Journals / Challenge Journal of Structural Mechanics / 2017 / Cilt: 3 - Sayı: 3

The strain sensitivity of brass fiber reinforced concrete

Pages
134–137
DOI
—
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

Important progress was achieved in development of “Smart Concrete” which can sense its strain and damage.

📌 3 Key Takeaways

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Objective & Hypothesis:The structures are challenged by earthquakes and other environmental factors.
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Key Findings & Data:Structural health monitoring is crucial to protect the lives.
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Conclusion & Impact:Important progress was achieved in development of “Smart Concrete” which can sense its strain and damage.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Özet

The structures are challenged by earthquakes and other environmental factors. Structural health monitoring is crucial to protect the lives. The strain gages used in structural health monitoring have low durability and can get point wise measure-ments which limit their use. In this study, five different concrete mixtures with dif-ferent brass fiber volume fractions were designed. Along with the control mixture which does not have brass fiber, six mixtures were designed and three cube samples from each mixture were cast and cured. Compression test was conducted with sim-ultaneous measurement of electrical resistance. The brass fiber reinforced concrete has strong linear relationship between the electrical resistance change and strain. Important progress was achieved in development of “Smart Concrete” which can sense its strain and damage.

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Cite This Article

TEOMETE, E., DEMİRCİLİOĞLU, E., KAHRAMAN, S. (2017). The strain sensitivity of brass fiber reinforced concrete. Challenge Journal of Structural Mechanics, Cilt: 3 - Sayı: 3, 134–137. https://ajindex.com/articles/146332

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References (12)

  1. Chen B, Liu J (2008). Damage in carbon fiber–reinforced concrete, monitored by both electrical resistance measurement and acoustic emission analysis. Construction and Building Materials, 2, 2196- 2201. Chung DDL (1998). Self-monitoring structural materials. Materials Science and Engineering, 22(2), 57-78.
  2. Chung DDL (2001). Functional properties of cement –matrix composites. Journal of Materials Science, 36, 1315-1324.
  3. Chiarello M, Zinno R (2005). Electrical conductivity of self-monitoring CFRC. Cement and Concrete Composites, 27, 463-469.
  4. Fu X, Ma E, Chung DDL, Anderson WA (1997). Self-monitoring in carbon fiber reinforced mortar by reactance measurement. Cement and Concrete Research, 27(6), 845-852.
  5. Han B, Guan X, Ou J (2007). Electrode design, measuring method and data acquisition system of carbon fiber cement paste piezoresistive sensors. Sensors and Actuators A:Physical, 135(2), 360-369.
  6. Li H, Xiao H, Ou J (2006). Effect of compressive strain on electrical resistivity of carbon black-filled cement –based composites. Cement and Concrete Composites, 28(9), 824-828.
  7. Li H, Xiao H, Ou J (2008). Electrical property of cement-based composites filled with carbon black under long-term wet and loading condition. Composites Science. and Technology, 68(9), 2114-2119.
  8. Reza F, Batson GB, Yamamuro JA, Lee JS (2003). Resistance changes during compression of carbon fiber cement composites. Journal of Materials in Civil Engineering, 15(5), 476-483.
  9. Teomete E (2013). Relations of crack length and electrical resistance for smart cement based composites. Cement Wapno Beton, 18(6), 329-334.
  10. Teomete E (2014). Transverse strain sensitivity of steel fiber reinforced cement composites tested by compression and split tensile tests. Construction and Building Materials, 55, 136-145.
  11. Teomete E, Erdem TK (2011). Cement based strain sensor: A step to smart concrete. Cement Wapno Beton, 16(2), 78-92.
  12. Teomete E, Kocyigit OI (2013). Tensile strain sensitivity of steel fiber reinforced cement matrix composites tested by split tensile test. Construction and Building Materials, 47, 962-968.