最近,美国修补了一座混凝土面板堆石坝的面板和接缝.修补工作包括对接缝重新填料和装设防渗接缝盖板.修补后已大大地减少了自大坝开始运用以来就存在的渗漏流量.实践表明,这类修补对于控制这种坝的面板漏水是很有效的. 新埃克契克坝位于加利福尼亚梅塞德的东北约48k m,大坝拦水形成了马里波萨郡的麦克鲁尔湖.这座坝是一座上游为混凝土 Recently, the United States repaired the panels and seams of a concrete faced rockfill dam, which included the re-filling of seams and the installation of seepage-proof seams, which have greatly reduced the time since the dam was started Leakage flows. Practice has shown that such repairs are very effective in controlling panel leaking of such dams. The new Eckleck Dam is located about 48 km northeast of Merced, California, and the dam has formed the water of Mariposa County Lake Macquarie. The dam is an upstream concrete