Concrete shell

The Oceanografic, Valencia

A concrete shell, also commonly called thin shell concrete structure, is a structure composed of a relatively thin shell of concrete, usually with no interior columns or exterior buttresses. The shells are most commonly monolithic domes, but may also take the form of hyperbolic paraboloids, ellipsoids, cylindrical sections, or some combination thereof. The first concrete shell dates back to the 2nd century.[1]

  1. ^ Tang, Gabriel (March 2015). "An Overview of Historical and Contemporary Concrete Shells, Their Construction and Factors in Their General Disappearance". International Journal of Space Structures. 30 (1): 1–12. doi:10.1260/0266-3511.30.1.1. ISSN 0266-3511. S2CID 55128017.