核定一个单位工程质量等级 ,《建筑安装工程质量检验评定统一标准》(ＧＢＪ30 0— 88)规定 ,必须从工程的主体各分布工程质量 ,工程技术资料和观感质量三个方面进行综合评定 ,前二项在国家标准中规定比较正确 ,尺度也较容易掌握 ,且在工程施工过程中已基本完成 ,只有观感质量是 To verify the quality grade of a unit project, the “Unified Standard for Quality Inspection and Evaluation of Construction and Installation Projects” (GBJ30 0-88) stipulates that a comprehensive assessment must be carried out from three aspects of the project’s main distribution of project quality, engineering technical data and perception quality. The provisions in the national standards are relatively correct and the standards are relatively easy to grasp. They have been basically completed during the construction process, and only the perceived quality is