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咸泉混凝土面板堆石坝(CFRD)位于美国谢拉内华达山脉高处,其混凝土面板的渗漏问题已用聚氯乙烯(PVC)薄膜加以解决。虽然面临恶劣气候的挑战,但补救工程已按时完工,已证明补救工作是成功而有效的。
The Xianquan concrete faced rockfill dam (CFRD) is located at a high elevation in the Sierra Nevada Mountains of the United States where the leakage of concrete panels has been solved with polyvinyl chloride (PVC) film. Despite the challenging weather, the remedial works have been completed on time and the remedial work has proved to be successful and effective.