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山东省现有各种砌石坝近200座,其中部分工程由于设计不尽合理,施工砌筑质量差,运行中又缺乏必要的管理措施,致使部分砌石坝出现了浸蚀、渗漏等问题。据调查,渗漏多发生在砌石坝的基础、坝体和接触带等部位,其渗漏量为0.005~0.2m~3/s。针对渗漏发生的部位和特点,目前,山东省采取的主要治理措施有:灌浆堵漏、勾缝堵漏、清基截漏、换填混凝土和加固堵漏等。
There are nearly 200 masonry dams in Shandong Province, some of which are imperfect due to poor design, poor quality of masonry construction and lack of necessary management measures in operation, resulting in the erosion and leakage of some masonry dams. problem. According to the survey, the seepage occurred mostly in the foundation, the dam and the contact zone of the masonry dam, with the leakage of 0.005-0.2 m 3 / s. In view of the site and characteristics of the leakage, at present, Shandong Province to take the main control measures are: grouting plugging, plugging plugging, Ching Leakage, replacement of concrete and reinforcement plugging.