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Analysis and consideration on results of long term mortar strength test
https://kitami-it.repo.nii.ac.jp/records/6739
https://kitami-it.repo.nii.ac.jp/records/67396348aa1a-30fd-4123-a801-e95dc52609e1
名前 / ファイル | ライセンス | アクション |
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Item type | 紀要論文 / Departmental Bulletin Paper(1) | |||||
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公開日 | 2007-04-09 | |||||
タイトル | ||||||
タイトル | Analysis and consideration on results of long term mortar strength test | |||||
言語 | en | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源 | http://purl.org/coar/resource_type/c_6501 | |||||
タイプ | departmental bulletin paper | |||||
著者 |
Hiroshi, SAKURAI
× Hiroshi, SAKURAI× Koichi, AYUTA× Noboru, SAEKI× Hiroshi, SAKURAI× Koichi, AYUTA× Noboru, SAEKI |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | In this research, the strength of mortar specimens made during construction of Otaru port were analyzed. The experiment was planned and initiated by Dr.Isami HIROl in the 19th century. The purpose of this study is to research the long-term strength and durability of mortar specimens. The results of these long-term experiments carried out with various internal factors(type of cement, type of fine aggregate, type of volcanic ash, water cement ratio)and external factors (age and exposure conditions such as in water, in air,and in sea water)are analyzed. The long-term mortar strength test can be summarized as follows : ?tensile strength is affected by water-binder ratio, water-cement ratio, cement proportion, and volcanic ash proportion. ?the reliability of not declining the tensile strength of age 28 days was 52 %,that of 3 months ; 5 %,and that of 1 year ; nearly 0 % at the age 80 years. | |||||
言語 | en | |||||
書誌情報 |
ja : 北見工業大学研究報告 巻 28, 号 2, p. 85-98, 発行日 1997-02 |
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フォーマット | ||||||
内容記述タイプ | Other | |||||
内容記述 | application/pdf | |||||
著者版フラグ | ||||||
言語 | en | |||||
値 | publisher | |||||
出版者 | ||||||
出版者 | 北見工業大学 | |||||
言語 | ja |