Fresh concrete is a freshly mixed material which can be moulded into any desired shape. As it is in the plastic stage it can not even sustain its own load until it becomes hard. Hence to mould the fresh concrete into the desired shape, we need fromwok. Formwork is a provisional structure designed for withstanding the loads coming from freshly poured concrete, live load, its own weight and environmental load. Actually, formwork is a reverse shape of a concrete member which is to be cast. Centering terms are used for circular work such as arch, dome.
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