Title:
PRECEDING ELEMENT OF UNDERGROUND CONTINUOUS WALL, AND CONNECTION STRUCTURE AND CONNECTION METHOD OF PRECEDING ELEMENT AND FOLLOWING ELEMENT OF UNDERGROUND CONTINUOUS WALL
Document Type and Number:
Japanese Patent JP2022135026
Kind Code:
A
Abstract:
To provide a preceding element of an underground continuous wall and a connection structure and a connection method of the preceding element and a following element of the underground continuous wall which can prevent collapse of a groove wall in a wall for an element in a construction of the underground continuous wall whose linear shapes in plan view cross in an L-shape etc., in which one end of the following element is connected to a connection area in a part of an end face including a long side of the preceding element.SOLUTION: In an underground continuous wall 100 in which a first end face 21 of a preceding element 20 is connected with a second end face 61 of a first following element 60, a fourth end face 71 of a second following element 70 is connected with a connection area 23 of a third end face 22 of the preceding element 20. The preceding element 20 includes: a partition plate 31 arranged in the connection area 23; a stud 32 protruding from the partition plate 31; and a space holding material 33 being at a third end face side of the partition plate 31 and capable of being cut by a ground excavation machine. A part of the space holding material 33 and a part of a concrete body 27 form a portion 35 to be cut.SELECTED DRAWING: Figure 4
Inventors:
KATO MASAKI
WATANABE TORU
IWATA AKIHIRO
AKIZUKI MICHITAKA
WATANABE YUICHI
SHIRABE HIRO
WATANABE TORU
IWATA AKIHIRO
AKIZUKI MICHITAKA
WATANABE YUICHI
SHIRABE HIRO
Application Number:
JP2021034587A
Publication Date:
September 15, 2022
Filing Date:
March 04, 2021
Export Citation:
Assignee:
TAISEI CORP
International Classes:
E02D5/20
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito