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Development of stress block parameters for steel fiber reinforcedGGBS concrete |
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รหัสดีโอไอ | |
Creator | 1. Saranya P. 2. Praveen Nagarajan 3. A. P. Shashikala |
Title | Development of stress block parameters for steel fiber reinforcedGGBS concrete |
Publisher | Research and Development Office, Prince of Songkla University |
Publication Year | 2564 |
Journal Title | Songklanakarin Journal of Science and Technology (SJST) |
Journal Vol. | 43 |
Journal No. | 1 |
Page no. | 8-13 |
Keyword | compressive strength, ductility, GGBS, steel fiber, stress block parameter |
URL Website | https://rdo.psu.ac.th/sjstweb/index.php |
ISSN | 0125-3395 |
Abstract | Stress block parameters play an important role in the design of structural elements. The objective of this study is toderive the complete stress-strain behavior for steel fiber reinforced ground granulated blast furnace slag (SFGGBS) concrete inwhich cement was partially replaced with optimum percentage of GGBS and steel fiber. Parameters such as compressivestrength, modulus of elasticity, Poisson's ratio and ductility of GGBS concrete were compared with ordinary Portland cement(OPC) concrete. GGBS concrete was found to have increased the ductility compared to OPC concrete. Steel fiber was added toGGBS concrete to study the ductility and cracking behavior, wherein the SFGGBS concrete was found to have an increasedductility than that of OPC concrete. Stress block parameters were developed for steel fiber reinforced GGBS concrete. |