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ポルトランドセメント-高炉スラグ系の水和反応-微細構造形成と乾燥収縮
Title: | ポルトランドセメント-高炉スラグ系の水和反応-微細構造形成と乾燥収縮 |
Other Titles: | Hydration-Microstructural Evolution and Drying Shrinkage of Portland Cement-Blast Furnace Slag System |
Authors: | 佐川, 孝広1 Browse this author | 名和, 豊春2 Browse this author →KAKEN DB |
Authors(alt): | Sagawa, Takahiro1 | Nawa, Toyoharu2 |
Keywords: | Blast furnace slag | Rietveld method | Hydration | Microstructure | C-S-H | Drying shrinkage | 高炉スラグ微粉末 | リートベルト法 | 水和反応 | 微細構造 | C-S-H | 乾燥収縮 |
Issue Date: | Jun-2010 |
Publisher: | 日本建築学会 |
Journal Title: | 日本建築学会構造系論文集 |
Volume: | 75 |
Issue: | 652 |
Start Page: | 1029 |
End Page: | 1037 |
Publisher DOI: | 10.3130/aijs.75.1029 |
Abstract: | Using several types of Portland cement and blast furnace slag powder(BFS), relationship between the hydration of BFS blended cement and the microstructural evolution were studied. The rate of consumed calcium hydroxide from BFS hydration do not have the constant value, gradually decreases as hydration progresses. The capillary pore volume of BFS blended cement is larger in lower region of hydration degree, and remarkably decreases as hydration progresses. The amount of drying shrinkage of Portland cement and BFS blended cement mortar can be explained by the volume fraction of C-S-H gel in solid phases, the larger shrinkage of mortar with the lager amount of C-S-H. |
Type: | article |
URI: | http://hdl.handle.net/2115/50986 |
Appears in Collections: | 工学院・工学研究院 (Graduate School of Engineering / Faculty of Engineering) > 雑誌発表論文等 (Peer-reviewed Journal Articles, etc)
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Submitter: 名和 豊春
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