Model of a hollow core slab. If a thin slab is cast in horizontal

What is the difference between a solid slab and a hollow core slab in precast technology? - Quora

Precast Solutions - Canadian Precast Prestressed Concrete Institute

A large opening in a hollow-core slab floor

Structural performance of precast–prestressed hollow core slabs subjected to negative bending moments

The Steel Story

Model of a hollow core slab. If a thin slab is cast in horizontal

Reference curve of ordinary concrete.

Is it possible to construct a 4.5 inch thick beam that's 3m long below a 4.5 inch partition wall? It is placed above the roof slab. - Quora

David CITEK, Czech Technical University in Prague, Prague