Title:
RECYCLABLE PRESTRESSED SUPPORT SYSTEM AND CONSTRUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/024348
Kind Code:
A1
Abstract:
Disclosed in the embodiments of the present application are a recyclable prestressed support system and a construction method. The recyclable prestressed support system comprises two rows of enclosure structures, two crown beams, and a bridge-type prestressed supporting system. The two rows of enclosure structures are arranged on two sides of a foundation pit at intervals, each row of enclosure structures comprises a plurality of recyclable support piles that are sequentially engaged, and a first prestressed structure is provided in each recyclable support pile. The plurality of recyclable support piles of each row of enclosure structures are connected to one crown beam, and the first prestressed structure is provided in each crown beam. The bridge-type prestressed supporting system has two ends arranged on the respective crown beams and is connected to the two crown beams, the bridge-type prestressed supporting system is provided with a bearing face for bearing a soil body, and a second prestressed structure is provided in the bridge-type prestressed supporting system.
Inventors:
LIANG WEIQIAO (CN)
WU XUJUN (CN)
GONG CHAO (CN)
CAO WENZHAO (CN)
YU ZHIHAI (CN)
WU XUJUN (CN)
GONG CHAO (CN)
CAO WENZHAO (CN)
YU ZHIHAI (CN)
Application Number:
PCT/CN2021/139584
Publication Date:
March 02, 2023
Filing Date:
December 20, 2021
Export Citation:
Assignee:
CENTRAL RES INSTITUTE OF BUILDING AND CONSTRUCTION SHENZHEN CO LTD MCC GROUP (CN)
International Classes:
E02D17/04; E02D5/76
Foreign References:
| CN113529746A | 2021-10-22 | |||
| CN105256809A | 2016-01-20 | |||
| CN108914970A | 2018-11-30 | |||
| CN212104108U | 2020-12-08 | |||
| CN105804093A | 2016-07-27 | |||
| CN211312530U | 2020-08-21 | |||
| US20090110490A1 | 2009-04-30 | |||
| JPH11293681A | 1999-10-26 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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