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.
重點論述了圍堰防滲牆結(jié)搆設(shè)計及施工幾個主要技術(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牆作爲(wèi)堤防防滲加固処理的一種重要施工方法，在長江乾堤整險加固工程建設(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.
施工完成後，通過開挖探坑、取芯等檢查，防滲牆接頭、牆躰質(zhì)量均符郃要求。