Analytical study on reinforced concrete frame under high temperature with loading condition at steady state analysis

Autor: K.S. Satyanarayanan, Sreekanth Girish, Muthuramalingam Prakash, S. Srinivasa Senthil, N. Parthasarathi
Rok vydání: 2022
Předmět:
Zdroj: Materials Today: Proceedings. 50:312-318
ISSN: 2214-7853
DOI: 10.1016/j.matpr.2021.07.386
Popis: Technological advancements in the development field compare to a more extensive transformation in urban lifestyle and in designing of structure. The presentation of new reinforcement materials in concrete, notably iron, steel, and other reinforcing components, has sparked interest in enhanced concrete technology. Concrete reinforcement dates back hundreds of years, and several progressions are blended to ad lib the solid's qualities through reinforcement. Based on this finding from the prior research examines, a change in reinforcement patterns is done to explore the deflection of concrete of M30 grade under elevated temperature. For the assessment, middle and corner frame are considered with the amount of steel of four numbers of 16 mm diameter for column and 8 mm diameter is utilized for the stirrup at 150 mm C/C spacing. A live load of 3.5 KN/m and a wall load of 14.7 KN/m is applied on the compression member. Using finite element software ABAQUS the analytical works are done. The steady state analysis of eight models of bare frame, infill frame with different bay openings, infill frame with different storey openings are done. The frame model is created and meshes using the C3D8T meshing type for an 8-node thermally coupled brick mesh with a mesh size of 25 mm. The simulation results are used to explore the effects of temperature with loading condition on the reinforced concrete frame, and its structural properties are provided as performance graphs in the result section. The model is simulated utilizing steady state analysis and characteristics like as deformation and failure rate under thermal load.
Databáze: OpenAIRE