浅谈平潭老城区旧合流制排水系统改造

摘要

The reasons for choice of intercepting combined drainage system in old urban area of PingTan, its advaiatages and disadvantages, are pres- ented in this paper. And the matters needing attention, such as intercepting ratio, intercepting well, intercepting sewage flow, are also introduced.%本文分析了平潭综合实验区老城区采取截流式合流制排水系统的原因及其优缺点，介绍了截流倍数的确定及溢流井形式选用、截流量控制等在平潭旧城区截流式合流制改造过程中应注意的问题，为类似工程提供参考。