Invention Grant
- Patent Title: High-rise building settling reinforcing and lifting correcting construction method
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Application No.: US17580782Application Date: 2022-01-21
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Publication No.: US11732434B2Publication Date: 2023-08-22
- Inventor: Xuedong Cui , Jiguang Wu , Tengyue Cui
- Applicant: BEIJING HENGXIANG HONGYE FOUNDATION REINFORCEMENT TECHNOLOGY CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BEIJING HENGXIANG HONGYE FOUNDATION REINFORCEMENT TECHNOLOGY CO., LTD.
- Current Assignee: BEIJING HENGXIANG HONGYE FOUNDATION REINFORCEMENT TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Beijing
- Priority: CN 1910736655.8 2019.08.09
- Main IPC: E02D27/34
- IPC: E02D27/34 ; E02D35/00

Abstract:
A high-rise building settling reinforcing and lifting correcting construction method, comprising: drilling holes vertically downward around a foundation slab of a building, forming multiple curtain wall holes sunk into foundation soil at intervals; injecting slurry into the curtain wall holes, slurry ranges meshing and overlapping with each other, forming a curtain wall, the curtain wall enclosing foundation soil under the foundation slab of the building, separating foundation soil inside and outside the range of the building; providing multiple vertical reinforcement slurry injection holes on the foundation slab and injecting slurry, fully reinforcing soil near the foundation slab, forming a reinforcement body; drilling a hole downward, forming a lifting hole, pressure-injecting slurry into a bottom part of the lifting hole, the foundation soil is continuously filled and compressed, creating a lifting force, and the building gradually rising to a determined lift height.
Public/Granted literature
- US20220145575A1 HIGH-RISE BUILDING SETTLING REINFORCING AND LIFTING CORRECTING CONSTRUCTION METHOD Public/Granted day:2022-05-12
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