One of the leading threats to these structures is concrete shrinkage in the walls which can lead to cracks, enabling water to escape or contaminants to leech into the environment. There are many ...
New slabs-on-ground crack when tensile stresses from restrained shrinkage exceed the concrete's strength. This type of early-age cracking occurs during the first few days of the slab's life and is ...
[Also,] shrinkage cracks in a slab from too much water initially in the mix, or to adding water during placement, can result in spalling (surface chunks coming loose) that require concrete repair." ...
Researchers from Hohai University, Northwestern University, and Politecnico di Milano have introduced a pioneering mesoscale mechanical discrete model, LDPM-MicroF, to simulate the fracture behavior ...