種別 論文
主題 EFFECT OF ENTRAINED AIR ON MITIGATION OF REDUCTION IN INTERACTION BETWEEN COARSE AGGREGATE AND MORTAR DURING DEFORMATION OF SELF-COMPACTING CONCRETE AT FRESH STAGE
副題
筆頭著者 Anuwat ATTACHAIYAWUTH(Kochi University of Technology)
連名者1 大内雅博(高知工科大学)
連名者2
連名者3
連名者4
連名者5
キーワード air entraining agent.、ball bearing effect、entrained air、fine aggregate content in mortar、interaction between coarse aggregate and mortar、self-compacting concrete
36
1
先頭ページ 1444
末尾ページ 1449
年度 2014
要旨 Effect of entrained air on mitigation of interaction between coarse aggregate and mortar during deformation of self-compacting concrete at fresh stage was investigated. The mitigation in interaction between coarse aggregate and mortar by entrained air was classified into 2 types, which were effect of volumetric increase in paste and ball bearing effect. The index for interaction between coarse aggregate and mortar was the reduction rate in the funnel speed of mortar due to model coarse aggregate. Ball bearing effect was observed in mortar using only two types of air entraining agent and ball bearing effect depended on type of air entraining agent and fine aggregate content.
PDFファイル名 036-01-1234.pdf


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