Matthew L. Deloney
About
Why does concrete harden: Cement and water form a paste that coats each particle of stone and sand—the aggregates. Through a chemical reaction called hydration, the cement paste hardens and gains strength.
cmu wallConcrete blocks, also known as Concrete Masonry Units or CMUs, provide very durable structural and non-structural partitions.
The effective length of column can be defined as the length of an equivalent pin-ended column having the same load-carrying capacity as the member under consideration.
Folded plate structures are assemblies of flat plates, or slabs, inclined in different directions and joined along their longitudinal edges.