土石坝缺陷及其处理措施

随着国内一大批土石坝工程完工投入运行,对运行过程中发现的缺陷及相应处理措施的总结有助于更好地了解和掌握已建土石坝的运行情况,提高大坝管理水平。笔者总结了包括坝顶缺陷、坝高缺陷、面板缺陷、接缝缺陷、心墙缺陷和基础缺陷在内的6类土石坝常见缺陷,并提供了针对不同缺陷的处理措施。

Defects of embankment dam and its treatment

With large number of embankment dams completed and put into operation, summarizing the defects found during operation and the corresponding treatment measures would help us better under-standing the operation of embankment dam and enhance dam management level. This article summariz-es six common defects of earth dam, which are crest defects, dam height detects, panel defects, joints de-fects, core-wall defects and foundation defects. As well, different treatment measures are provided, for reference.