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Patent Searching and Data


Title:
SUPPORTING STRUCTURE AND CONSTRUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/077867
Kind Code:
A1
Abstract:
Disclosed in the present invention are a supporting structure and a construction method therefor. The supporting structure is used for supporting a foundation pit, and comprises: a supporting pile and a soil retaining wall. The supporting pile can be located in a foundation; and the soil retaining wall comprises a base and a soil retaining portion, the soil retaining portion is connected to an upper surface of the base, the base is connected to an upper end of the supporting pile, the soil retaining portion is provided with a second soil-facing face, the second soil-facing face extends in an axis direction of the supporting pile, the upper surface of the base comprises a first soil-facing face, and a center point of the first soil-facing face is located on one side of an axis of the supporting pile facing the supporting pile along the second soil-facing face. After soil backfilling of the foundation pit, the second soil-facing face and the first soil-facing face are subjected to pressure of backfill soil, and an opposite bending moment is generated at the bottom of the supporting pile so as to offset the pressure, so that the safety of the supporting structure is improved; and in addition, the requirement of the strength of steel bars can be reduced, so that the cost is reduced.

Inventors:
CHEN YUNFENG (CN)
GAO ZHANXIANG (CN)
XU CHAOJING (CN)
ZHAO HAILONG (CN)
TANG RUNJIANG (CN)
SHU YONGZHENG (CN)
PAN GUANGYU (CN)
Application Number:
PCT/CN2022/106493
Publication Date:
May 11, 2023
Filing Date:
July 19, 2022
Export Citation:
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Assignee:
CHINA CONSTR SCI & IND CO LTD (CN)
International Classes:
E02D17/04; E02D5/34
Foreign References:
CN113981984A2022-01-28
CN105735345A2016-07-06
CN109403371A2019-03-01
CN113152518A2021-07-23
JP2007154413A2007-06-21
US20070092343A12007-04-26
Attorney, Agent or Firm:
JIAQUAN IP LAW (CN)
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