给水排水是城市的重点基础设施,随着国民经济的发展和人民生活水平的不断提高,给排水事业也将有较快的发展。如何把好给排水工程的设计关,搞好其工程概算,使有限的资金发挥最大的投资效益,已越来越受各有关部门的重视。所谓概算,是设计上对工程所需全部建设费用计算成果的统称,它随着设计阶段的不同而有不同的叫法,包含的内容及其深度也不完全一 Water supply and drainage are the key infrastructure of the city. With the development of the national economy and continuous improvement of people’s living standards, the water supply and drainage will also have a rapid development. How to make the design of the water supply and drainage project a good job and do a good job in estimating the project cost so that the limited funds can maximize the investment returns have drawn more and more attention from the relevant departments. The so-called budget estimate is a collective term for all the calculation of construction costs required for the project. It differs from design stage to construction of a product with different content and depth