Properties of concrete containing ground granulated blast furnace slag (GGBFS) at elevated temperatures

作者: Rafat Siddique , Deepinder Kaur

DOI: 10.1016/J.JARE.2011.03.004

关键词: Composite materialCompressive strengthProperties of concreteUltimate tensile strengthYoung's modulusGround granulated blast-furnace slagCementMaterials science

摘要: Abstract Normal strength (NSC) and high-performance concretes (HPC) are being used extensively in the construction of structures that might be subjected to elevated temperatures. The behaviour concrete at temperatures is significant importance predicting safety response certain accidents or particular service conditions. This paper deals with mechanical properties made ground granulated blast furnace slag (GGBFS) up 350 °C. For this purpose, normal having compressive 34 MPa was designed using GGBFS as partial replacement cement. Cylindrical specimens (150 × 300 mm) were 100, 200 Measurements taken for mass loss, strength, splitting tensile modulus elasticity. investigation developed some important data on exposed

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