泥漿護(hù)壁回轉(zhuǎn)鉆孔灌注樁施工方案

1、1機(jī)械成孔灌注樁專項方案報審表機(jī)械成孔灌注樁專項方案報審表工程名稱：工程名稱：瑞安市瑞辰科技有限公司編號：編號：001致：浙江中譽(yù)工程管理有限公司我方已根據(jù)施工合同的有關(guān)規(guī)定完成了機(jī)械成孔灌注樁專項方案的編制，并經(jīng)我單位上級技術(shù)負(fù)責(zé)人審查批準(zhǔn)，請予以審查。附：機(jī)械成孔灌注樁專項方案承包單位（章）項目經(jīng)理日期專業(yè)監(jiān)理工程師審查意見：專業(yè)監(jiān)理工程師日期監(jiān)理工程師審核意見：項目監(jiān)理機(jī)構(gòu)總監(jiān)理工程師日期3目錄第一章第一章工程概況工程概況....

2、..........................................................................................................................11.1樁基礎(chǔ)概況.........................................................................................

3、....................................11.2地質(zhì)特征.................................................................................................................................1第二章第二章施工部署施工部署................................

4、..............................................................................................22.1、場地的布置....................................................................................................................

5、.......22.2施工計順序..............................................................................................................................32.3勞動力安排.....................................................................

6、........................................................32.4主要機(jī)械設(shè)備需求計劃表.....................................................................................................32.5主要周轉(zhuǎn)材料需用計劃表.................................

7、....................................................................3第三章第三章施工方法施工方法............................................................................................................................43.1施工準(zhǔn)備：....

8、..........................................................................................................................43.2施工工藝流程........................................................................................

9、.................................43.3施工方法及技術(shù)要求.............................................................................................................53.3.1、埋設(shè)護(hù)筒......................................................

10、..................................................................53.3.2、泥漿制備........................................................................................................................53.3.3、成孔..............

11、..................................................................................................................53.3.4清孔..................................................................................................

12、.................................63.3.5、鋼筋骨架加工與安裝....................................................................................................63.3.6、灌注水下混凝土.........................................................

13、...................................................9第四章第四章灌注過程中常見問題的處理灌注過程中常見問題的處理............................................................................................94.1灌注混凝土?xí)r堵管..................................

14、...............................................................................94.2灌注混凝土過程鋼筋骨架上浮............................................................................................104.3樁身混凝土強(qiáng)度低或混凝土離析.............

15、...........................................................................104.4樁身混凝土夾渣或斷樁........................................................................................................114.5樁頂混凝土不密實或強(qiáng)度達(dá)不到設(shè)計要求...

16、.....................................................................114.6混凝土灌注過程因故中斷....................................................................................................11第五章第五章質(zhì)量控制措施質(zhì)量控制措施...............

17、.....................................................................................................12第六章第六章安全生產(chǎn)、文明生產(chǎn)安全生產(chǎn)、文明生產(chǎn).............................................................................................