Simulation of tiredness deformation and chloride diffusion coefficient of basic concrete less than flexural cyclic load.Ho?t ??ng h?p tác có ý ngh?a này nh?m ti?p t?c th?c hi?n k? ho?ch m? r?ng ho?t ??ng trách nhi?m xã h?i c?a Amway Vi?t Nam, ti?p n?i s? m?nh ph?ng s? c?ng ??ng - “Giúp m?i ng??i có cu?c s?ng t?t ??p h?n, kh?e m?nh h?n”.