Title:
BREAKUP METHOD FOR FLOORBOARD IN OLD BRIDGE BREAKUP WORK
Document Type and Number:
Japanese Patent JP3407111
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To settle problems of scattering and dropping a concrete pieces and polluting rivers in a conventional dividingly removing method by a large breaker in old bridge breakup work.
SOLUTION: A floorboard and a ground covering in a bridge requiring breakup are cut in a prescribed dimension while suspending these by suspension wires.
Inventors:
Akira Tsukada
Application Number:
JP2000167728A
Publication Date:
May 19, 2003
Filing Date:
June 05, 2000
Export Citation:
Assignee:
Mori Heavy Industry Co., Ltd.
International Classes:
E01D21/00; E01D22/00; E01D24/00; (IPC1-7): E01D22/00
Domestic Patent References:
| JP2311603A | ||||
| JP6255306A | ||||
| JP229910U |
Attorney, Agent or Firm:
Yasuo Kawanari
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