In the engineering construction , especially in hydraulic engineering , it possess the great meaning in using value engineering to ana lyze merit ability and economic performance of its unit engineering , individual engineering and certain production technology and material 在生产工程项目这个产品中,尤其是水利工程项目产品中,应用价值工程对其单位工程、单项工程或某一个生产工艺及材料进行功能和经济效益价值分析,具有重大的意义。