Title:
WOODEN BRIDGE STRUCTURE
Document Type and Number:
Japanese Patent JP3956093
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a wooden bridge structure constructed by placing and anchoring precast concrete floor slabs onto the upper faces of a plurality of main girders formed of laminated lumber.
SOLUTION: In the wooden structure with the precast concrete floor slabs placed and anchored onto the upper faces of the main girders formed of laminated lumber, the main girder and precast concrete are anchored through a bolt or a rod, and the lower part of the bolt or rod is inserted in a hole vertically bored in the upper layer part of the main girder formed of the laminated lumber. Nonshrink mortar is filled and stuck into a clearance part between the hole and the bolt or rod. The upper part of the bolt or rod is inserted in a through-hole provided in the position, corresponding to the bolt or rod, of a lower layer part of the precast concrete floor slab, and nonshrink mortar is filled in a clearance part between the bolt or rod and the through-hole.
Inventors:
Seiroku Miyama
Kazuyoshi Nishina
Kiyokazu Shinagawa
Kazuyoshi Nishina
Kiyokazu Shinagawa
Application Number:
JP2001374815A
Publication Date:
August 08, 2007
Filing Date:
December 07, 2001
Export Citation:
Assignee:
PC Bridge Co., Ltd.
International Classes:
E01D1/00; E01D101/00; E01D101/10; (IPC1-7): E01D1/00
Domestic Patent References:
| JP3036490U | ||||
| JP10096209A | ||||
| JP61075106A |
Attorney, Agent or Firm:
Yukio Murata
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