Qualified Welder•Contractor to engage qualified welder for welding Welding Procedure •Adequate welding sequence •Proper edge preparation •Right electrodes are being used... HDB STEEL STR
Trang 1Qualified Welder
•Contractor to engage qualified welder for welding
Welding Procedure
•Adequate welding sequence
•Proper edge preparation
•Right electrodes are being used
Trang 2Visual Inspection
• craters
• slag inclusion
• weld size, contour
• cracking
Non-destructive Tests
• dye penetration
• magnetic particles inspection
• X-ray radiography
• ultrasonic testing
Trang 3HDB STEEL STRUCTURE
Trang 5Column spacing = 2.5m
Column size = 139.7mm dia
Trang 6Column spacing = 3m
Column size = 200mm RHS
Trang 7Col Size = 200-300mm dia Col Spacing = 3m
Trang 8Col Size = 168.3dia Col Spacing = 2.5m
Trang 9Col Size = 168.3dia Col Spacing = 2.5m