TUNNEL INNER SURFACE REPAIRING MATERIAL

• Main Authors: MIYAO KANJI, YUKI YASUHIRO
• Format: Patent
• Language: English
• Published: 08.10.2009
• Subjects: BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; EARTH DRILLING; FIXED CONSTRUCTIONS; FORMS; GALLERIES; HANDLING BUILDING MATERIALS ON THE SITE; LARGE UNDERGROUND CHAMBERS; MINING; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SHAFTS; SHUTTERING; TUNNELS

PROBLEM TO BE SOLVED: To provide a tunnel inner surface repairing material, simply and strongly fixing a FRP grating bar to the inner surface of a tunnel, preventing flaking of concrete, and achieving waterproofing. SOLUTION: This tunnel inner surface repairing material 1 is fixed to a concrete surf...