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Static pressure pipe pile end self-leading hole construction method
The invention discloses a static pressure pipe pile end self-leading hole construction method, and relates to the technical field of building construction. According to the static pressure pipe pile end self-leading hole construction method, a pile tip is transformed, meanwhile, high-pressure water is flushed into the pile tip in the pile sinking process to cut an underground dense sand layer, and the problem that a pipe pile cannot be sunk in a deep dense sand layer is successfully solved; compared with the prior art, the cost of early-stage pre-leading hole construction and subsequent re-pressing construction is saved; the static pressure pipe pile end self-leading hole construction method is good in economic and social benefits and has good popularization and application prospects.
本发明公开了一种静压管桩桩端自引孔施工方法,涉及建筑施工技术领域,本技术通过对桩尖的改造,同时在沉桩过程中向桩尖冲入高压水以切割地底密实砂层,成功解决在深厚密实砂层中管桩无法沉桩的问题,与现有技术相比,节约了前期预引孔施工和后续复压施工费用,本技术经济和社会效益较好,具有很好的推广应用前景。
Static pressure pipe pile end self-leading hole construction method
The invention discloses a static pressure pipe pile end self-leading hole construction method, and relates to the technical field of building construction. According to the static pressure pipe pile end self-leading hole construction method, a pile tip is transformed, meanwhile, high-pressure water is flushed into the pile tip in the pile sinking process to cut an underground dense sand layer, and the problem that a pipe pile cannot be sunk in a deep dense sand layer is successfully solved; compared with the prior art, the cost of early-stage pre-leading hole construction and subsequent re-pressing construction is saved; the static pressure pipe pile end self-leading hole construction method is good in economic and social benefits and has good popularization and application prospects.
本发明公开了一种静压管桩桩端自引孔施工方法,涉及建筑施工技术领域,本技术通过对桩尖的改造,同时在沉桩过程中向桩尖冲入高压水以切割地底密实砂层,成功解决在深厚密实砂层中管桩无法沉桩的问题,与现有技术相比,节约了前期预引孔施工和后续复压施工费用,本技术经济和社会效益较好,具有很好的推广应用前景。
Static pressure pipe pile end self-leading hole construction method
一种静压管桩桩端自引孔施工方法
LIU PENG (Autor:in) / JI LEITING (Autor:in) / LIU JIANXIONG (Autor:in)
28.05.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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