作 者: ;
机构地区: 广东水利电力职业技术学院
出 处: 《广东水利电力职业技术学院学报》 2013年第3期25-28,32,共5页
摘 要: 灌区节水改造工程涉及内容复杂,点多、面广、线长、量大,与原设施交织在一起,致使工程费用与效益难以识别,给经济评价带来了一定的困难。对此,以某大型灌区改造工程为例,探讨费用与效益计算分析方法,为类似工程提供参考。 ussed, which provides reference for similar projects. Because water-saving reconstruction project of irriga' tion district includes many complex contents, which have characteristics of many dots, wide area, long line, and mixed with old installations, it' s hard to distinguish its project cost and benefit. All of the reasons cause difficulty in eco- nomic evaluation. Taking reconstruction project of a certain large--sized irrigation district for example, the method of calculation and analysis about cost and benefit is disc
领 域: [经济管理]