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國內首個全裝配式高樁碼頭完成首榀橫梁吊裝

?8月11日,由三航局江蘇分公司承建的徐圩港區六港池64#-65#液體散貨泊位工程成功完成首榀橫梁吊裝施工。此次橫梁制作吊裝,標志著三航局在全裝配式高樁碼頭研究應用領域又實現了一次重大突破。

徐圩港區六港池64#-65#液體散貨泊位工程采用一種新型全裝配式結構,為國內外首次應用,碼頭主體結構由預制橫梁和上部π型梁板組成,預制構件總數量僅195件,與傳統高樁碼頭結構相比減少80%以上。其中,預制橫梁寬2.6米、高1.4米、長25米,重達198t,橫梁在樁位位置設置直徑1.6m、高1m的內置空腔,安裝時直接擱置在樁頂,后灌空腔混凝土形成連接節點,該預制橫梁結構大大減少了水上鋪設工字鋼圍囹、綁扎鋼筋、安裝模板、水上澆筑混凝土等作業。

該工程將高樁碼頭裝配率由30%提高到70%以上,構件安裝數量減少80%以上,是全國首個全裝配式高樁碼頭工程,可避免傳統碼頭結構大量的水上鋼抱箍圍囹體系、現澆混凝土模板支拆等作業,顯著提高工程品質和建設效率,節約工期和成本。(記者 王健民 通訊員 郁云 )


總值班: 吳弋 劉昆     編輯: 馬靜靜     審核: 劉昆     

來源: 連云港發布

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