A C180X2.0mm steel structure design drawing This design is: a C180X2.0mm steel structure design drawing This project (project) is a bent structure. The safety level of the project is Level II, and the service life of the project is 50 years. The seismic fortification of the project is 6 degrees. The seismic rating is frame level 4, the fortification classification is C, and the site classification is II. Drawings include: general description of structure, design description of steel structure, pressure application description and detail drawing of prestressed pipe pile, foundation plan, foundation beam reinforcement drawing, pile foundation detail drawing, structural plan, tie bar layout drawing, roof purlin, brace, layout drawing, reinforcement detail drawing, WJ drawing, steel structure node detail drawing, brace layout drawing, 11 drawings in total.