COMPARATIVE STUDY OF HOLLOW CONCRETE COLUMN WITH ORDINARY COLUMN
Keywords:
Hollow column, strength, Ductility, Exposure, Specific gravity.Abstract
Concrete is one which satisfies the performance criteria which can be defined in terms of strength, durability, permeability, shrinkage etc. due to virtue of this concrete, it can be used in many important applications like in the construction of power plants, roads, buildings, bridges etc. The hollow reinforced concrete columns are desirable to employ in constructions, especially in seismic zones because of minimizing the superstructures’ weight and subsequently the seismic response. The using of hollow columns reduces the loadings transferred to foundations; hence smaller foundations are required. Therefore, hollow columns are an economic choice in areas where the concrete cost is comparatively high. Finally, the hollow columns allow easy to access different services like pipes for electric wiring and plumbing