Since the beginning of the current century nanotechnology has given rise to a new wave ot naterials science touching many facets of our life and society.The
A complex material, like concrete, can be considered a system rather than a material.Looking at concrete as a system helps us to understand its complexity a
Globally, test methods and requirements in portland cement specifications are very similar and, while suitable as manufacturing standards, in many respects
Concrete is the most widely used construction material in the world.It is attractive in many applications because it offers considerable strength at a relat
In this paper we study the problem of generation of surface waves produced due to a) rolling of the plate and b) presence of a line source in front of a fixed v