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美国和加拿大的水电厂都运行了45年以上。因年久失修业主们面临着运行维护及重大改造的资金与人力资源配置的决策难题。在当今国家经济干预范围日渐缩小的竞争市场中更是如此。修复或更换陈旧电厂设备资本支出的范围和分期几乎没有明确规定。电力设施中部件与结构的使用寿命依
Hydropower plants in the United States and Canada have been operating for more than 45 years. Due to the disrepair owners are faced with the operation and maintenance and major transformation of the allocation of funds and human resources decision-making problems. This is even more so in competitive markets where the scope of economic intervention in countries is shrinking. There is little or even any clear definition of the extent and period of capital expenditures for repairing or replacing old plant equipment. The service life of components and structures in power facilities