• 专利标题:   Multiple anticorrosive construction of coral concrete in marine environment involves spraying epoxy resin coating on steel bar, fixing steel bars, pouring coral concrete components, polishing, applying waterproof coating, and curing.
  • 专利号:   CN113404169-A
  • 发明人:   ZHOU H, WU Q, ZHANG C, WANG H, PENG X, CAI C, CAO S, MA H
  • 专利权人:   UNIV JIANGSU SCI TECHNOLOGY
  • 国际专利分类:   E04B001/64, E04B001/66, E02D029/09
  • 专利详细信息:   CN113404169-A 17 Sep 2021 E04B-001/64 202192 Pages: 8 Chinese
  • 申请详细信息:   CN113404169-A CN10762104 06 Jul 2021
  • 优先权号:   CN10762104

▎ 摘  要

NOVELTY - Multiple anticorrosive construction of coral concrete in marine environment comprises spraying an epoxy resin coating with anticorrosive properties on the outer surface of a steel bar to prepare an epoxy-coated steel bar, where epoxy resin coating is mixed with 1% graphene; checking the spraying of the surface coating of the steel bars, fixing steel bars and pouring coral concrete components; removing coral concrete components from the mold, treating surface holes and honeycomb pockmarked surface, and leveling base layer; using wire brush to polish the dust and laitance on the outer surface of the concrete and chiseling the surface of the base layer; and applying cement-based penetrating crystalline waterproof coating and spraying water for curing. USE - The method is used for multiple anticorrosive constructing coral concrete in marine environment. ADVANTAGE - The method is simple. The cement-based permeable crystallization water-proof coating is matched with the reinforcing steel bar coating, has high compactness, blocks oxygen, water, contact the corrosion medium and reinforcing steel bar, and greatly improves the coral concrete structure durability in the marine environment.