Transcription of Chapter 38 Railroad Structures - wisconsindot.gov
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WisDOT Bridge Manual Chapter 38 Railroad Structures January 2017 38-1 Table of Contents Introduction .. 3 Design Specifications and Design Aids .. 4 Specifications .. 4 Design Aids .. 4 Horizontally Curved Structures .. 4 Railroad Approval of Plans .. 5 Design Considerations .. 6 Superstructure .. 6 Methods of Design, Selection Type and Superstructure General .. 6 Ballast Floor .. 9 Dead Load .. 9 Live Load .. 10 Live Load Distribution .. 10 Stability .. 12 Live Load Impact .. 12 Centrifugal Forces on Railroad Structures .. 14 Lateral Forces From Equipment .. 14 Longitudinal Forces on Railroad Structures .. 15 Wind Loading on Railroad Structures .. 15 Loads from Continuous Welded Rails .. 16 Fatigue Stresses on Structures .. 16 Live Load Deflection .. 17 Loading Combinations on Railroad Structures .. 17 Basic Allowable Stresses for Structures .. 17 Length of Cover Plates and Moment Diagram .. 18 Charpy V-Notch Impact Requirements.
WisDOT Bridge Manual Chapter 38 – Railroad Structures July 2018 38-5 38.2.4 Railroad Approval of Plans There is a need to get the individual railroadcompany’ s unique design requirements.
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Chapter, THE STRUCTURE AND BRIDGE DIVISION, CHAPTER 12, Strategies of Discourse Comprehension, CHAPTER 3 OADS AND LOAD COMBINATIONS, VIRGINIA DEPARTMENT OF TRANSPORTATION STRUCTURE, Virginia department of transportation structure and bridge division, Introduction to the CD ROM Edition of ISGOTT, MACROSTRUCTURES, Bridge Design Manual