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  Urbanized areas are known to have significantly higher temperatures than rural areas. The Urban Heat Island (UHI) effect is caused by surfaces such as asphalt, buildings, and other heat-absorbing surfaces that store more heat than natural vegetation. Sunlight ...
• Mechanical and thermal behaviors comparison of basalt and glass fibers reinforced concrete with two different fiber length distributions
  Sadık Alper Yıldızel
  Challenge Journal of Structural Mechanics (2017) 3(4) 155-159
  This paper deals with the mechanical and thermal behavior of glass and basalt fiber reinforced concrete. Two different composites were studied containing either basalt or glass fibers. Fiber ratios were selected as 1%, 1.25% and 1.5% for glass fiber; 0.3%, 0.4...
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  Global warming is widely recognized as one of the most pressing issues of our time. One of the primary contributors to this phenomenon is the emission of CO2, which significantly exacerbates global warming. Today, the production and industry of cement stand ou...
• Experimental performance analysis of concrete-filled steel column to concrete-filled steel beam connections
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  Challenge Journal of Concrete Research Letters (2025) 16(4) 215-224
  Existing literature and practical engineering practice have comprehensively examined the behaviour of concrete-filled steel tubular (CFST) columns, CFST beams, and their associated connection systems involving either steel or reinforced concrete (RC) beams. De...
• Effect of bacteria and fibers on the mechanical and structural behavior of self-healing fibrous concrete
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  The incorporation of bacteria into concrete has emerged as a promising strategy to enhance mechanical performance. This study presents a comprehensive experimental and numerical investigation into the behavior of fibrous concrete incorporating two bacterial st...