Title:
CAISSON STRUCTURE
Document Type and Number:
Japanese Patent JP2002275909
Kind Code:
A
Abstract:
To reduce friction with a peripheral ground in the case of the immersion of a caisson.
In a caisson body 1 with a caisson wall body 2 and a caisson cutting edge 7 formed to the lower section of the caisson wall body 2, friction is reduced by forming a large number of projections 6 projected to the ground 4c from the wall surface of the caisson body 1 on the side-section outside 3a and side-section inside 3b of the caisson body 1 and discharging a lubricant among the projections 6 from discharge holes 9.
Inventors:
OCHIAI KOICHI
YOKOUCHI TERU
TAKAHASHI MASAYUKI
YOKOUCHI TERU
TAKAHASHI MASAYUKI
Application Number:
JP2001073156A
Publication Date:
September 25, 2002
Filing Date:
March 14, 2001
Export Citation:
Assignee:
OCHIAI KOICHI
International Classes:
E02D23/14; E02D23/00; (IPC1-7): E02D23/14; E02D23/00
Previous Patent: SEPARATION TYPE BEARING PLATE
Next Patent: FOUNDATION STRUCTURE OF BUILDING AND BUILDING WITH GARAGE
Next Patent: FOUNDATION STRUCTURE OF BUILDING AND BUILDING WITH GARAGE