蒸汽养护对高性能混凝土弹性模量的影响

ElstcModulsofHihPeror anceConcrtРYANGChegue,LI Hua,HUANGBoaiР(1.HenanTrnsorIvesmentGrupCo.,Lt.,Zhengzou450015,ChiaР2.SihuanCentalIsectonTechnolgyCo.,Lt.,Chengdu610045,ChiaРAbstact Iidicoverdtatteelsi modulsofseamurngboxgiderbegantbedecrasdwhenboxgideriРrmovedfrfvedaystrughfldtsigofboxgiderofdifrntages.TheelsimodulsofboxgidertentihtdaysРltrcanbecalultdtrughtesrctr ofyoungerageperodandterltonsi beteenelsi modulsandages.РThus tebassoftmeandnewmetodsfroptmiigtetnson/xtnsonofboxgiderssrctr canbeprvied.РKeywors:elsi moduls seamurng atonmetod;tnson/xtnsonРРР放Р放РРРРРnl c i h a i g f m eРn x 1 1 t 2UРp tn t ;o d nРc )r np i d nРr : ts s h h atc t c i r o e r sРe i ho ie etn r ee tc r w yegРae ae ho tu ue i h ai hp w atcР, h i i h i zn h i e e i r  tu ue o dРd ; ;atc t c i ri h e i e e i