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2006年04 期
| 標(biāo)題 |
| 雙鉸型上承式鋼筋混凝土拱橋斜立柱混凝土施工技術(shù)(46 卷) |
| 英文標(biāo)題 |
| * |
| 摘要 |
| 天津中心莊路跨津?yàn)I高速公路立交橋是一座雙鉸型上承式鋼筋混凝土拱橋。拱上立柱順橋向 傾斜22°設(shè)置，且設(shè)計(jì)斷面復(fù)雜。為保證傾斜立柱的施工質(zhì)量，特采用了外設(shè)抱箍的廠制定 型鋼模板，用鋼管與鋼絲繩配以緊線器進(jìn)行模板支撐。在傾斜立柱混凝土灌筑時(shí)，應(yīng)用套管 法進(jìn)行振 |
| 作者 |
| 新聞作者:邢厚俊 楊賢貴 |
| 關(guān)鍵字 |
