CONCRETE ANCHORING MEMBER FOR COMPOSITE SEGMENT AND COMPOSITE SEGMENT USING IT

PROBLEM TO BE SOLVED: To provide an easily manufacturable concrete anchoring member for a composite segment and the composite segment using it simply attachable to a steel member (a skin plate), achieving excellent anchoring effect of concrete securely, and reducing anchoring costs. SOLUTION: This m...

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Bibliographic Details
Main Authors SUDO OSAMU, NAKANISHI KATSUYOSHI, MASUBUCHI TAKESHI
Format Patent
LanguageEnglish
Published 26.06.2008
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:PROBLEM TO BE SOLVED: To provide an easily manufacturable concrete anchoring member for a composite segment and the composite segment using it simply attachable to a steel member (a skin plate), achieving excellent anchoring effect of concrete securely, and reducing anchoring costs. SOLUTION: This member for enhancing the property for anchoring concrete 20 on the skin plate 4 is composed of a plurality of vertical reinforcing bars 7 arranged at a predetermined interval and horizontal reinforcing bars 8 arranged on these vertical reinforcing bars 7 at a predetermined interval by crossing them orthogonally and by joining crossing points of both of the reinforcing bars by welding and is constituted by netted reinforcing bars 6 joined with the skin plate 4 by welding. COPYRIGHT: (C)2008,JPO&INPIT
Bibliography:Application Number: JP20060334386