Transcription of Chapter 12 Abutments
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WisDOT Bridge Manual Chapter 12 Abutments January 2018 12-1 Table of Contents General .. 3 abutment Types .. 5 Full-Retaining .. 5 Semi-Retaining .. 6 Sill .. 6 Spill-Through or Open .. 7 Pile-Encased .. 8 Special Designs .. 8 Types of abutment Support .. 9 Piles or Drilled Shafts .. 9 Spread Footings .. 10 abutment Wing Walls .. 11 Wing Wall Length .. 11 Wings Parallel to Roadway .. 11 Wings Not Parallel to Roadway and Equal Slopes .. 13 Wing Wall Loads .. 15 Wing Wall Parapets .. 16 abutment Depths, Excavation and 17 abutment Depths .. 17 abutment Excavation.
embankment is close to final grade, as shown in . Figure 12.2-3. The sill abutment helps avoid ... Reinforcing steel should not extend through the joints. Bolts with ... girder structures and 30 degrees for slab structures in order to limit damage due to thermal
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