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??? ??????? ??? ?? ?????????? ??? ????????? ??? ?? ??????????????? ??????-?????????? ??????? ????? ????????????, ????? ??? ????????? ?????????????? ??? ????? ?????????, ??? ????? ?????????????? ??????? ??? ????? ?????? ?????????? ???? ???????? ?????, ?? ????? ???????????? ??? ??DMP ???????? ??????-???????????????? ???-?????????? ????? ??? ????????????. ??? ??? ????????????, ??? ????? ???? ????? ?????? ????? ??? ???? ??? ??? ???????? ???? ??? ??????? ??? ????? ??????? ??? ???????????-?????? ??????? ?????? ?? ??????? ??? ????? ?????? ?? ????? ?????????? ????????. ??????????????? ???? ?? ????????? ???????? ??? ??????-??????? ?????????????, ?? ??????? ?? ????????? ??? ????????? ????????? ?????????????? ??? ?? ????? ??? ??? ????? ?????????? ???????? ?????? ?????? ????????????. ??? ??? ???? ??? ??? ??? ??? ?????? ?????? ?? ?????????-?????? ????? ??? ??? ?????, ?? ????? ??? ???????????? ??????????????, ????? ???????? ????? ??????? ??? ??? ????? ????? ?? ????? ?????? ?? ?????????????? ????????. ?? ???????? ????????? ?????? ?????????? ?? ??????????? ?????????????? ??? ????? ??????????, ??? ????? ?????????, ??????? ??? ??????? ???????? ??? ?? ????? ??????????.
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??????? ????? ??? ??????-????? ????? ??????? ?????? ??? ??? ???? ??? ??????????? ??????????????: ????? ??? ????? ?????????????? ??? ???????-????????? ???????? ??? ???? ???? ???????????; ???? ?????????????? ??? ???? ???????? ??? ??? ????????? ?????; ???? ???????????? ??? ?????? ????? ???????; ?????-?????? ??? ??????? ?????????????? ??????????? ????? ??? ?????? ??? ???????? ??? ????????? ??? ???. ?????????, ?????? ?? ????? ??? ???????? ??? ??????? ??? ???????, ?? ??????????? ????? ?? ?????????????? ????????????? ??? ???????????????? ??? ??? ??? ???? ????? ??? ??????-?????????? ????? ??????? ????? ??? ?????. ??? ?????, ?? ????? ?? ??????????? ?????????? ???????????????? ??? ????? ??????????? ????? ?? ???????? ??????????????, ?? ?????????????? ?????????? ??? ??? ?????? ????? ??? ??????-?????????? ??????? ????? ???? ???? ???????????. ??? ???????? ?? ?????? ??? ?????????????? ???? ?? ??????? ??????? ??? ??????? ?? ???????? ????.
?? ?????????????? ??? ??????? ????? ??? ?????? ???? ?? ??????? ????? ?? ???? ?????? ??? ????? ??? ??????? ?? ?????? ?? ????? ??? ?? ????? ??? ?? ????????? ??? ?????-?????????? ???????????. ????????? ?????? ?????? ??? ????? ????? ???????????? ????-????, ?????? ????, ????-???? ??? ????-???? ?????? ??? ?????????? ????. ?? ?????? ??? ??????? ?????? ????? ???? ?????????? ????????? ??? ??????? ???????????.
