發布日期：2019-04-02
來源：中鐵滄鹽昭(zhao)（通(tong)）待(dai)（補）高速公路毛家村2號特(te)大(da)橋(qiao)為(wei)(wei)昭(zhao)待(dai)高速公路重、難點(dian)工程，位于云南省(sheng)會澤縣毛家村水(shui)庫(ku)庫(ku)區，跨(kua)越水(shui)庫(ku)中部一岔溝，橋(qiao)跨(kua)組合為(wei)(wei)
++，為大(da)(da)跨度(du)(du)變(bian)截面連續剛構(gou)箱梁橋(qiao)，兩(liang)主(zhu)墩均位(wei)于(yu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)庫之中(zhong)(zhong)，設(she)(she)(she)計(ji)(ji)采(cai)用(yong)高(gao)(gao)樁(zhuang)(zhuang)承(cheng)臺(tai)基礎(chu)。該橋(qiao)施(shi)(shi)(shi)工(gong)(gong)(gong)期內基礎(chu)一直處(chu)于(yu)深(shen)(shen)(shen)(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)之中(zhong)(zhong)，施(shi)(shi)(shi)工(gong)(gong)(gong)的(de)重點在于(yu)深(shen)(shen)(shen)(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)樁(zhuang)(zhuang)基及水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)承(cheng)臺(tai)施(shi)(shi)(shi)工(gong)(gong)(gong)，難點在于(yu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)固定平(ping)臺(tai)的(de)修建(jian)(jian)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)承(cheng)臺(tai)鋼吊(diao)箱圍(wei)堰施(shi)(shi)(shi)工(gong)(gong)(gong)。由于(yu)該橋(qiao)為大(da)(da)跨度(du)(du)橋(qiao)梁，涉及深(shen)(shen)(shen)(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)樁(zhuang)(zhuang)基、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)承(cheng)臺(tai)施(shi)(shi)(shi)工(gong)(gong)(gong)，技(ji)(ji)術(shu)(shu)(shu)(shu)(shu)含量高(gao)(gao)，施(shi)(shi)(shi)工(gong)(gong)(gong)難度(du)(du)大(da)(da)，被指(zhi)揮部定為控(kong)(kong)(kong)制性工(gong)(gong)(gong)程(cheng)，受到(dao)云南省交(jiao)通(tong)廳的(de)高(gao)(gao)度(du)(du)重視。施(shi)(shi)(shi)工(gong)(gong)(gong)過程(cheng)中(zhong)(zhong)，項目(mu)部技(ji)(ji)術(shu)(shu)(shu)(shu)(shu)人員深(shen)(shen)(shen)(shen)入研究，大(da)(da)膽創新，在公司領(ling)導和技(ji)(ji)術(shu)(shu)(shu)(shu)(shu)部門的(de)大(da)(da)力(li)協助下(xia)，對鋼結構(gou)施(shi)(shi)(shi)工(gong)(gong)(gong)平(ping)臺(tai)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)樁(zhuang)(zhuang)位(wei)控(kong)(kong)(kong)制、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)承(cheng)臺(tai)施(shi)(shi)(shi)工(gong)(gong)(gong)進(jin)行了(le)(le)技(ji)(ji)術(shu)(shu)(shu)(shu)(shu)攻(gong)關，于(yu)順利完成(cheng)了(le)(le)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)承(cheng)臺(tai)澆(jiao)筑，實現了(le)(le)業主(zhu)規(gui)定的(de)階段(duan)性目(mu)標。通(tong)過研究特(te)大(da)(da)型橋(qiao)梁深(shen)(shen)(shen)(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)高(gao)(gao)樁(zhuang)(zhuang)承(cheng)臺(tai)基礎(chu)施(shi)(shi)(shi)工(gong)(gong)(gong)關鍵(jian)技(ji)(ji)術(shu)(shu)(shu)(shu)(shu)，為今(jin)后(hou)深(shen)(shen)(shen)(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)基礎(chu)橋(qiao)梁施(shi)(shi)(shi)工(gong)(gong)(gong)奠定了(le)(le)堅實基礎(chu)，同時，掌(zhang)握(wo)了(le)(le)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)施(shi)(shi)(shi)工(gong)(gong)(gong)平(ping)臺(tai)的(de)設(she)(she)(she)計(ji)(ji)和施(shi)(shi)(shi)工(gong)(gong)(gong)技(ji)(ji)術(shu)(shu)(shu)(shu)(shu)，優(you)質高(gao)(gao)效(xiao)的(de)完成(cheng)了(le)(le)深(shen)(shen)(shen)(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)樁(zhuang)(zhuang)基施(shi)(shi)(shi)工(gong)(gong)(gong)；掌(zhang)握(wo)了(le)(le)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)樁(zhuang)(zhuang)位(wei)測量控(kong)(kong)(kong)制、鋼護筒的(de)定位(wei)與沉入技(ji)(ji)術(shu)(shu)(shu)(shu)(shu)以及水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)鉆孔(kong)灌注(zhu)樁(zhuang)(zhuang)施(shi)(shi)(shi)工(gong)(gong)(gong)技(ji)(ji)術(shu)(shu)(shu)(shu)(shu)，提高(gao)(gao)了(le)(le)深(shen)(shen)(shen)(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)樁(zhuang)(zhuang)基成(cheng)樁(zhuang)(zhuang)質量，掌(zhang)握(wo)了(le)(le)鋼吊(diao)箱圍(wei)堰施(shi)(shi)(shi)工(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)承(cheng)臺(tai)的(de)設(she)(she)(she)計(ji)(ji)和施(shi)(shi)(shi)工(gong)(gong)(gong)技(ji)(ji)術(shu)(shu)(shu)(shu)(shu)以及大(da)(da)體積混凝(ning)土(tu)施(shi)(shi)(shi)工(gong)(gong)(gong)技(ji)(ji)術(shu)(shu)(shu)(shu)(shu)。最終總結形成(cheng)了(le)(le)《昭待(dai)高(gao)(gao)速公路毛家村2號特(te)大(da)(da)橋(qiao)深(shen)(shen)(shen)(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)高(gao)(gao)樁(zhuang)(zhuang)承(cheng)臺(tai)樁(zhuang)(zhuang)基施(shi)(shi)(shi)工(gong)(gong)(gong)技(ji)(ji)術(shu)(shu)(shu)(shu)(shu)》成(cheng)果(guo)，獲得了(le)(le)集團公司2006年度(du)(du)科(ke)技(ji)(ji)進(jin)步三等(deng)獎，其為今(jin)后(hou)類似橋(qiao)梁施(shi)(shi)(shi)工(gong)(gong)(gong)提供(gong)了(le)(le)寶貴的(de)經驗；該項技(ji)(ji)術(shu)(shu)(shu)(shu)(shu)可廣泛推廣應用(yong)于(yu)公路建(jian)(jian)設(she)(she)(she)、鐵(tie)路建(jian)(jian)設(she)(she)(she)、城市建(jian)(jian)設(she)(she)(she)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)利工(gong)(gong)(gong)程(cheng)等(deng)領(ling)域。尤(you)其適(shi)用(yong)于(yu)場地狹小、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)域面積較小、交(jiao)通(tong)不便、大(da)(da)型設(she)(she)(she)備不易進(jin)場的(de)山嶺(ling)地區。
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