【正文】 高速公路人工挖孔樁施工方案培訓講義作者：日期：湄洲灣至重慶高速公路莆田段（萩蘆至五星段）A12合同段人工挖孔樁施工方案編制：審核：審批：中鐵航空港集團第一工程有限公司（湄渝項目部）2022年1月1日目錄編制說明與依據 ..............................................................................................5 ..........................................................................................................5 ..........................................................................................................5 ..................................................................................................6工程概況 ..........................................................................................................6 ..........................................................................................................6 ..............................................................................7施工方案 ..........................................................................................................8 ..........................................................................................................設備及進場計劃 ...................................................9 ..............................................................................................9 ........................................................................................................10施工準備 ........................................................................................................10 ........................................................................................................10 ........................................................................................................10 ........................................................................................................11 ........................................................................................................11工程施工測量 ................................................................................................12 ................................................................................................12 ................................................................................................12 ................................................................................................13 ................................................................................................13 ........................................................................................13 ........................................................................................13人工挖孔灌注樁施工 ....................................................................................14 ........................................................................................................14 ................................................................................................................14 ........................................................................................................15 ................................................................................................................16 ........................................................................................................16 ........................................................................................................17 砼灌注 ...........................................................................................................20 ....................................................................21挖孔樁質量保證措施 ....................................................................................21 ........................................................................................................21 ................................................................................................21 ................................................................................................22 ................................................................................23（后附） ................................................................25安全保證措施 ................................................................................................25 ................................................................................................25 ................................................................................................26 ........................................................................................28 ........................................................................................35 ........................................................................................36 ................................................................................37 ....................................................................................37 ................................................................................................38 ........................................................................................39 ......................................................................40 ..................................................................................40 ......................................................................................40 ......................................................................42（后附） ..................................................................................47工期保證措施 ................................................................................................47 ................................................................................................47 ................................................................................48 ........................................................................................48 ........................................................................................48