Abstract: Dam safety technology is a new and developing technical service recent years. In this article on the basis of general requirement and features 0n underwater defect treatment of dam, the requirement meeting underwater defect treatment technology is put up with aiming to call for and popularize the series technical service for dam safety, so it will improve the validity and pertinence of dam safety technical service.

摘要： 大坝安全技术是一项新兴的技术服务行业，本文分析了大坝水下缺陷所具有的特点和对水下缺陷处理的总体要求，提出对水下缺陷处理技术系列技术服务的要求，旨在提倡和推广大坝安全的系列技术服务，以提高大坝安全技术服务的有效性和针对性。