Title:
UNDERGROUNDWATER PASSAGE TYPE PNEUMATIC CAISSON
Document Type and Number:
Japanese Patent JP3888547
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an undergroundwater passage type pneumatic caisson, which does not obstruct the passage of undergroundwater more than required.
SOLUTION: In the pneumatic caisson 11 with an approximately cylindrical caisson skeleton 12, a work-room slab 13 installed on the lower side of the skeleton 12 and a caisson cutting edge 14 mounted on the lower side of the slab 13, water-passing layers 18, 19 and 20, through which undergroundwater can be passed, are secured to at least one of the skeleton 12, the slab 13 and the cutting edge 14.
Inventors:
Sakurai Shoji
Shuichi Kimura
Masanori Matsumoto
Shuichi Kimura
Masanori Matsumoto
Application Number:
JP2003088695A
Publication Date:
March 07, 2007
Filing Date:
March 27, 2003
Export Citation:
Assignee:
Taiho Construction Co., Ltd.
International Classes:
E02D19/06; E02D23/00; (IPC1-7): E02D19/06; E02D23/00
Domestic Patent References:
| JP3002822Y2 | ||||
| JP2000064326A | ||||
| JP2002235333A | ||||
| JP2002348856A | ||||
| JP7166540A | ||||
| JP11152753A |
Attorney, Agent or Firm:
Hiroshi Sano
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