本文件提供了水下混凝土结构修复和加固材料和方法的选择和应用指南。概述水下修复的材料和方法，作为选择特定应用的指南。关键词:抗冲刷；阴极保护；混凝土移除；恶化潜水员模板；海上安置；桩夹套；聚合物；修理表面处理；下料管；水下的

This document provides guidance on the selection and application of materials and methods for the repair and strengthening of concrete structures under water. An overview of materials and methods for underwater repair is presented as a guide for making a selection for a particular application.Keywords: anti-washout; cathodic protection; concrete removal; deterioration; diver; formwork; marine placement; pile-jackets; polymer(s); repair; surface preparation; tremie; underwater.