蕪合高速改擴(kuò)建工程首件樁基施工專項(xiàng)技術(shù)方案

1、樁基首件制施工樁基首件制施工方案報(bào)審表（通用）方案報(bào)審表（通用）監(jiān)013合同號(hào)：WH03承包人：編號(hào)：致：蕪合高速改擴(kuò)建工程第二駐地辦：我單位根據(jù)施工合同的有關(guān)規(guī)定已編制完成K98946秦垅分離式立交橋0a#0樁基首件制施工方案，特此上報(bào)，請(qǐng)予審查。附件：樁基首件制施工方案。項(xiàng)目技術(shù)負(fù)責(zé)人：日期：駐地辦審核意見(jiàn)及簽名：年月日總監(jiān)辦審核意見(jiàn)及簽名：年月日項(xiàng)目辦審核意見(jiàn)及簽名：年月日注：本表一式4份，承包人、駐地辦、總監(jiān)辦、項(xiàng)目辦各1份。安

2、徽路橋集團(tuán)WH03標(biāo)樁基首件施工方案0目錄一、一、編制范圍和依據(jù)編制范圍和依據(jù).................................................................................................................................................31.11.1編制范圍編制范圍.....................

3、..................................................................................................................................31.21.2編制依據(jù)編制依據(jù)...........................................................................

4、............................................................................3二、編制原則二、編制原則...................................................................................................................................

5、............................3三、工程概況三、工程概況...............................................................................................................................................................33.13.1地質(zhì)情況地質(zhì)情況.....

6、...................................................................................................................................................4四、首件目的四、首件目的............................................................

7、...................................................................................................5五、首件制選擇五、首件制選擇..........................................................................................................

8、.................................................5六、施工準(zhǔn)備六、施工準(zhǔn)備..............................................................................................................................................................

9、.66.16.1機(jī)械準(zhǔn)備情況機(jī)械準(zhǔn)備情況...............................................................................................................................................66.26.2施工人員情況：施工人員情況：....................................

10、........................................................................................................76.3材料準(zhǔn)備情況..........................................................................................................

11、................................86.4技術(shù)準(zhǔn)備....................................................................................................................................................8七、樁基施工方案及施工工藝七、樁基施工方案及施工工藝.....

12、..............................................................................................................................87.17.1施工工藝流程施工工藝流程...........................................................................

13、....................................................................97.27.2施工放樣施工放樣.........................................................................................................................................

14、...............97.37.3護(hù)筒埋設(shè)護(hù)筒埋設(shè)......................................................................................................................................................107.47.4鉆機(jī)就位鉆機(jī)就位........................

15、..............................................................................................................................107.57.5泥漿制備及泥漿循環(huán)系統(tǒng)泥漿制備及泥漿循環(huán)系統(tǒng)................................................................

16、..........................................................107.67.6鉆孔鉆孔......................................................................................................................................................

17、........117.6.17.6.1鉆速：鉆速：.............................................................................................................................................117.6.27.6.2地質(zhì)取樣：地質(zhì)取樣：...............................

18、......................................................................................................117.6.37.6.3掏渣：掏渣：....................................................................................................

19、..........................................117.6.47.6.4旋挖鉆旋挖鉆.............................................................................................................................................117.6.57.6.5沖擊鉆沖擊鉆.

20、............................................................................................................................................127.6.67.6.6成孔要點(diǎn)成孔要點(diǎn)............................................................

21、.............................................................................137.6.77.6.7沖孔樁機(jī)操作要點(diǎn)及注意事項(xiàng)沖孔樁機(jī)操作要點(diǎn)及注意事項(xiàng).....................................................................................................137.

22、77.7成孔檢測(cè)成孔檢測(cè).....................................................................................................................................................147.87.8清孔清孔...............................................

23、..............................................................................................................157.97.9鋼筋籠制作和安裝鋼筋籠制作和安裝......................................................................................

24、...............................................157.9.17.9.1鋼筋檢驗(yàn)鋼筋檢驗(yàn)..........................................................................................................................................157.9.27.9.2鋼筋籠

25、加工鋼筋籠加工......................................................................................................................................167.9.37.9.3鋼筋籠安裝鋼筋籠安裝.........................................................

26、.............................................................................177.107.10混凝土灌筑混凝土灌筑...........................................................................................................................

27、....................18八、鉆孔樁質(zhì)量通病及預(yù)防措施八、鉆孔樁質(zhì)量通病及預(yù)防措施.............................................................................................................................218.18.1塌孔塌孔.................................

28、............................................................................................................................218.28.2鉆孔偏斜鉆孔偏斜................................................................................

29、...................................................................228.38.3卡鉆、掉鉆卡鉆、掉鉆.......................................................................................................................................

30、...........228.48.4糊鉆糊鉆.............................................................................................................................................................238.58.5擴(kuò)孔和縮孔擴(kuò)孔和縮孔......................

31、...........................................................................................................................238.68.6澆砼時(shí)塌孔、縮徑澆砼時(shí)塌孔、縮徑.........................................................................

32、............................................................238.78.7鉆桿折斷鉆桿折斷................................................................................................................................................