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Title:
CONSTRUCTION METHOD FOR CLEANING MUD IN JACKET STEEL PIPE PILE
Document Type and Number:
WIPO Patent Application WO/2023/207754
Kind Code:
A1
Abstract:
A construction method for cleaning mud in a jacket steel pipe pile, comprising: setting up a pile driving auxiliary platform (M1), and performing pile sinking of an underwater steel pipe pile (5); measuring the elevation of a mud surface in the underwater steel pipe pile (5), and calculating the height from the mud surface in the pile to the pile top and the depth required for mud cleaning according to the measurement result; mounting a mud cleaning device (M7) on the steel pipe pile (5); starting the mud cleaning device (M7) to perform a mud cleaning operation, and if the mud cleaning depth is reached, pausing the mud cleaning device (M7) and cleaning the inner wall of the steel pipe pile (5); and if the mud cleaning operation does not reach the designed elevation, repeating the mud cleaning operation until the mud cleaning operation reaches the elevation.

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Inventors:
WANG DONGDONG (CN)
LIU HUI (CN)
WANG DAPENG (CN)
WU HAIBING (CN)
LV DONGLIANG (CN)
SUN XUAN (CN)
ZHANG HENG (CN)
Application Number:
PCT/CN2023/089552
Publication Date:
November 02, 2023
Filing Date:
April 20, 2023
Export Citation:
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Assignee:
CCCC SHANGHAI HARBOUR ENG DESIGN & RES INST CO LTD (CN)
CCCC HARBOUR SHANGHAI SCIENCE & TECH CO LTD (CN)
CCCC SHANGHAI THIRD HARBOUR ENGINEERING SCIENCE & TECH RESEARCH INSTITUTE CO LTD (CN)
International Classes:
E02D13/08; E02B17/00; E02B17/02; E02D5/28; E02D7/00; E02D27/42; E02D27/44
Foreign References:
CN114775612A2022-07-22
CN114808980A2022-07-29
CN111691423A2020-09-22
CN113356211A2021-09-07
CN209742787U2019-12-06
CN114293558A2022-04-08
US20180340312A12018-11-29
Attorney, Agent or Firm:
FORIDOM IP LAW FIRM (CN)
Download PDF:
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