?? ??????? ??? ???? ????? ??? ????? ???? ????? ???, ?? ???? ??? ???????, ??? ?? ??????? ??? ??????????? ???? ?? ????? ????? ??? ???????. ???? ??? ??????? ???? ?? ????? ??? ????? ??????? ??? ??????? ???????, ??? ?? ?????? ????????????? ??? ???????? ???????;
?? ?????????? ??????? ????? ??????? ??? 2 ????? ???????, ??? ?? ????????? ????? ??? ??? ?? ???? ????? ?????????. ?? ????? ????? ??????? ???? ??? ????? ?? ????????? ???????????? ?????? ?? ????? ???? ???? ????? ????? ??????? ?? ?????????? ????? ?? ????? ?? ????? ??????? ??? ?? ???? ????? ??? ??? ?? ????? ????. ?? ?????????????? ??? ??????, ????? ?? "????? ??????? ??? ???? ?????" ???????? ????? ???????? ?????? ?? ?????????????? ??? ?? ?????? ????, ????? ???????? ?? ?????????????? ????????????? ??? ?? ?????? ????, ??? ?? ?????????????? ??? ?? ????? ?????????? ??? ???? ???????? ?????. ?? ????????? ?????????????? ??????? ??? ????? 18 ????? [1];
?? ????-???? ??????? ????? ????? ???? ????? ???????, ??? ?????? ??????? ???? ????? ????? ??? ?????????? ???? ??????? ??? ?? ????. ?? ????????? ???? ????????? ?? ????????? ??? ?? ???? ????? ?? ???? ???????? ??? ?? ????? ?????, ??? ?? ????? ??? ???? ????? ?? ?????? ?????????????? ???? ?? ?????; ??? ????????, ?? ????-???? ??????? ????? ?? ??????? ?????? ??? ???????? ?????, ????? ????????? ?? ????????? ??? ?? ????? ??? ?? ?? ????? ????;
?? ????-???? ??????? ????? ??? ?????? ???? ?? ?????-???? ??? ????-????, ?????? ?? ????? ??? ??????? ????? ????? ?? ??????????? ?????? ?????????????, ??? ??????????? ?? ?????????? ??? ?? ????? ??? ???? ????????? ?? ????? ??? ??????? ??????? [2-3]. ??? ???????? ??? ????????? ??? ??????? ??? ??????? ??? ?? ?????? ?????. ?? ??? ???? ?????.
The disturbance to the surrounding soil during the construction of cement-soil mixing piles is mainly caused by the squeezing and cracking of the soil caused by the stirring of the mixing blades, and the penetration and splitting of the cement slurry [4-5]. ???? ?? ??? ????? ??????? ??????? ???? ?? ?????????????? ??? ??????????????? ??????? ?????, ???? ?????????????? ??? ??????????? ???????????????, ?? ??? ???????????? ?????? ?? ???? ??? ??? ????-???? ????? (??? ???????? (??? (??? (??? (??? (??? (??? (??? (???. ?????????? ?????????????? ????????.
??? ?????, ?????? ?? ?????????????? ??? ??????????????? ??????? ??????, ????? ?????????????? ????????????? ????? ??? ?? ???????? ??? ????? ?? ????? ??? ??? ?? ???? ??? ???? ?????????? ????? ??? ??????? ?? ?? ?????????? ??? ?? ????????????. ???? ???? ???? ?? ????? ?? ????? ?? ?????????????? ???????? ??? ??????? ?????? ??? ?????????? ??? ??????????? ??? ?? ?????????? ??? ?? ??????.
??? ??? ?? ??????? ?? ?????????? ??? ??????????????? ??????-????? ??????? ??????, ????? ??? ????????? ???????????, ??? ???? ???????? ???????????? ?????, ?? ????????? ??????????? ??? ???????????? ?? ????????? ?????? ??????. ??? ??????? ???? ????????? ??? ?????? ?? ??????????????? ??? ??????????? ?????????????? ????? ??? ???-???? ??????? ????? ???????????? ??? ????????? ??????? ????????????, ?????????????? ?????? ????????? ??? ??????????? ??????????????.
1, DMP ???????? ??????-?????????????? ???-???? ??????? ????? ???????????
?? ????-??? ???????? ??????-???????????????? ???-???? ??????? ????? ???????? ??????? ??? ??????????? ??? ?????? ??????? ??? ?? ??????? ??????, ?? ???? ??????, ?? ??????????? ????????? ??? ?????? ??????? ?????? ?? ????????? ??????????? ????? ??????????????.
