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  1. 紀要論文
  2. 琉球大学理工学部紀要 工学編
  3. 5号
  1. 部局別インデックス
  2. 工学部

糖蜜を添加したセメント鋳型の強度についての研究

http://hdl.handle.net/20.500.12000/24414
http://hdl.handle.net/20.500.12000/24414
cc8c38b0-f6ad-4886-826e-82ad20ec35eb
名前 / ファイル ライセンス アクション
NO5P029.pdf NO5P029.pdf
Item type デフォルトアイテムタイプ(フル)(1)
公開日 2012-05-18
タイトル
タイトル 糖蜜を添加したセメント鋳型の強度についての研究
言語 ja
タイトル
タイトル Study on the Compressive Strength of Cement-Bonded Mold in Which Molasses Added
言語 en
作成者 平敷, 兼貴

× 平敷, 兼貴

ja 平敷, 兼貴

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糸村, 昌祐

× 糸村, 昌祐

ja 糸村, 昌祐

Search repository
Heshiki, Kenki

× Heshiki, Kenki

en Heshiki, Kenki

Search repository
Itomura, Shosuke

× Itomura, Shosuke

en Itomura, Shosuke

Search repository
アクセス権
アクセス権 open access
アクセス権URI http://purl.org/coar/access_right/c_abf2
内容記述
内容記述タイプ Other
内容記述 Compressive strength of cement-bonded and molasses added molds; 1) at room temperature, 2) at high temperature, 3) after exposed to high temperature, and 4) made of partially reused sand, were examined. Results were obtained as follows: (1)Though in case of a small quantity of molasses added, cement-bonded mold shows lower compressive strength than non molasses mold, when added molasses is increased to and over 3.5%, mold becomes stronger than non-molasses one. (2)Mold increases its compressive strength as its drying time is prolonged. It reaches enough strength for use as mold after 24 hours hardening at room temperature. (3)Mold at high temperature shows its peak strength at around 5000℃ after decreasing strength till at about 200℃. After peak, it decreases strength again as temperature is elevated. (4)Residual cempressive strength of coment-bonded mold cooled after exposing to high temperature shows like tendency of behavior as the strength during at high temperature, but this gives a difficulty in couapsibility of mold. (5)Mold made of sand mixed with reused sand of cement-bonded mold shows like behavior in strength as non-reused sand mold. As available cement remained in reused sand has a fair effect on the mold strength, so new addition of cement to mixed sand can be reduced by some amount. It is recommended to reuse the sand as much as possible for reducing mold cost.
内容記述
内容記述タイプ Other
内容記述 紀要論文
出版者
言語 ja
出版者 琉球大学理工学部
出版者
言語 en
出版者 Science and Engineering Division, University of the Ryukyus
言語
言語 jpn
資源タイプ
資源タイプ departmental bulletin paper
資源タイプ識別子 http://purl.org/coar/resource_type/c_6501
出版タイプ
出版タイプ VoR
出版タイプResource http://purl.org/coar/version/c_970fb48d4fbd8a85
識別子
識別子 http://hdl.handle.net/20.500.12000/24414
識別子タイプ HDL
収録物識別子
収録物識別子タイプ ISSN
収録物識別子 0387-429X
収録物識別子
収録物識別子タイプ NCID
収録物識別子 AN00250785
収録物名
言語 ja
収録物名 琉球大学理工学部紀要. 工学篇
収録物名
言語 en
収録物名 Bulletin of Science & Engineering Division, University of the Ryukyus. Engineering
書誌情報
号 5, p. 29-35, 発行日 1972-03
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