The reliability of the built-up of HDAS in Taihu Basin is discussed in this paper by means of probability analysis.

• 本文用概率方法对太湖流域水文遥测系统的可靠性进行探讨，对带存储功能的应答系统采用系统可靠度衡量，而不采用月平均数据畅通率衡量；