2 in the 1960s there was an apogee of the construction of large shells.
Concrete shell roof construction details.
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 flat plates and domes but may also take the form of ellipsoids or cylindrical sections or some combination thereof.
In shell projects special attention must be paid to supports since significant flexion requests may occur in these areas.
Of course a concrete roof requires more support than a typical wooden roof.
A concrete shell also called thin shell concrete structure is composed of a thin shell of concrete formed in such a way as to be self supporting often with no interior columns or exterior buttresses the shells are most commonly flat plates and domes.
The first concrete shell dates back to the 2nd century.
When the inside of the building is required to be open without any walls or pillars then the shell roof is very useful than flat or even pitched roof.
The approach to disaster resistant home construction requires that the entire exterior shell walls floors and roofs of the house be monolithic reinforced concrete in character.
Interior support beams can help but the construction works best when concrete walls floor and roof form a solid shell.
For this reason adding a concrete roof onto a wood.
They can also take the form of ellipsoids or cylindrical sections.
A shell roof is commonly used in public building because shell roof is aesthetically pleasing.
The shells roofs are lighter in weight and save reinforcing steel and concrete.