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一体化Orbal氧化沟清淤大修施工实例
引用本文:陈豪,陈虎,杨薇兰,蒋岚岚,耿震.一体化Orbal氧化沟清淤大修施工实例[J].给水排水,2012,38(6):97-100.
作者姓名:陈豪  陈虎  杨薇兰  蒋岚岚  耿震
作者单位:1. 无锡市排水公司,无锡,214023
2. 无锡市政设计研究院有限公司,无锡,214072
摘    要:无锡市城北污水处理厂三期工程采用一体化奥贝尔(Orbal)氧化沟为主体的A2/O除磷脱氮工艺.介绍了一体化氧化沟在有条件放空的情况下实施清淤大修的施工实例,主要包括前期准备、放空要求、清淤方案、安全措施和实施过程等.

关 键 词:一体化奥贝尔(Orbal)氧化沟  清淤  放空  大修施工

A case study of dredging and maintenance construction of the integrative Orbal oxidation ditch
Chen Hao , Chen Hu , Yang Weilan , Jiang Lanlan , Geng Zhen.A case study of dredging and maintenance construction of the integrative Orbal oxidation ditch[J].Water & Wastewater Engineering,2012,38(6):97-100.
Authors:Chen Hao  Chen Hu  Yang Weilan  Jiang Lanlan  Geng Zhen
Institution:1(1.Wuxi Drainage Company,Wuxi 214023,China;2.Wuxi Municipal Design and Research Institute Co.,Ltd.,Wuxi 214072,China)
Abstract:As the major part of A2/O phosphorus and nitrogen removal process,the integrative Orbal oxidation ditch was applied on the third phase construction of Chengbei Wastewater Treatment Plant in Wuxi City.This paper introduced the dredging and maintenance construction of the integrative Orbal oxidation ditch under the situation of conditional emptying,including the preparatory,emptying requirements,dredging program,safety measures and the implementation process.
Keywords:Integrative Orbal oxidation ditch  Dredging  Emptying  Maintenance construction
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