Title: Deformation behavior in different grade concrete of compressive strength
Abstract:This paper first studies mechanical properties of three strength grade concrete including C30,C40 and C50,then systematically studies the deformation behavior of different strength concrete under diff...This paper first studies mechanical properties of three strength grade concrete including C30,C40 and C50,then systematically studies the deformation behavior of different strength concrete under different curing conditions.Experimental results showed that the higher the level of concrete strength,the smaller expansion deformation of concrete cured in saturated condition,the greater autogenous shrinkage deformation of concrete under sealed curing.When the test is conducted as per the test method specified in the national standard GB/T 50082—2009,small differences of drying shrinkage of different strength grade concrete,however,after deducting the impact of the autogenous shrinkage,the higher the level of concrete strength,the smaller drying shrinkage deformation of concrete.Read More
Publication Year: 2013
Publication Date: 2013-01-01
Language: en
Type: article
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