第2卷第2期Vol.2No.22023年4月JournalofArmyEngineeringUniversityofPLAApr.2023城市地下污水处理厂规模分类与工艺规模选择优化刘阳,张平,孙秋霜(陆军工程大学国防工程学院,江苏南京210007)摘要:近年来,随着我国城市地下污水处理厂开发建设类型的不断增多,地下污水处理厂已成为城市市政工程建设的发展趋势。目前,我国城市地下污水处理厂规模类型还没有明确的标准规范,无法准确表达各城市地下污水处理厂处理规模的差异性。通过对城市地下污水处理厂处理规模和工艺分析,基于K-means算法,提出城市地下污水处理厂规模划分方法。根据城市地下污水处理厂不同污水处理工艺规模与数量的正态拟合,得出各工艺处理规模的分布曲线,明确各工艺的适宜规模类型。研究内容为城市地下污水处理厂规划与设计及工艺选择提供了参考依据。关键词:城市地下污水处理厂;K-means算法;规模分类;处理工艺中图分类号:TU99DOI:10.12018/j.issn.2097-0730.20220414002ScaleClassificationandOptimizationofSelectingProcessScaleofUrbanUndergroundSewageTreatmentPlantsLIUYang,ZHANGPing,SUNQiushuang(CollegeofNationalDefenseEngineering,ArmyEngineeringUniversityofPLA,Nanjing210007,China)Abstract:Inrecentyears,withtheincreaseoftypesofurbanundergroundsewagetreatmentplantsinChina,undergroundsewagetreatmentplanthasbecomethetrendofurbanmunicipalengineeringcon-struction.Atpresent,thereisnoclearstandardforclassifyingthescalesandtypesofurbanundergroundsewagetreatmentplantsinChina,andthedifferencesofthetreatmentscaleofundergroundsewagetreat-mentplantsineachcitycannotbeaccuratelyexpressed.ByanalyzingthetreatmentscalesandprocessesofurbanundergroundsewagetreatmentplantsinChina,thispaperproposesaclassificationmethodforscalesofurbanundergroundsewagetreatmentplantsbasedontheK-meansalgorithm.Accordingtothenormalfittingofscalesandnumbersofdifferenttreatmentprocessesofurbanundergroundsewagetreatmentplants,thedistributioncurveofdifferentprocessscalesisderived,andtheappropriatescaleofeachprocessisclarified.Thisstudyprovidesagoodreferencefortheplanning,designandprocessselectionofurbanundergroundsewagetreatmentplants.Keywords:urbanundergroundsewagetreatmentplant;K-meansalgorithm;scaleclassificatio...