【摘要】 城市经济社会快速发展时期,需要足够的资源消耗来支撑,但同时会产生大量的废物(废气、废水、废弃固体);经济社会发展到一定阶段后,城市基础设施现代化更新加快:如城市道路出新改造以及新建地铁等,与此同时,地上排水选择和地下管线处理成为制约城市发展新的问题;低碳社会的建设离不开节能减排,给水排水作为一门工程学科在新的时期将伴随着城市不断发展。更多还原

【Abstract】 In the period of rapid growth of urban economic and social development,the cities require adequate resources consumed to support and produce large amounts of waste(waste gas,wastewater,waste solids) at the same time;As the cities developed to a certain stage,the modernization of urban infrastructure updates to speed up :such as urban road renovation and new construction of subway,etc.simultaneously,ground drainage selection and the processing of underground pipeline become the new problems to restrict the urban development;The construction of low-carbon society is inseparable from energy conservation,water science and engineering,as an engineering discipline,in the new period will be accompanied by urban development.更多还原