技术经济报告(以下简称技经报告),是水电站最初阶段的设计。编制技经报告要从综合利用的观点,来研究全河流或河流某一段,拟定建设水电站最适宜的梯级开发方案,并选出第一期工程地点,作为最初建设的对象。有时为了某一地区的电力供应,须 The technical and economic report (hereinafter referred to as the “technical report”) is the design of the initial stage of the hydropower station. To compile a technical report, we must study the entire river or a certain section of a river from the point of view of comprehensive utilization, draw up the most appropriate cascade development plan for the construction of a hydropower station, and select the first phase of the project site as the object of initial construction. Sometimes for the power supply in a certain area,