| 摘要 |
PROBLEM TO BE SOLVED: To provide a repairing method for concrete handrail capable of preventing the falling accident of a concrete piece or the like and keeping the beautiful appearance in the repair of the concrete handrail of a bridge or the like. SOLUTION: This repairing method for concrete handrail is based on that the deterioration by ultraviolet ray or wind and rain is prevented to impart durability thereto over a long term by covering the concrete handrail is covered with a metal plate. Further, a function as sound insulating wall is added, or the reinforcing effect by an alkaline imparted sheet is enhanced to produce a city beautiful appearance.
|
