Title:
CUTOFF STEEL MEMBER AND CONSTRUCTION METHOD OF CUTOFF WALL USING THEREOF
Document Type and Number:
Japanese Patent JP2019157417
Kind Code:
A
Abstract:
To provide cutoff steel members allowing a cutoff wall construction with compensation function for wide and/or narrow spacing and with a stiffer structure.SOLUTION: A cutoff steel member 1 in a H-section steel shape is provided with: an upstream side steel member 2 having a T-shaped steel part consisting of a flange 4 and a web 6; a downstream side steel member 3 having a T-shaped steel part consisting of a flange 5 and a web 7, the web being overlapped with a downstream side of the web of the upstream side steel member, wherein each web has adjustment screw holes, which is a long circular hole to adjust an overlapping amount, within an area where each of webs overlaps to each other when the upstream side steel member and the downstream side steel member are positioned respectively at predetermined maximum separated positions, and the adjustment screw holes are secured with screws through a seal plate perfectly sealing the screw holes. Accordingly, a width is adjusted with an easy method to cutoff.SELECTED DRAWING: Figure 1
Inventors:
IWAI HIROYUKI
Application Number:
JP2018042570A
Publication Date:
September 19, 2019
Filing Date:
March 09, 2018
Export Citation:
Assignee:
LAUT KK
International Classes:
E02D5/04
Attorney, Agent or Firm:
Isamu Omori