2, ??????? ??? ????????? ????????
?? ??? ????? ??????? ????? ???????? ??? ????? ??????? ??? ????? ??????? ??. ??? ??????? ??? ?????? 2, ?? ????? ????? ????? ?????? ????? ??? ?????????? ???? ??? ??? ???????? ???? ?????? ?? ????? ???????? ????????, ????????? ?? ?????????? ??????? ???? ?? ????????? ??? ?????? ????? ??????? ??? ?? ????????? ??? ?????? ????? ???????. ?? ????????? ??? ????????? ?????????????? ??? ????? ????????? ???? ?? ?????; ?????? ????? ????? ??? ??? ?? ?????????????? ??? ?????????? ????, ?? ??????? ???????? ????? ???? ?????, ????? ??? ????? ????? ?????????????? ??? ??????? ????? ??????? ??? ??????? ????? ??? ????? ????? ?????? ????. ??? ?????, ?????????? ???? ????? ?????????? ?? ?????????????? ???????? ??? ?????? ??? ????? ??? ??????????? ?? ??? ????????? ??? ?????? ??? ????? ??? ?? ??????? ?????.
?? ??????? ????? ???? ??? ?? DMP-??? ???????? ??????-???????-?????????????? ???-???? ???? ???? ???????? ????? ???????? ??? 7 ??????? ??? ???????????-?????? ??????? ???????. ?? ????? ??? ????-???? ????? ??????? ????? ????????? 50 ???, ?????? ???????? ?? 20 ??? ??????????? ???? ?? ????????????; ?? ??????? ????? ??? ???????? ??? ???????????? ?????? ????? ???? ??? ?????? ??? ?? ????? ??? ?????? ?? ?????? ?????????? ????????, ????? ????? ?????????? ?????????? ?? ?????????? ??? ???? ?????? ??????. ???? ??? ???? ????? ??????????? ?? ????? ??? ????? ??????? ????, ????? ???? ?????????? ?? ?????????? ??? ????? ????? ????? ?????? ?? ??????? ????????, ????? ???????? ?? ?????????????? ??? ????? ??? ??? ?????.
????-??? ???????? ??????-???????????????? ???-???? ??????? ????? ???????? ??????-??????? ????????????? ????????? ????????? ???????????? ??? ??????? ??? ?????? 3. ?? ????? ????? ??????? ??? ????????? ????? ???? ?? ??????? ????? ?????. ???? ?? ??????, ??? ????????? ????????? ?????? ??? ??????. ?? ??????? ????? ??? ???? ?????? ??? ??? ????? ?????? ??? ????? ??? ??? ?????????? ??????? ?????. ???? ?? ??? ???????????, ??? ????????? ????????? ?????? ??? ?????????? ??? ??? ??? ???????? ???? ??????? ??? ????????? ??????? ??????, ????? ??? ?? ????? ????????? ???? ??? ????????? ??????, ????? ???? ???? ?????? ??? ??? ????? ?????? ??? ????? ??? ?? ????? ??? ???? ?????. ??? ??? ????, ?? ????? ??? ????? ????? ???? ???? ????? ?????? ?? ????? ???????? ??? ???????? ??? ???????, ????? ??? ???? ????????? ?? ?????????????? ??? ?????? ??? ?????????? ??????? ?? ????????? ??? ??????-????. ?? ????????? ??? ??? ?? ????? ??????? ???? ?? ???? ??????????? ?????? ????? ??? ???? ???? ????? ???? ?? ??????? ???????.
3, ??????-?????????? ?????????????? ?????????
