11月22日(ri),羅融1標加昌(chang)大橋第一(yi)跨箱梁順利架設完成。
加(jia)昌(chang)大橋全長152m,橋(qiao)臺(tai)采用(yong)(yong)擴大基(ji)(ji)礎,橋(qiao)墩(dun)(dun)(dun)采用(yong)(yong)樁基(ji)(ji);下構橋(qiao)臺(tai)采用(yong)(yong)U臺(tai),1號墩(dun)(dun)(dun)采用(yong)(yong)柱式墩(dun)(dun)(dun),其(qi)余橋(qiao)墩(dun)(dun)(dun)采用(yong)(yong)空(kong)(kong)心(xin)墩(dun)(dun)(dun),空(kong)(kong)心(xin)墩(dun)(dun)(dun)2#,3#墩(dun)(dun)(dun)高達43m;上構則采用(yong)(yong)16m裝配(pei)式后(hou)張預應力混凝土簡支箱(xiang)梁+3×40m裝配式后(hou)張預應力混凝(ning)土(tu)T梁。施工(gong)(gong)時采用(yong)臨時支(zhi)座,要進行(xing)體系轉換,施工(gong)(gong)工(gong)(gong)藝比較復雜。