一项工程通过观感所能觉察的只是其外表质量，而要知道其内部质量如何，就必须查阅其质量保证资料。因为质量保证资料反映了从开工到竣工的整个施工过程中所用材料的质量和施工质量。因而，监理及时做好质量保证资料的检查有着极其重要的意义。谨以土建工程为例加以说明。土建 What a project can perceive through a perception is only its appearance quality, and to know how its internal quality is, it must consult its quality assurance data. Because the quality assurance data reflects the quality and construction quality of the materials used throughout the construction process from start-up to completion. Therefore, it is of great importance for supervisors to do a good job of checking quality assurance materials in a timely manner. I would like to illustrate the civil engineering project. Civil works