If you build a very tall, solid steel dome, the heavy weight of the structure will push the walls outward, creating a force called tension. This may cause the dome to crack and collapse!
The steel dome for the nuclear island of Unit 3 of Haiyang Nuclear Power Plant in China’s eastern Shandong Province has been ...
The outer steel dome of the nuclear island containment building of unit 3 at the Haiyang nuclear power plant in China's ...
Adding steel rings will help support the dome -- but it will cost a fortune! Tension rings made of steel act like hoops on a barrel and prevent the arches in a dome from thrusting outward.