建筑安装工程施工技术、质量保证资料,是单位工程施工全过程的原始记录,是今后该工程维修、改建、扩建的主要依据,也是质量、工伤事故原因分析、追究事故责任的重要凭证。《建筑安装工程质量检验评定标准》规定,把质量保证资料作为工程竣工质量评定三大内容之 The construction and installation project construction technology and quality assurance data are the original records of the whole construction process of a unit project. It is the main basis for future maintenance, reconstruction, and expansion of the project, and it is also an important evidence for analysis of the causes of quality accidents and accidents and investigation of accident liability. The “Standard for Quality Inspection and Evaluation of Construction and Installation Projects” stipulates that the quality assurance data should be used as the three major contents of the quality evaluation of the project completion.