水电建设项目投资变化分析方法

水电工程具有项目最显著的特点，随着设计深度和时间的变化，项目内容及投资会不断地发生变化。为此，需采用合理的分析方法，对投资变化及其原因进行分析，满足国家、业主、建设各方投资控制和管理的需要，进一步认识水电工程投资变化的主要原因和特点。

Methodology of Cost Variation Analysis in Hydroelectric Project

One of the most remarkable characteristic of hydroelectric project is that with the design developing and the time consuming, the scope and cost will change continuously. Whereas, analyzing in the cost variation and its cause with the rational method is required, to meet the requirements of cost control and management by the state, owner, and other entities, improving acknowledgement on the main reason and specialty of cost variation in hydroelectric project.