Folder 1
Container
Contains 822 Results:
Technical Drawings: Details of floorbeams, diagonals, and posts
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Telephone Calls: Conversation notes between Fisher and R. Sweeney (Feb-June 1975)
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Written Correspondence: Early correspondence detailing bridge history and characteristics as well as possible solutions
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Stresses in Hangers: Design calculations and structural analysis of hangers for each proposed scenario
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Stress Cycles: Graphed stress cycles under various loading conditions, includes reference material Report No. ER-87 “The Effect of Unit Trains on Stress Occurrences”
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Fracture and Fracture Strength: Calculations and analysis of pin plate connections and joints
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Traffic: History of traffic patterns with computed force distributions and design calculations by R. Sweeney
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Inspection Trip: Notes detailing the physical condition of the bridge and all connection conditions
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CNR Strain Gauge Testing: Test conducted and report written by R.M. Hardy Associates Ltd.
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