Failure of Heterogeneous Composites due to Thermal Stresses in Presence of Pre-Cracks

El-Sheikhy, Refat; Naka, Masaaki

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タイトル	Failure of Heterogeneous Composites due to Thermal Stresses in Presence of Pre-Cracks
著者	El-Sheikhy, Refat El-Sheikhy, Refat
著者	Naka, Masaaki Naka, Masaaki
キーワード等	Concrete composite
	Firing
	Thermal stresses
	Cracks
	Biaxial ratio
抄録	Heterogeneous composite plates including inclined cracks were exposed to time dependent direct thermal stresses due to firing. The cracks were mixed mode cracks. The concrete heterogeneous composite plates were studied under the thermal stresses only and then studied under monotonic static loading after the pre-effect of the direct thermal stresses. The cracks were well observed during the effect of thermal stresses due to firing. The crack movements and failure resistance to thermal stresses were studied in addition to material strength effects. The heterogeneous composite plates were exposed to different degrees of temperature and different times of thermal effect. The results are important and useful for structural design, protection, repair and maintenance. The results can be applied for any heterogeneous composite. Concrete is a heterogeneous composite material involving the different solid materials bonded and joined together by cement.
公開者	大阪大学接合科学研究所
公開者の別表記	Joining and Welding Research Institute, Osaka University
公開者 (ヨミ)	オオサカダイガクセツゴウカガクケンキュウジョ
掲載誌名	Transactions of JWRI
巻	34
号	2
開始ページ	91
終了ページ	99
刊行年月	2005-12
ISSN	03874508
NCID	AA00867058
URL	http://hdl.handle.net/11094/5139
言語	英語

著者版フラグ	publisher
NII資源タイプ	紀要論文
ローカル資源タイプ	紀要論文
dcmi資源タイプ	text
DCTERMS.bibliographicCitation	Transactions of JWRI.34(2) P.91-P.99
DC.title	Failure of Heterogeneous Composites due to Thermal Stresses in Presence of Pre-Cracks
DC.creator	El-Sheikhy, Refat
DC.creator	Naka, Masaaki
DC.publisher	大阪大学接合科学研究所
DC.language" scheme="DCTERMS.RFC1766	英語
DCTERMS.issued" scheme="DCTERMS.W3CDTF	2005-12
DC.identifier" scheme="DCTERMS.URI	http://hdl.handle.net/11094/5139
DC.subject	Concrete composite
	Firing
	Thermal stresses
	Cracks
	Biaxial ratio
DCTERMS.abstract	Heterogeneous composite plates including inclined cracks were exposed to time dependent direct thermal stresses due to firing. The cracks were mixed mode cracks. The concrete heterogeneous composite plates were studied under the thermal stresses only and then studied under monotonic static loading after the pre-effect of the direct thermal stresses. The cracks were well observed during the effect of thermal stresses due to firing. The crack movements and failure resistance to thermal stresses were studied in addition to material strength effects. The heterogeneous composite plates were exposed to different degrees of temperature and different times of thermal effect. The results are important and useful for structural design, protection, repair and maintenance. The results can be applied for any heterogeneous composite. Concrete is a heterogeneous composite material involving the different solid materials bonded and joined together by cement.
citation_title	Failure of Heterogeneous Composites due to Thermal Stresses in Presence of Pre-Cracks
citation_author	El-Sheikhy, Refat
citation_author	Naka, Masaaki
citation_publisher	大阪大学接合科学研究所
citation_language	英語
citation_date	2005-12
citation_journal_title	Transactions of JWRI
citation_volume	34
citation_issue	2
citation_firstpage	91
citation_lastpage	99
citation_issn	03874508
citation_public_url	http://hdl.handle.net/11094/5139
citation_keywords	Concrete composite
	Firing
	Thermal stresses
	Cracks
	Biaxial ratio

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