種別 論文
主題 INTERNAL RELATIVE HUMIDITY MEASUREMENT ON MOISTURE DISTRIBUTION OF MORTAR CONSIDERING SELF-DESSICATION AT EARLY AGE
副題
筆頭著者 Januarti Jaya EKAPUTRI(The University of Tokyo)
連名者1 Amiltra BONGOCHGETSAKUL(The University of Tokyo)
連名者2 石田哲也(東京大学)
連名者3 前川宏一(東京大学)
連名者4
連名者5〜
キーワード 自己収縮、相対湿度、水粉体比、高炉スラグ、autogeneous shrinkage、internal relative humidity、water-binder ratio、blast furnace slag
31
1
先頭ページ 643
末尾ページ 648
年度 2009
要旨 Using Blast Furnace Slag (BFS) with low water-binder ratio improves the performance of concrete but causes early-age cracking due to autogeneous shrinkage. The internal relative humidity (IRH) of mortar under ambient condition was measured by using new proposed method to study the effect of water-binder ratio and BFS in mixture on moisture loss. Decrement of IRH in mortar specimens having low water-binder ratio depends on moisture diffusion and self desiccation. Using BFS leads lower IRH compare to pure Portland cement mortar.
PDFファイル名 031-01-1101.pdf


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