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防止根石走失是目前整险工作中的重要问题。本处整险研究小组,在博爱经过重点试验后,已得出如下的初步意见。但因时间短促,分析研究尚不够全面,仅供各地的研究参考。一、测验方法:将全段坝垛护岸,根据历年根石走失情况,分为三个类型:①走失严重者;②平稳下蛰者;③经过洪水未经蛰动者。按每一类型的工程全部加以
Preventing the loss of root and stone is an important issue in the current rectification work. After the key trial conducted by Frangaty, the entire risk research team of the Department has reached the following preliminary opinions. However, due to short period of time, analysis and research is not yet comprehensive enough for reference only. First, the test method: the entire dam abutment revetment, according to the history of the pedestal stone loss, divided into three types: ① serious loss of those; ② steady sting; ③ after the flood without sting. According to each type of project all be