The authors analyze the stress and strain of the reinforced secondary dam and its impervious corewall.
针对加固后副坝以及防渗墙得应力应变进行了分析研究。

Design and construction of dam foundation impervious curtain grouting for dachaoshan hydropower station
大朝山水电站大坝基础防渗帷幕灌浆设计与施工

The later deformation of high CFRD is the main factor of deteriorating the impervious structure of dam.
高面板堆石坝后期变形是恶化大坝防渗结构的重要因素。

Study on Impervious Core Wall Structure of Rockfill Dam for Water Power Station at the Sandao White River
三道白河水电站沥青心墙堆石坝防渗结构研究与分析

Study on Core Impervious Material Comprising Residual Clay, Deluvial Soil and Completely Weathered Granite
残坡积土与全风化花岗岩混合后用做心墙防渗材料初探

Dinitz was so impervious to personal appeals as he had been impenetrable in the face of official approaches.
迪尼茨软硬不吃，个人劝说无动于衰，公事公办也无济于事。

High pressure rotation gunite impervious wall construction of cofferdam in Dadingzhishan navigation power complex
大顶子山航电枢纽围堰高压旋喷防渗墙施工

Construction Technology of High Pressure Rotary Sprinkling Impervious Wall in a Cofferdam of Hydropower Station in Yunnan
云南龙马水电站围堰高压旋喷防渗墙施工技术

Fundamental Properties of Saprolith and Its Engineering Characteristics as Impervious Material for High Earth and Rockfill Dam
软岩风化料高土石坝防渗体的工程特性

Impervious channels can efficiently lower the underground water level in the surrounding zones and control the breeding of oncomelania snail.
不留渗漏隙缝, 可以有效降低周边地下水位, 抑制钉螺繁衍。

Geomembrane impervious element construction and quality control for the auxiliary dam of the Fengcheng Upper Reservoir in Xinjiang Uygur Autonomous Region
新疆引额济克风城高库副坝土工膜防渗体施工及质量控制