【正文】 ................................ 6 、工程目標(biāo) ...................................................................................................................... 6 ..................................................................................................................... 6 ..................................................................................................................... 6 ..................................................................................................................... 7 .............................................................................................................. 7 ..................................................................................................................... 7 、施工準(zhǔn)備 ...................................................................................................................... 7 ..................................................................................................................... 7 ..................................................................................................................... 8 ..................................................................................................................... 8 、人員、機(jī)械、材料投入情況 .......................................................................................... 8 ................................................................................................ 8 .................................................................................................... 9 ............................................................................................. 9 ..................................................................................................................... 9 四、施工工藝及方法 ....................................................................................................................10 、預(yù)應(yīng)力砼管樁施工工藝流程圖 ......................................................................................10 、施工準(zhǔn)備 ..................................................................................................................... 11 、施工工藝及操作要點(diǎn) ....................................................................................................12 .................................................................................................................12 .............................................................................................................13 、清理 ..........................................................................................................13 ....................................................................................................................14 、就位 ..........................................................................................................14 、就位及調(diào)整垂直度 .....................................................................................14 錘擊沉樁 ....................................................................................................................14 ...........................................................................................................................15 ....................................................................................................................16 ...................................................................................................................17 中天路橋有限公司 77 省道第 5 標(biāo)段 預(yù)應(yīng)力砼管樁專項(xiàng)施工方案 中天路橋有限公司 Zhongtian Roadamp。Bridge Co.,Ltd 第 3 頁 ...................................................................................................................17 、防止質(zhì)量通病措施 .......................................................................................................18 ......................................................................................................18 ...................................................................................................18 ........................................................................................18 ....................................................................................................................19 ...................................................................................................19 ...................................................................................................19 五、施工質(zhì)量檢驗(yàn) .......................................................................................................................20 、預(yù)應(yīng)力 砼管樁成品質(zhì)量驗(yàn)收 .........................................................................................20 、預(yù)應(yīng)力砼管施工質(zhì)量及檢驗(yàn)要求 ..................................................................................21 、電焊接樁焊縫檢驗(yàn)標(biāo)準(zhǔn) ................................................................................................21 六、施工質(zhì)量保證措施 ................................................................................................................21 、工程質(zhì)量保證措施 .......................................................................................................21 ...................................................................................................21 ............................................................................................21 、工程施工技術(shù)保證措施 ................................................................................................22 ............................................................................................22 .................................................................................22 、保證質(zhì)量的管理措施 ....................................................................................................23 ...