本文介绍了作者在处理某工程事故中发现的另一个重大结构隐患，其后果相当严重。这类结构隐患在当前住宅建设中时有发生，介绍给大家，以引起重视，防患于未然。 This paper introduces another major structural hidden danger discovered by the author in dealing with an engineering accident. The consequences are quite serious. This type of structural hazard has occurred from time to time in the current housing construction, introduced to everyone, so as to pay attention to take preventive measures.