大體積混凝土施工方案4569261442-全文預覽

　　

【正文】 ....................................................勞動力準備 ...................................................................................................................................................項目組織機構 ...............................................................................................................................................測量放線 .......................................................................................................................................................具體質量保證措施 .......................................................................................................................................表面裂縫處理 .......................................................................................................................................混凝土澆筑溫度控制及測溫方法 .......................................................................................................混凝土澆筑組織控制 ...........................................................................................................................電梯井、集水坑底部混凝土上浮控制措施 .......................................................................................8施工部署 ...........................................................................塔吊布置 .......................................................................................................................................................流水段劃分 ...................................................................................................................................................混凝土澆筑時間計算 ...................................................................................................................................混凝土地泵澆筑 ...................................................................................................................................混凝土分層澆筑厚度 ...........................................................................................................................大體積混凝土溫度應力和收縮應力的分析 .............................................................................................混凝土的絕熱溫升值 .........................................................................................................................混凝土中心溫度計算 .........................................................................................................................1 厚度的底板混凝土表層（表面下 50～100 處）溫度 ............................................................1各齡期混凝土收縮變形值 .................................................................................................................1各齡期混凝土收縮當量溫差 .............................................................................................................14【大連星海灣壹號二期工程（酒店） 】 【大體積混凝土施工方案】中國建筑一局（集團）有限公司 大連星海灣壹號二期工程項目經理部 各齡期混凝土彈性模量 .....................................................................................................................1混凝土的溫度收縮應力 .....................................................................................................................1底板混凝土測溫 .........................................................................................................................................16施工要點 ..........................................................................1墊層施工 .....................................................................................................................................................1混凝土澆筑 .................................................................................................................................................1泵管架設示意如下 .............................................................................................................................1混凝土振搗 .........................................................................................................................................1混凝土養護 .................................................................................................................................................19大體積混凝土的控制措施 ............................................................從設計方面采取技術措施 .........................................................................................................................從原料方面采取技術措施 .........................................................................................................................從施工方面采取技術措施 .........................................................................................................................2從養護測溫上采取技術措施 .....................................................................................................................22質量保證措施 ......................................................................2質量保證體系 .............................................................................................................................................2質量管理程序與質量預控 .........................................................................................................................2質量保證程序 .....................................................................................................................................2過程質量執行程序 .............................................................................................................................2底板施工質量控制點 .........................................................................................................................2混凝土的質量控制措施 .....................................................................................................................24進度保證措施 ......................................................................25安全文明施工 ......................................................................2安全施工保證措施 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