鉆孔咬合樁施工方案(南京地鐵車站基坑圍護)-文庫吧
2025-04-11 07:55 本頁面
【正文】 安裝套管 ..........................................................................................................3 咬合樁成孔 ........................................................................................................3 A 樁成孔施工 .................................................................................................3 B 樁成孔施工 .................................................................................................4 成孔監(jiān)測 .........................................................................................................4 鋼筋籠安裝及監(jiān)測 ............................................................................................4 混凝土澆筑 ........................................................................................................4 安裝混凝土導管 ................................................................................................4 灌注混凝土 ........................................................................................................4 混凝土的要求 .................................................................................................5 混凝土的和易性要求 .....................................................................................5三 施工技術(shù)要點 ........................................................................................................63．1 樁體垂直度控制 ...................................................................................................63．2 混凝土的緩凝時間 ...............................................................................................63．3 混凝土的和易性及均一性 ...................................................................................63．4 鋼筋籠的制作與安裝 ...........................................................................................73．5 超挖 .......................................................................................................................7四 質(zhì)量進度保證措施 ...............................................................
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