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Combined supporting structure of inclined bamboo joint piles and vertical pipe piles and construction method thereof
The invention discloses a combined supporting structure of inclined bamboo joint piles and vertical pipe piles. The combined supporting structure comprises a row pile supporting structure formed by alternately arranging the pipe piles and the bamboo joint piles. The tubular piles and the bamboo joint piles are arranged along the inner side of the edge of a foundation pit, and top beams are arranged on the pile tops of the pipe piles and the bamboo joint piles. The axis of the bamboo joint pile inclines to the horizontal plane, the lower portion of the bamboo joint pile inclines into the foundation pit, a plurality of annular protrusions perpendicular to the axis of a pile body are arranged on the outer surface of the pile body, and annular reinforcing ribs are arranged in the annular protrusions. The axis of the pipe pile is perpendicular to the horizontal plane. The connecting line of the centers of the pile tops of the pipe piles is parallel to or coincides with the connecting line of the centers of the pile tops of the bamboo joint piles. The invention further discloses a construction method of the inclined bamboo joint pile and vertical pipe pile combined supporting structure.Pile top displacement can be reduced, the excavation depth is increased, the foundation pit overturning damage possibility is reduced, and the design strength of the supporting pile can be reduced soas to reduce the manufacturing cost.
本发明公开了一种倾斜竹节桩与竖直管桩的组合支护结构,包括由管桩和竹节桩交替排列构成的排桩支护结构;所述管桩和所述竹节桩沿基坑边沿内侧设置,在所述管桩和所述竹节桩的桩顶上设有冠梁;所述竹节桩,其轴线倾斜于水平面且其下部向基坑内倾斜,其桩身外表面设有若干垂直于其轴线的环形凸起,环形凸起内设有环形加强筋;所述管桩的轴线垂直于水平面;所述管桩的桩顶中心连线与所述竹节桩的桩顶中心连线平行或重合。本发明还公开了一种倾斜竹节桩与竖直管桩的组合支护结构的构造方法。本发明可减小桩顶位移,增加开挖深度,降低基坑倾覆破坏可能性,可减小支护桩设计强度以降低造价。
Combined supporting structure of inclined bamboo joint piles and vertical pipe piles and construction method thereof
The invention discloses a combined supporting structure of inclined bamboo joint piles and vertical pipe piles. The combined supporting structure comprises a row pile supporting structure formed by alternately arranging the pipe piles and the bamboo joint piles. The tubular piles and the bamboo joint piles are arranged along the inner side of the edge of a foundation pit, and top beams are arranged on the pile tops of the pipe piles and the bamboo joint piles. The axis of the bamboo joint pile inclines to the horizontal plane, the lower portion of the bamboo joint pile inclines into the foundation pit, a plurality of annular protrusions perpendicular to the axis of a pile body are arranged on the outer surface of the pile body, and annular reinforcing ribs are arranged in the annular protrusions. The axis of the pipe pile is perpendicular to the horizontal plane. The connecting line of the centers of the pile tops of the pipe piles is parallel to or coincides with the connecting line of the centers of the pile tops of the bamboo joint piles. The invention further discloses a construction method of the inclined bamboo joint pile and vertical pipe pile combined supporting structure.Pile top displacement can be reduced, the excavation depth is increased, the foundation pit overturning damage possibility is reduced, and the design strength of the supporting pile can be reduced soas to reduce the manufacturing cost.
本发明公开了一种倾斜竹节桩与竖直管桩的组合支护结构,包括由管桩和竹节桩交替排列构成的排桩支护结构;所述管桩和所述竹节桩沿基坑边沿内侧设置,在所述管桩和所述竹节桩的桩顶上设有冠梁;所述竹节桩,其轴线倾斜于水平面且其下部向基坑内倾斜,其桩身外表面设有若干垂直于其轴线的环形凸起,环形凸起内设有环形加强筋;所述管桩的轴线垂直于水平面;所述管桩的桩顶中心连线与所述竹节桩的桩顶中心连线平行或重合。本发明还公开了一种倾斜竹节桩与竖直管桩的组合支护结构的构造方法。本发明可减小桩顶位移,增加开挖深度,降低基坑倾覆破坏可能性,可减小支护桩设计强度以降低造价。
Combined supporting structure of inclined bamboo joint piles and vertical pipe piles and construction method thereof
一种倾斜竹节桩与竖直管桩的组合支护结构及其构建方法
ZHENG GANG (Autor:in) / WU XIAOBO (Autor:in) / ZHOU HAIZUO (Autor:in) / LIU ZHAOPENG (Autor:in) / HE XIAOPEI (Autor:in) / LIU XINJU (Autor:in) / LI SONGHAO (Autor:in) / GUO ZHIYI (Autor:in)
20.11.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
Europäisches Patentamt | 2020
|Europäisches Patentamt | 2020
|Vertical Piles Versus Inclined/Battered/Raked Piles
Springer Verlag | 2017
|Europäisches Patentamt | 2020
|Europäisches Patentamt | 2022
|