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Autor:
A Vaysyad, T A Laksono, Dwifi Aprillia Karisma, A Ansori, Agata Iwan Candra, S Sudarsono, V L Roding, E F Hidiyati
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1098:062013
Concrete is an important material in construction because it is necessary to improve the quality of concrete. One of the quality of concrete is influenced by the presence of air cavities in the concrete. The air cavity in concrete can be reduced by v