Title:
SINGLE-PILE FOUNDATION ANTI-SCOURING CONSTRUCTION METHOD BASED ON MOSAIC UNDERWATER CEMENT ROCKFILL
Document Type and Number:
Japanese Patent JP2023107198
Kind Code:
A
Abstract:
To provide an anti-scouring construction method suitable for repairing a damaged scouring pit around a foundation of a bottom protection structure body and an offshore building and capable of effectively reducing and preventing follow-up scouring damage.SOLUTION: A single-pile foundation anti-scouring construction method based on mosaic underwater cement rockfill includes: a step 1 of determining a range of installation construction; a step 2 of dividing the range of the installation construction into a plurality of circular areas forming a mosaic area and determining circle centers of the circular areas as preset installation points; a step 3 of calculating a single pouring amount of an underwater cement-based material and preparing the underwater cement-based material; a step 4 of installing the underwater cement-based material at the preset installation point and completing a single-point installation; and a step 5 of repeating the step 4 till installations at all the preset installation points are completed.SELECTED DRAWING: Figure 1
Inventors:
WANG WEI
CHEN SONGGUI
YAN JUNYI
HU JIELONG
WANG BAIZHI
CHEN HANBAO
YU GUANGMING
ZHANG ZECHAO
CHEN SONGGUI
YAN JUNYI
HU JIELONG
WANG BAIZHI
CHEN HANBAO
YU GUANGMING
ZHANG ZECHAO
Application Number:
JP2022182932A
Publication Date:
August 02, 2023
Filing Date:
November 15, 2022
Export Citation:
Assignee:
YANGTZE RIVER THREE GORGES GROUP CO LTD
TIANJIN WATER TRANSP ENGINEERING SCIENCE RES INSTITUTE OF MINISTRY OF TRANSP
CHINESE THREE GORGES NEW ENERGY GROUP CO LTD
TIANJIN WATER TRANSP ENGINEERING SCIENCE RES INSTITUTE OF MINISTRY OF TRANSP
CHINESE THREE GORGES NEW ENERGY GROUP CO LTD
International Classes:
E02D27/52; E02B3/06; E02D27/42
Domestic Patent References:
| JP2006083603A | 2006-03-30 | |||
| JP2021188438A | 2021-12-13 | |||
| JP2021179113A | 2021-11-18 | |||
| JP2010229747A | 2010-10-14 | |||
| JP2010261237A | 2010-11-18 | |||
| JP3230883U | 2021-02-25 | |||
| JPH07196350A | 1995-08-01 |
Foreign References:
| WO2019155612A1 | 2019-08-15 |
Attorney, Agent or Firm:
Patent Attorney Corporation Isono International Patent and Trademark Office