Hydrogen Embrittlement

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4. What should be done about other similar bolts on the SAS? 26
• Visual inspections of similar bolts revealed they are performing as required. • Some E2 Bearing assembly bolts are not accessible to inspection. • Most bolts at other locations are under lower tension levels. 27
Page 1 and 2: Briefing on E2 Anchor Bolts - May 8
Page 3 and 4: Pier E2 3
Page 5 and 6: Toll Bridge Program Oversight Commi
Page 7 and 8: FHWA Independent Review The TBPOC
Page 9 and 10: B1 S1 B2 S3 S4 B3 S2 B4 • Bearing
Page 11 and 12: Tension Hydrogen Embrittlement Hydr
Page 13 and 14: Report Recommendation Procurement
Page 15 and 16: 2. What retrofit strategy should be
Page 17 and 18: Option 2 - Steel Saddle 17
Page 19 and 20: Selection of Option 2 - Saddle Bot
Page 21 and 22: B1 S1 B2 S3 S4 B3 S2 B4 • 96 bolt
Page 23 and 24: ASTM Requirements D>2 ½” 2008 E2
Page 25: Long term stress corrosion suscepti
Page 29 and 30: Other Toll Bridges As part of this

Hydrogen Embrittlement

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