多层住宅粪水冒溢现象时有发生,居民苦不堪言。现在谈谈其发生原因及解决办法。一、目前区域排水总管偏小,近几年来住宅建设发展很快,原有排水流量已超负荷,而现在公房污水又大量排入总管,导致有的总管呈满流状态(应该是自由出流,排水管不满流),甚至受压;有的窨井水位已接近地面,即 Spilling of manure in multi-storey dwellings occurs from time to time, and the residents are miserable. Let’s talk about the causes and solutions. First, the current regional drainage mains is too small. In recent years, residential construction has developed rapidly. The original drainage flow has been overloaded, and public sewage is now drained into the mains in large numbers, causing some mains to be full (it should be free flow. (drainage pipe is not full), and even under pressure; some wells are close to the ground, ie