前言:在自来水供水管网管理中,经常会碰到这一现象,管网突然发生重大泄漏,管网压力突然大幅降低,影响大面积用户的用水,造成严重的供水事故。如果是明漏,我们应对还是比较快速,因为我们很快就会找到泄漏地点,但对于重大暗漏,由于发生的突然性,影响的严重性、处 Preface: In the management of tap water supply pipe network, this phenomenon is often encountered. The pipe network suddenly has a major leak and the pipeline pressure suddenly drops drastically, affecting the water consumption of a large area of ​​users and causing serious water supply accidents. If it is a leak, we should be relatively fast, because we will soon find the location of the leak, but for major leaks, due to the sudden nature of the seriousness of the impact of the Department