DL/T 5199－2004水电水利混凝土防渗墙施工规范（英文版）

ThisStandardiscompiledaccordingtothedocumentissuedbyformerMinistryofElectricityIndustry，referredtoasZKJ[1998]28，namedas"NoticeonthePlanofStipulatingandRevisingStandardsandSpecificationsofElectricityIndustryin1997".Theapplicationofconcretecut-offwallinhydropowerandwaterresourcesindustryhasbeenstartedsincetheendof1950sinChina，whichhasahistoryofmorethan40years.Duringitsapplication，threeindustrialspecificationshasbeenstipulatedbyhydropowerandwaterconservancyindustryandissuedrespectivelyin1963，1979and1996.Thesethreespecificationsimmediatelyconcludedtheachievementsmadeduringthedevelopmentofconcretecut-offwalltechnique，andhadplayedanimportantroleinguidingtheconstructionofconcretecut-offwallinournationshydropowerdevelopment，promotingtheapplicationofnewtechnique，newmaterialandnewtechnologies，andguaranteeingthequalityofproject.Atremendousprogresshasbeenmadeinrecentyearsinournationscut-offwalltechnique.Manynewexperienceshadbeenaccumulated，especiallyinournationskeyprojectsuchasThreeGorgesProject，XiaolangdiProject，etc..ThisStandardiscompliedbysummarizingthenewtechniqueinournationscut-offwallconstructionpracticeandalsocombiningtheexperiencesfromoverseasprojects.