《给水排水管道系统》课程设计题目:长沙市给水排水管道工程设计学院:市政与环境工程学院专业:给排水科学与工程姓名:学号:指导老师:谭水成张奎宋丰明刘萍完成时间:207日前言课程设计是学习的重要组成部分,通过课程设计可以发现自己在学习中的不足,提高自己查阅资料,解决问题的能力。在谭永成老是的指导下,我们进行了为期两周的《给水排水管道工程》课程设计。水是人类生活、工农业生产和社会经济发展的重要资源,科学用水和排水是人类社会史上最重要的社会活动和生产活动内容之一。特别是近现代史中,随着人类居住和生产的城市化进程,给排水工程己经发展成为城市建设和工业生产的重要基础设施,成为人类生命健康安全和工农业科技与生产发展的基础保障。给水排水工程的目的和任务,就是保证以安全使用、经济合理的工艺与工程技术,合理开发和利用水资源,向城镇和工业供应各项合格用水,汇集、输送、处理和再用利用污水,使水的人工循环正常运行;以提供方便、舒适、卫生、安全的生活和生活环境;保障人民健康与正常生活,促进生产发展,保护和改善水环境质量。PrefaceCurriculumdesignisanimportantpartoflearning,curriculumdesigncanbefoundthroughtheirowndeficienciesinlearning,improvetheirabilitytoaccessinformation,tosolveproblems.UndertheguidanceofTanYongchengalways,weconductedatwo-week"watersewerproject"coursedesign.Waterisanimportantresourceforhumanlife,industrialandagriculturalproductionandsocio-economicdevelopment,scienceanddrainagewateristhemostimportantinthehistoryofhumansociety,socialactivitiesandoneoftheproductionactivities.Especiallyinmodernhistory,withtheurbanizationofhumanhabitationandproduction,watersupplyanddrainageworkshasbeendevelopedintoanimportanturbaninfrastructureconstructionandindustrialproduction,asthebasistoprotectthehealthandsafetyofhumanlifeandthedevelopmentofindustrialandagriculturaltechnologyandproduction.Waterandwastewaterengineeringpurposeandmissionistoensurethesafeuse,economicaltechnologyandengineering,rationaldevelopmentandutilizationofwaterresources,urbanandindustrialsuppliestothepassingwater,collection,transportation,treatmentandreuseofwastewateruse,artificialwatercirculationnormaloperation;toprovideconvenient,comfortable,healthyandsafelifeandlivingenvironment;protectpeople'shealthandanormallife,andpromotethedevelopmentofproduction,protectionandimprovementofwaterqualityoftheenvironment.目录第一章课程设计任务书...............................................1第二章给水管网设计与计算..........................................32.1给水管网布置及水厂选址.................................32.2给水管网设计计算...........................................42.2.1.最高日用水量计算......................................42.2.2工业用水量............................................42.2.3二区最高日用水量计算..................................92.3管网水力计算...............................................142.3.1一区管网水力计算.....................................142.3.2二区管网水力计算.....................................182.4二级泵站...................................................232.5消防校核...................................................23第三章污水管网设计与计算........................................253.1污水设计流量计算...........................................253.1.1污水设计流量计算.....................................263.1.2污水干管的计算.......................................283.1.3设计流速.............................................293.2最小设计坡度...............................................293.3污水管道埋设深度...