整合现状的排水系统，南部片区实现雨污分流，北部片区实现截流式合流制。
Integration of the drainage system, the Southern Area to achieve rain and sewage diversion, the North Area to achieve intercepting combined.
溢流井是城市截流式合流制排水系统的一个重要组成部分，它的成败直接影响着规划设计意图的实现。
In urban sewer design, the accomplishment of design intention is effected directly by the function of overflowing well, an important structure for combined sewer system with collector.
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