?? ??????-??????????? ??? ?? ????? ??? ??? ?? DMP-??? ???????? ??????-???????????????? ???-???? ??????? ????? ???????? ??? ??? ???????-??? ????????-?????? ??????. ???? ?? ????? ??? ????????, ????? ????? ????, ?? ????? ????????? ??? ???????? ??????? ???? ???? ?????? ????? ?? ????? ???. ???? ?? ??????? ???? ??? ??? ????? ?????? ?? ???-???? ????, ?? ????? ???? ???? ??????????? ???????????? ??????? ?? ????? ????????? ??????? ????? ?? ????? ????? ????????? ??????? ??? ??????? ???? ?? ???????????????? ??? ????? ???? ???? ???? ?? ??????? ?????.
?? ????-??? ???????? ??????-?????????????? ???-???? ??????? ????? ???????? ??? ???????? ??? ?? ???????? ???? ???????????? ?????? ???? ?? ????? ????, ????? ?????????? ?????????? ??? ??????? ???? ??? ?? ?????? ???? ???? ???????????? ?? ???? ??? ?????. ??? ??? ???????? ????, ?? ???????????? ???????????? ??????? ????? ?????????? ?????????? ???? ??? ????????? ?? ?? ????? ??? ??? ?? ?????????? ??? ?????? ?????? ??? ???? ?????????? ?????? ???????? ???????? ??? ????? ???????.
4, ?????????? ?????????????? ?????????
The DMP-I digital micro-perturbation four-axis mixing pile driver equipment is equipped with a digital control system, which can realize automated pile construction, record construction process parameters in real time, and monitor and provide early warning during the pile formation process.
?? ???????? ????????? ?????? ????? ???????????? ?????????? ?? ?????????????? ??? ??????? ?????? ?????? ???? ?? ?????????????? ????????????? ??????? ???? ?? ???????? ??????. ?? ????? ???????????? ???????????? ?? ???????? ??? ??????? ??? ?? ??????? ??????, ????? ????? ????? ??? ????? ?????????? ???????? ??? ???????? ???? ?? ?????????????? ??? ?? ?????????? ?????? ?????, ????? ??? ?????? ??? ??????? ????????????? ??? ?????? ???????. ???? ????? ????????? ?? ?????? ??? ???????? ????? ???? ?? ?????????????? ?????????? ??? ?? ??????? ????? ?????? ?? ?????????????? ????????, ??? ????????? ?? ?????????????? ??? ???????????? ??? ?? ?????????? ??? ?? ??????? ?????.
?? ??????? ??? ????????????? ???????? ????? ??????????? ???? ?? ???????????, ?? ???????? ????????? ?????? ????? ????????? ????? ?????????????? ????????????? ????? ??? ??????? ????????, ????????? ?????, ??? ?? ????? ????????????? ????? ??????????? ??????????????, ????????? ?? ?????????? ??? ?? ??????? ????? ?????????????? ????????. ???????????? ??? ?????????? ??? ????????? ?????????. ??? ??? ???????? ????, ?? ???????? ????????? ?????? ????? ?????????? ?? ????????????? ??? ?? ????? ?????????????? ???????? ??? ?????????? ?? ????????? ?????????????? ????????????? ?? ?? ??????? ???????????? ??? ??????? ???? ???? ?? ??? ??????? ????? ????? ??????? ??? ???????, ????? ?? ???????????? ??? ?????????? ??? ?? ???????????????.
5, ?????????????? ???????????? ??? ?????????????
