Comparative Analysis of Curing of Ferrocement Slab: Conventional Method Versus Microwave Method
摘要
Ferrocement is one of the thin and versatile construction materials, having unique properties and possess many applications in the field of construction. Nowadays, elements which are prefabricated are used in construction as an alternative solution to overcome problems encountered due to formwork and henceforth to attain a better quality control. They made up of reinforced concrete and are heavy and difficult to transport and then placing them in appropriate positions is again a big challenge. Due to good structural performance and its low cost, ferrocement is nowadays used in construction. It is used to construct manhole covers, roofing/floor elements, precast units, domes, folded plates etc. This paper is centralized over a unique approach towards a comparative analysis of curing of a ferrocement slab i.e. by conventional method and by accelerated microwave curing method. The 28-day strength is generally considered as reference strength. To determine it a mortar specimen is needed to undergo moist curing for 28 days. Advanced and accelerated curing techniques can be adopted, to achieve 28 day strength and to perform economical construction. In this study, we obtained more economical results in comparison to reinforced concrete usage. The mould dimensions for the specimen of slab sample are 25 cm * 22 cm * 2.56 cm (length * width * thickness) with concern for efficient Microwave temperature and time. As per the analysis of such samples will present the test results of the flexural characteristics & deflection. Therefore, determination of ferrocement’s flexural behaviour is important. It is determined with the help of the meshes in the ferrocement slab with 2.56 cm thickness.