| 老城区排污管网改造中应注意的几个问题 |
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| 引用本文： | 李瑞成,王吉宁. 老城区排污管网改造中应注意的几个问题[J]. 中国给水排水, 2008, 24(12) |
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| 作者姓名： | 李瑞成 王吉宁 |
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| 作者单位： | 中国市政工程中南设计研究院,深圳分院,广东,深圳,518133 |
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| 摘 要： | 介绍了各类型排水体制的优缺点及适用条件,并提出了根据实际情况、因地制宜地选择城市排水系统体制的观点,认为截流式合流制排水系统宜在我国老城区排污管网改造中加以采用.同时介绍了截流倍数、截流井、截流量、防倒灌等几个关键问题的设计原则及应注意的事项.
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| 关 键 词： | 排水体制 截流式合流制 污水截流井 截流倍数 截流量 径流污染控制 |
Some Problems Needing Attention in Reconstruction of Wastewater Discharge System of Old Urban Area |
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| LI Rui-cheng,WANG Ji-ning. Some Problems Needing Attention in Reconstruction of Wastewater Discharge System of Old Urban Area[J]. China Water & Wastewater, 2008, 24(12) |
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| Authors: | LI Rui-cheng WANG Ji-ning |
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| Affiliation: | LI Rui-cheng,WANG Ji-ning(Shenzhen Branch,Central , Southern China Municipal Engineering Design , Research Institute,Shenzhen 518133,China) |
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| Abstract: | The advantages,disadvantages and suitable conditions of different types of drainage systems are introduced.The viewpoint of choosing city drainage system according the local conditions is proposed.It is considered that the intercepting combined drainage system should be adopted in reconstruction of sewage discharge system of old urban area.The design principles of intercepting ratio,intercepting well,intercepting sewage flow,sewage backflow prevention and so on,as well as the matters needing attention are a... |
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| Keywords: | drainage system intercepting combined drainage system sewage intercepting well intercepting ratio intercepting sewage flow runoff pollution control |
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