文章來源：中(zhong)國鐵路工(gong)程總公(gong)司 發布時(shi)間：2010-09-14
8月28日，中國鐵(tie)路工(gong)(gong)程(cheng)總(zong)公司(si)所屬中鐵(tie)大橋(qiao)局(ju)施工(gong)(gong)的(de)贛州(zhou)(zhou)章(zhang)(zhang)江(jiang)(jiang)大橋(qiao)主橋(qiao)鋼(gang)管拱(gong)(gong)主拱(gong)(gong)勝利合(he)龍。該橋(qiao)是贛州(zhou)(zhou)市(shi)(shi)重(zhong)點工(gong)(gong)程(cheng)，是一座集(ji)城市(shi)(shi)交通和(he)城市(shi)(shi)景(jing)觀功能于一體的(de)城市(shi)(shi)主干道(dao)橋(qiao)梁(liang)，跨(kua)越章(zhang)(zhang)江(jiang)(jiang)連接河套老城區和(he)章(zhang)(zhang)江(jiang)(jiang)新城區，章(zhang)(zhang)江(jiang)(jiang)大橋(qiao)全(quan)橋(qiao)鋼(gang)管拱(gong)(gong)主拱(gong)(gong)和(he)平(ping)衡拱(gong)(gong)共21個節段，采(cai)用(yong)整(zheng)體節段拼裝，總(zong)重(zhong)量(liang)為800噸，全(quan)長1352米(mi)，采(cai)用(yong)MG40噸門(men)式起重(zhong)吊機架(jia)設(she)，制(zhi)、運、架(jia)工(gong)(gong)序復雜，施工(gong)(gong)難(nan)度(du)大。主橋(qiao)長254米(mi)，主跨(kua)158米(mi)，采(cai)用(yong)三跨(kua)飛燕(yan)式異形鋼(gang)管拱(gong)(gong)，設(she)計(ji)先進、技術(shu)含量(liang)高，堪稱結構新穎、造(zao)型美(mei)觀的(de)橋(qiao)梁(liang)，獨特之處在(zai)于全(quan)橋(qiao)居中的(de)單肋鋼(gang)管拱(gong)(gong)的(de)兩側之上各增加(jia)了一個平(ping)衡拱(gong)(gong)，其(qi)橋(qiao)型、跨(kua)度(du)在(zai)國內居首位。