Title:
DOUBLE-FOUNDATION-PIT DOUBLE-WORKING-CONDITION CONSTRUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2024/037586
Kind Code:
A1
Abstract:
The present application relates to the field of foundation pit construction, and in particular to a double-foundation-pit double-working-condition construction method. The method comprises the following steps: foundation pit D and foundation pit B are both adjacent to foundation pit A, and surfaces of foundation pit A, foundation pit B and foundation pit D are cleaned; foundation pit D comprises area D1 and area D2, foundation pit A comprises area A1 and area A2, and foundation pit B comprises area B1 and area B2, wherein area B2 is adjacent to foundation pit A, and the order of earthwork excavation is sequentially: area B1, area B2, foundation pit A and foundation pit D; foundation pit B is provided with a basement structure; when the earthwork excavation of area B2 is performed, the basement structure in area B1 has positive and negative zeroes; when the earthwork excavation of the foundation pit A is performed, the basement structure in area B2 is completed, and the construction of the floor of foundation pit D is completed; and when the earthwork excavation of foundation pit D is performed, first supporting construction of area B2 is completed. The present application has the effects of shortening a construction period and increasing construction speed.
Inventors:
YOU PENGCHAO (CN)
SUN HAIWEI (CN)
HUANG YAJUN (CN)
MEI XIAOFENG (CN)
SHI YANG (CN)
LI YING (CN)
LIN XIAHUA (CN)
WANG YANHUI (CN)
ZHAO LIANG (CN)
CHEN KAI (CN)
CHEN JINHAO (CN)
SUN HAIWEI (CN)
HUANG YAJUN (CN)
MEI XIAOFENG (CN)
SHI YANG (CN)
LI YING (CN)
LIN XIAHUA (CN)
WANG YANHUI (CN)
ZHAO LIANG (CN)
CHEN KAI (CN)
CHEN JINHAO (CN)
Application Number:
PCT/CN2023/113517
Publication Date:
February 22, 2024
Filing Date:
August 17, 2023
Export Citation:
Assignee:
CHINA CONSTRUCTION THIRD ENG BUREAU GROUP ZHEJIANG CO LTD (CN)
THE THIRD CONSTRUCTION CO LTD OF CHINA CONSTRUCTION THIRD ENG BUREAU (CN)
THE THIRD CONSTRUCTION CO LTD OF CHINA CONSTRUCTION THIRD ENG BUREAU (CN)
International Classes:
E02D17/02
Foreign References:
| CN115387344A | 2022-11-25 | |||
| CN112359839A | 2021-02-12 | |||
| CN109723085A | 2019-05-07 | |||
| CN114703861A | 2022-07-05 | |||
| CN203613544U | 2014-05-28 | |||
| DE2140603A1 | 1973-02-22 | |||
| KR20210090100A | 2021-07-19 |
Attorney, Agent or Firm:
BEIJING WEIZHENG PATENT AGENCY CO., LTD. (CN)
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