近年来,我国在建设工程中连续出现了多起大的工程质量事故,究其原因,大多出现在建筑材料本身质量不合格,从而导致整体工程不合格,由此引发出各种工程事故,对国家经济及人民生命财产都造成很大损失,也在一定程度上影响了我国建筑业在世界上的形象。过去,我国只注重检测站的检测工作,在室内通过对建筑材料的检验测试,及时发现不合格的建筑材料,从而达到控制建筑材料质量的目的。但在这一过程中,质量检测部门并不了解样品的真正来源,也不可能知道其 In recent years, there are many serious engineering quality accidents in construction projects in our country. The reasons are mostly unqualified in the quality of building materials itself, which leads to unqualified whole project, which leads to various engineering accidents. National economy and people’s lives and property have caused great losses, but also to a certain extent, affected the construction industry in our country’s image in the world. In the past, our country only paid attention to the testing work of the testing station, and passed the testing and testing on the building materials indoors to find out the unqualified building materials in time so as to achieve the purpose of controlling the quality of the building materials. However, in the process, the quality testing department does not know the true source of the sample, it is impossible to know its