Title:
STEEL PIPE PILE WITH SPIRAL BLADE, SOIL CEMENT COMBINATION PILE, AND CREATION METHOD THEREOF
Document Type and Number:
Japanese Patent JP2021059936
Kind Code:
A
Abstract:
To provide a soil-cement combination pile capable of maintaining integrity between steel pipe piles and soil-cement columns even when the displacement in the horizontal direction becomes large due to a relatively large horizontal force acting thereon.SOLUTION: A soil-cement combination pile P is formed by inserting a steel pipe pile with spiral blade 1, which has a steel pipe pile body 10 and one or more spiral blades 20 attached to the steel pipe pile body 10, into soil-cement pillar 2 created in ground G. An upward protrusion 22, which is protruding upward from the upper surface 21 of the spiral blade 20, is provided along the outer circumference of the spiral blade 20.SELECTED DRAWING: Figure 4
Inventors:
OGAWA KAZUYA
TAMAI TOSHIYUKI
TAMAI TOSHIYUKI
Application Number:
JP2019185886A
Publication Date:
April 15, 2021
Filing Date:
October 09, 2019
Export Citation:
Assignee:
ASAHI KASEI CONSTR MAT CO LTD
International Classes:
E02D5/56; E02D5/46
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito