impervious core

基本解釋

Several key technical problems on the structural design and construction of the impervious core wall in the transverse cofferdams are expounded in this paper.
重點(diǎn)論述了圍堰防滲墻結(jié)構(gòu)設(shè)計(jì)及施工幾個(gè)主要技術(shù)問題。
Using cement earth mixed piles to build impervious core is an important measure for strengthening embankment and is applied in the trunk embankment along Yangtze river.
水泥土攪拌樁建造防滲墻作為堤防防滲加固處理的一種重要施工方法，在長江干堤整險(xiǎn)加固工程建設(shè)中得到了大量應(yīng)用。
The inspection of completed impervious cores through excavating exploratory pits and core extraction shows that the quality of the impervious core body and its joints meets the design requirements.
施工完成后，通過開挖探坑、取芯等檢查，防滲墻接頭、墻體質(zhì)量均符合要求。