人工挖孔樁專項施工方案專家評審版

1、人工挖孔樁專項施工方案人工挖孔樁專項施工方案編制：編制：審核：審核：審批：審批：人工挖孔樁專項施工方案4.3.13防護.........................................................................................................224.4其他開挖注意事項...........................................

2、...................................................234.5終孔......................................................................................................................244.6鋼筋籠制作安裝................................

3、..................................................................244.6.1一般要求...................................................................................................244.6.2鋼筋籠制作方法..............................

4、.........................................................254.6.3聲測管安裝...............................................................................................254.6.4鋼筋籠連接............................................

5、...................................................264.6.5鋼筋籠的運輸...........................................................................................264.6.6鋼筋籠的吊裝....................................................

6、.......................................264.7樁身混凝土施工..................................................................................................284.7.1混凝土配制...........................................................

7、....................................284.7.2無水條件下澆筑混凝土...........................................................................294.7.3清水條件下灌注水下混凝土...................................................................294.8人

8、工挖孔樁施工中常見問題的處理................................................................304.8.1斷樁...........................................................................................................304.8.2地下水................

9、.......................................................................................324.9樁頭處理及質(zhì)量檢測........................................................................................324.9.1主控項目....................

10、...............................................................................324.9.2一般項目...................................................................................................32第五章施工質(zhì)量保證措施..................

11、...........................................................................335.1質(zhì)量目標............................................................................................................335.2原材料質(zhì)量保證................

12、................................................................................335.3挖孔灌注樁質(zhì)量控制措施................................................................................335.4冬季施工質(zhì)量保證措施.............................

13、.......................................................355.5雨季施工質(zhì)量保證措施....................................................................................36第六章工期保證措施.......................................................

14、..............................................376.1從組織管理上保證工期......................................................................................376.2縮短施工準備期，盡早進入工程實體施工..................................................

15、....376.3充分利用并做好網(wǎng)絡(luò)技術(shù)計劃，充分重視技術(shù)超前工作..............................376.4確保物資供應(yīng)，搞好機械保養(yǎng)維修..................................................................386.5實行工期目標責(zé)任制.........................................................

16、.................................386.6加強對外協(xié)調(diào)力度，促進施工進展..................................................................38第七章安全保證措施..........................................................................................

17、...........387.1安全目標..............................................................................................................387.2安全生產(chǎn)保證體系.............................................................................