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天荒坪抽水蓄能电站装有6台单机容量30万kW的混流式抽水蓄能机组。该工程项目工程量大、工期短、技术难点多、施工难度大。该工程的上、下库,一管三叉斜井,地下厂房,开关站等的施工都实行招投标制,工程共分成5个标。在招标过程中选择中标单位时,对工程质量、施工工期与报价三者进行综合分析、反复比较与评议,坚持择优录用原则,使得天荒坪工程的工期、质量与投资的综合效益显著。
Tianhuangping Pumped Storage Power Station is equipped with 6 stand-alone capacity of 300,000 kW Francis pumped storage unit. The project is a large amount of engineering, short duration, technical difficulties and more difficult construction. The project of the upper and lower library, a pipe trigeminal inclined wells, underground power plants, switch stations and other construction are implemented bidding system, the project is divided into five subscripts. During the bidding process, when bid-winning units are selected, comprehensive analysis of project quality, construction duration and quotation, repeated comparison and appraisal, and adherence to the principle of merit selection and employment, make the comprehensive benefits of construction schedule, quality and investment of Tianhuangping Project notable.