Steel frame construction of dome structure

摘要

The present invention relates to a steel structure of a dome structure, and more particularly, to a structure of a roof steel structure (10) for the purpose of improving structural stability and durability while minimizing the amount of a steel frame used as a skeleton in the construction of a dome, And a wall structure (20) disposed at a lower portion of the roof steel structure (10), wherein the roof steel structure (10) has a plurality of frames each in the form of an arch, A plurality of roof main frames (11) radially connected at mutually intersecting portions at the uppermost position; A plurality of roof support frames (12) interconnected at intermediate points between a top end and a bottom end of the roof main frame, both ends of which are regular lengths and whose ends are radially connected to each other at an intermediate portion of each frame; , The wall structure (20) comprising: an upper circular frame (21) which is a circular frame in the form of a ring and which is fixed to the lower portion of the roof main frame (11) in contact with each other; A metal structure of a dome structure is provided.