JOINT STRUCTURE OF CONCRETE STRUCTURAL MEMBER TREATED WITH CORROSION PREVENTIVE COATING

PROBLEM TO BE SOLVED: To provide a joint structure capable of applying anti-corrosive coating to the joint between concrete structural members to which an anti-corrosive coating is applied to them without taking much time or labor. SOLUTION: The joint structure 11 is so constituted that it is provid...

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Bibliographic Details
Main Authors NAKANO AKIHIKO, TATEKAWA KOSEI
Format Patent
LanguageEnglish
Published 20.04.1999
Edition6
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:PROBLEM TO BE SOLVED: To provide a joint structure capable of applying anti-corrosive coating to the joint between concrete structural members to which an anti-corrosive coating is applied to them without taking much time or labor. SOLUTION: The joint structure 11 is so constituted that it is provided to a joint section 13 when a plurality of segments 10 as concrete structural members in which anti-corrosive coating layers 23 is applied to the surfaces are monolithically provided in succession. In that case, it is constituted of fitting grooves 14 opposed to each other along edge sections 21 of anti-corrosive coating layers 23 in the adjoining segments 10 to arrange and opened toward both sides of the end faces of the segments 10 and a belt elastic anti-corrosive joint member 20 having a pair of fitting sections 17 for inserting in the opposed and arranged fitting grooves 14 on both side ends thereof, and a pair of fittings 17 are pushed into the fitting grooves 14 to closely fix the belt elastic anti-corrosive joint member between the edge sections 21 of the anti-corrosive coating layers 23 while covering the joint section 13.
Bibliography:Application Number: JP19970268775