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RISThe W1 Issue. I: Extent of Weld Fracturing during Northridge Earthquake
Publisher: American Society of Civil Engineers
Abstract: Ultrasonic indications in the roots of complete penetration welds (W1's) were the most common of the unexpected conditions identified after the 1994 Northridge earthquake in welded steel moment frame (WSMF) buildings. ...
The W1 Issue. II: UT Reliability for Inspection of T-Joints with Backing
Publisher: American Society of Civil Engineers
Abstract: Ultrasonic indications in the roots of complete penetration welds (W1's) were the most common of the unexpected conditions identified after the 1994 Northridge earthquake in welded steel moment frame (WSMF) buildings. ...
Engineering Process Failure—Hyatt Walkway Collapse
Publisher: American Society of Civil Engineers