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  1. 紀要論文
  2. 琉球大学理工学部紀要 工学編
  3. 7号
  1. 部局別インデックス
  2. 工学部

沖縄の鉄筋コンクリート構造物の耐久性-現況調査と考察その1-

http://hdl.handle.net/20.500.12000/26077
http://hdl.handle.net/20.500.12000/26077
db1b56ee-2664-443a-8793-2ef632d14150
名前 / ファイル ライセンス アクション
NO7P019.pdf NO7P019.pdf
Item type デフォルトアイテムタイプ(フル)(1)
公開日 2013-05-15
タイトル
タイトル 沖縄の鉄筋コンクリート構造物の耐久性-現況調査と考察その1-
言語 ja
作成者 具志, 幸昌

× 具志, 幸昌

ja 具志, 幸昌

Gushi, Yukimasa

× Gushi, Yukimasa

en Gushi, Yukimasa

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 The auther has investigated about 150 reinforced Concrete bridges scattered throughout this island of Okinawa. Some of buildings are also examined. In that investigation corrosions of reinforcing bars and cracks in concretes were mainly searched for and the causes of such deterioration were examined. The followings are found to be apparent. 1.Deterioration of concrete structures in Okinawa Island including mainly crackings of concrete due to corrosion of reinforcing bars are so wide-spread and so serious, and the rate of deterioration here are considerably more rapid than in the other parts of Japan. 2.The most main cause of the deterioration and the corrosion is effects of sea water. 3.The influence of salt contained in sea sand which is so common used in Okinawa on the deterioration and the corrosion are not obvious,since the effects of sea water are so prominent. 4.Neuralization of alkalinity in concrete due to carbonation is not responsible for the deterioration of the main parts of the structures under consideration. 5.The low quality of concrete used and poor placing and curing practice of concrete are also a main cause of the deterioration of the above. 6.Some protective measures to prevent concrete struetures from deterioration and corrosion due to sea water action must be taken in emergent necessity.
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
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/20.500.12000/26077
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
書誌情報
号 7, p. 19-61
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