【正文】 、工程概況 ............................................................... 1 二、施工準備 ............................................................... 1 制梁臺座的設置 ...................................................................................................................... 1 制梁臺座的施工 ...................................................................................................................... 1 模板制作 ................................................................................................................................. 2 主要材料的選擇及數(shù)量 ............................................................................................................ 2 機具、設備的選擇 ................................................................................................................... 3 主要施工管理、技術、質檢人員配備 ....................................................................................... 4 三、 預制梁施工工藝流程 ..................................................... 6 四、施工工藝及方法 ......................................................... 6 臺座檢查 ................................................................................................................................. 6 普通鋼筋加工安裝 ................................................................................................................... 6 預應力材料加工安裝 ............................................................................................................... 7 模板安裝 ................................................................................................................................. 8 混凝土澆筑 ............................................................................................................................. 9 預應力筋張拉 .........................................................................................................................11 壓漿 .......................................................................................................................................13 移梁 .......................................................................................................................................14 割切錨外鋼絞線 .....................................................................................................................14 封端 .....................................................................................................................................15 五、質量保證措施 .......................................................... 15 質量目標 ..............................................................................................................................15 質量檢查程序 .......................................................................................................................15 質量保證主要制度措施 ...........................................................................................................15 產(chǎn)品質量標準 .........................................................................................................................15 混凝土防裂措施 .....................................................................................................................16 六、安全保證措施 .......................................................... 16 危險源分析 ............................................................................................................................16 危險源防范制度和措施 ...........................................................................................................16 七、確保環(huán)境保護、水土保持、文明施工的措 施 ................................... 17 施工期間環(huán)境保護措施 ...........................................................................................................17 水土保持措施 ...............................................................