抄録
High Performance Fiber Reinforced Concrete (HPFRC), which has a high compressive strength of about 130 N/mm2 and a high tensile ductility by the addition of short steel fibers, was used in this study. Axial tensile tests on reinforced HPFRC members were conducted in order to investigate the influence of fibers on tension stiffening. Therefore the fiber content and the dimensions of the fibers (aspect ratio) were varied in the HPFRC mixture . The average concrete stresses, which were derived from the test results after correction for the initial shrinkage strain, showed that an increase e of the fiber content and a larger aspect ratio lead to a higher tension stiffening. Moreover, a simplified equation to determine the tension stiffening in HPFRC was proposed on the basis of the axial tensile test results.
本文言語 | English |
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ホスト出版物のタイトル | Concrete Structures - Stimulators of Development, Proceedings of the fib Symposium Dubrovnik 2007 |
出版社 | Structural Engineering Conferences, SECON |
ページ | 259-266 |
ページ数 | 8 |
ISBN(電子版) | 9789539542830 |
出版ステータス | Published - 2007 1月 1 |
外部発表 | はい |
イベント | 2007 fib Symposium Dubrovnik on Concrete Structures - Stimulators of Development - Dubrovnik, Croatia 継続期間: 2007 5月 20 → 2007 5月 23 |
Other
Other | 2007 fib Symposium Dubrovnik on Concrete Structures - Stimulators of Development |
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国/地域 | Croatia |
City | Dubrovnik |
Period | 07/5/20 → 07/5/23 |
ASJC Scopus subject areas
- 土木構造工学
- 建築
- 建築および建設