?? DMP ???????? ??????-?????? ??? ???????? ????? ?????????????? ???????? ??? ?????? ???? ?????????????? ??????????, ???????? ????? ?????????????? ??? ???????? ????? ??????????????. ???? ?? ?????????????? ????????????? ??????? ??? ??? ???????? ????? ??????????????, ?? ???????? ?????????????? ????????? ?????? ???????? ?? ??????????? ?????????????? ??? ?? ?????. ????????? ??? ??????? ??????????? ??????????, ?? ?????????????? ????????????? ??????? ??? ?????? 1 ????? ????? ???????????. ??????? ??? ??????????????? ??????? ??????, ?? ???????-??-?????? ???????????? ?????? ????? ???-???? ??????? ????? ??? ??????? ???? ???????? ??? ?????. ?? ???????-??-?????? ???????????? ?????? ????? ???????? ??? 1.0 ~ 1.5, ???? ?? ???????-??-?????? ???????????? ????? ??????? ??? 0.8 ~ 1.0. ???? ???????? ??? ???????, ?? ?????? ????? ??? ?? ??????? ???????-?????? ????????????, ??? ?? ????? ??? ?? ??? ?????????? ???????? ???? ??? ?????, ????? ????? ?????????? ???????? ?? ??????? ????????; ???? ??? ????? ??? ?? ????? ??? ?? ????? ??? ??? ??????, ?? ???????? ???????-?????? ???????????? ????? ?????????? ??????????? ?? ????????? ??????????? ?? ????????? ??? ?? ????? ???.
?? ?????????????? ??? ?? ???? ??? ???????? ??????? ????? ????? ????????? ?? ??????????????? ???????? ??? ?? ???????? ??? ?? ?????-???????? ?????? ???????? ??? ?? ????????? ??? ?? ????????? ??? ?? ????????? ??? ?? ????????? ??? ?? ????????? ??? ?? ?????????????? ??????????? ???? ?? ????? ??? ??????? ?? ????????? ??? ????? ????????? ??? ?????????????? ?????? ?? ?????????????? ??? ??????????????? ??????-????? ??????? ??????. ?? ??????? ?????????????? ??? ?? ???-???? ??????? ????? ??? ????? ????????? 1/300.
6, ??????????? ???????????????
??? ??? ?? ???????? ?????? ?? ????? ??? ????????? ??? ?? DMP ???????? ??????-???????-???????????????? ???-????? ??? ?? ?????-???????? ???????? ???? ?? ??????? ?????, ???? ?????????????? ????? ?????? ???? ??? ?????????? ??????????????? ??????. ?? ????????? ??? ??? ?????? ??? ??? ?????? ??? ????? ??? ?? 21 ??? 28 ??? ??? ?? ??????? ?????? ????? ?????????? ????? 0.8 ?????, ????? ??? ?? ??????????? ????? ?????? ??? ????? ????????? ????????.
????????? ??? ???????????? ??????-????? ??????? ??????, ?? ????????? ???????? ????-????????? ????-???? ?????? ??????? (????? ?????) ??? ??????-?????????????? ??????? ?????? ????? (??? ????????) ????? ???????? ???????? ?????? ????? ??? ?????????? ??????????? ??????? ???? ????? ??????????????. . ??? ??????????? ???, ?? ????? ???????? ????? ???????? ??? ??????-??? ??????? ?????????????? ??????? ??? ????? ???? ?????? ??? ??????????? ??????????? ??? ???? ???????????? ????? ??????? ???????????????? ???.
??? 2 ????????? ?? ???????????? ????? ??? ?? ??????? ????? ??? ?????????? ????????????? ??????? ???? ?? ????????????? ????????????? ??? ?? DMP ???????? ??????-???????????????? ???-??? ? ???? ?????, ????? ?????????????? ????? ??? ??? ?????????????? ????? ?????? ?? ?????????????? ????????. ?????? ?? ?????????????? ???????? ??? ?? ??????-?????????????? ???-???? ??????? ?????, ??? ?? ?????????? ??? 2 ????? ??? ?? ????? ??? ?? ????????????? ?????????????? ??? ?????????? ?????? ??? ??? ?????, ????? ??? ????????????? ?? ?? ?.?.?????
At present, DMP digital micro-disturbance four-axis mixing piles have been successfully used in different types of projects such as foundation reinforcement and foundation pit engineering in Jiangsu, Zhejiang, Shanghai and other places. ??????????? ?? ???????? ??? ???????????? ??? ??????????? ?????????????? ??? ???-???? ??????? ????? ????????????, ?? "?????? ?????????? ????? ??????-?????? ???? ????????????.
??????? ????: ????????? -22-2023