Abstract:
Jinta Tower of Tianjin adopts super-high steel structure and has 55 pieces of round steel tubular columns, among which the maximum diameter is 1 700 mm and the maximum wall thickness is 65 mm. Quality control measures are adopted for the whole course of round steel tubular column processing, including reinspection of raw material, material cutting, rolling, determination of welding sequence, assembly of base and internal diaphragm, acceptance of finished product.
ZHANG Lu-kai,LIANG Yong,Gong Chen. PROCESSING AND QUALITY CONTROL OF ROUND STEEL TUBULAR COLUMN WITH LARGE DIAMETER AND THICK WALL[J]. Architecture Technology, 2012, 43(6): 522-523.