Title:
CONSTRUCTION METHOD OF CAST-IN-PLACE CONCRETE PILE
Document Type and Number:
Japanese Patent JP2023156891
Kind Code:
A
Abstract:
To propose a construction method of a cast-in-place concrete pile capable of jointly placing concrete in an excavated hole with high quality.SOLUTION: A construction method of a cast-in-place concrete pile in which an upper concrete 2 is jointly placed on a lower concrete 3 in an excavated hole 4 comprises: a draining step S3 of recovering a stabilizing liquid 5 in the excavated hole 4; a concrete removal step S5 of removing concrete at an upper end of the lower concrete 3; and an upper concrete placing step S6 of placing the upper concrete 2.SELECTED DRAWING: Figure 2
Inventors:
TAKEHARA HIROTAKA
NEGAMI SHIGEYUKI
TOZUKA TAKESHI
MATSUI RYOSUKE
NEGAMI SHIGEYUKI
TOZUKA TAKESHI
MATSUI RYOSUKE
Application Number:
JP2022066529A
Publication Date:
October 25, 2023
Filing Date:
April 13, 2022
Export Citation:
Assignee:
TAISEI CORP
International Classes:
E02D5/34; E02D7/00
Attorney, Agent or Firm:
Patent Attorney Corporation Isono International Patent and Trademark Office