南二環西延跨南水北調橋工程
發布者： 河北省冀中城建集團有限公司 發布日期：2018-06-23 11:42:48 點擊次數： 7042
南二環西延跨(kua)南水北調(diao)(diao)橋(qiao)工程全長(chang)1021.248m，主要施(shi)工內(nei)容包括一(yi)跨(kua)40m預制T梁(liang)橋(qiao)、跨(kua)南水北調(diao)(diao)主橋(qiao)、引(yin)橋(qiao)、引(yin)道(dao)工程，中標價為(wei)(wei)1.32億元。主橋(qiao)為(wei)(wei)跨(kua)徑130米的下承式(shi)系桿(gan)拱(gong)(gong)橋(qiao)，下部結(jie)構為(wei)(wei)矩形截面墩，拱(gong)(gong)軸線(xian)(xian)為(wei)(wei)二次拋(pao)物線(xian)(xian)，拱(gong)(gong)肋采用(yong)啞鈴型鋼管(guan)(guan)(guan)拱(gong)(gong)，內(nei)填充C50微膨脹(zhang)混凝(ning)土，每(mei)片拱(gong)(gong)肋設19根吊桿(gan)，吊桿(gan)采用(yong)OVMLZM-85Ⅰ型吊桿(gan)，風撐采用(yong)K型每(mei)幅橋(qiao)6組。結(jie)合(he)該工程完成的“鋼管(guan)(guan)(guan)拱(gong)(gong)橋(qiao)大直徑拱(gong)(gong)肋混凝(ning)土施(shi)工研(yan)究與應用(yong)”、“下承式(shi)鋼管(guan)(guan)(guan)砼(tong)(tong)桿(gan)拱(gong)(gong)橋(qiao)吊桿(gan)索力測量及索力調(diao)(diao)整的優化施(shi)工研(yan)究與應用(yong)”、“下承式(shi)鋼管(guan)(guan)(guan)砼(tong)(tong)系桿(gan)拱(gong)(gong)橋(qiao)拱(gong)(gong)軸線(xian)(xian)施(shi)工線(xian)(xian)形的控制研(yan)究”三(san)個課(ke)題(ti)研(yan)究達(da)到了國內(nei)先進水平。
石家莊市正定新區和順路6號（太行大街與迎旭路交叉口西行200米）
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