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本文对我国五十年代修建的古田溪一级电站混凝土大坝运行卅多年来坝体混凝土老化和集料进行了碱活性研究。为古田溪一级大坝的安全鉴定提供了科学依据,也可作为国内类似工程参考借鉴。
In this paper, the dam activity of concrete dam of Gutianxi Hydropower Station constructed in the 1950s was studied. It provides a scientific basis for the safety appraisal of Gutianxi dam and can also serve as a reference for similar domestic projects.