種別 論文
主題 An Effective and Efficient Mixing Method for Controlling Initial Air Content with Stability of Entrained Air in Fresh Mortar of Self-Compacting Concrete
副題
筆頭著者 Sovannsathya RATH(Kochi University of Technology, Infrastructure System Engineering)
連名者1 Anuwat ATTACHAIYAWUTH(Kochi University of Technology, Infrastructure System Engineering)
連名者2 大内雅博(高知工科大学Infrastructure System Engineering)
連名者3
連名者4
連名者5
キーワード entrained air、fresh mortar、mixing method、self-compacting concrete、stability
37
1
先頭ページ 1447
末尾ページ 1452
年度 2015
要旨 The purpose of this study is to introduce a mixing method which is efficient in adjusting initial air content with a stable air entrainment and is effective in enhancing self-compactability of a new type self-compacting concrete (airSCC). Four types of mixing method of mortar were tested. A mixing method in which superplasticizer was poured at first then followed by air entraining agent, was effective in assuring the stability of entrained air. With this mixing method, longer mixing time with air entraining agent or shorter mixing time with superplasticizer resulted in higher initial air content.
PDFファイル名 037-01-1236.pdf


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