)和施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)技(ji)術以及(ji)大(da)(da)體積(ji)混凝(ning)土施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)技(ji)術。最終總結(jie)形成(cheng)(cheng)了(le)(le)(le)《昭待(dai)高(gao)(gao)(gao)(gao)速(su)公路(lu)毛(mao)家村2號特大(da)(da)橋(qiao)深(shen)(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)高(gao)(gao)(gao)(gao)樁(zhuang)(zhuang)(zhuang)承(cheng)臺(tai)(tai)(tai)(tai)樁(zhuang)(zhuang)(zhuang)基(ji)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)技(ji)術》成(cheng)(cheng)果(guo)，獲得了(le)(le)(le)集(ji)團公司(si)2006年(nian)度(du)科技(ji)進(jin)步三等獎(jiang)，其為今后(hou)類(lei)似橋(qiao)梁(liang)(liang)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)提(ti)供了(le)(le)(le)寶貴的(de)(de)(de)(de)(de)(de)經(jing)驗；該(gai)項技(ji)術可廣泛推廣應用(yong)于公路(lu)建(jian)設(she)(she)、鐵路(lu)建(jian)設(she)(she)、城市建(jian)設(she)(she)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)利工(gong)(gong)(gong)(gong)(gong)(gong)程等領(ling)域(yu)。尤其適用(yong)于場(chang)地狹小(xiao)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)域(yu)面積(ji)較小(xiao)、交通不(bu)便、大(da)(da)型設(she)(she)備不(bu)易(yi)進(jin)場(chang)的(de)(de)(de)(de)(de)(de)山嶺地區。
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