The vegetable market part of the project adopts steel structure, with seismic fortification intensity of 6 degrees, design service life of the structure of 50 years, and safety grade of 2.
The roof adopts 0.5 thick single-tile roof steel frame structure
Q235-B (Q345B for column) is adopted for columns, roof trusses, braces, angle steels, steel plates, etc
43 series welding rods are used.
The bolts shall be Class C roller bolts with a performance grade of 4.60.
