§1 引言本文主要是实际工作的总结。针对许多大坝内部没有埋设仪器,只有外部观测资料,提出运用电子计算机自动筛选因子,进行分析与予报。初步工作表明,这是行之有效的。§2 方法简介我们使用的是逐步回归分析方法。在电子计算 § 1 Introduction This article is mainly a summary of the actual work. In view of the fact that many dams do not have embedded instruments inside, only external observation data are proposed to use electronic computers to automatically screen the factors for analysis and reporting. Preliminary work shows that this works well. § 2 Method Profile We use a stepwise regression analysis. In the electronic calculation