Chapter 4: Interior Bents

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Section 1: General Information

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Preferred Interior Bent Scales

The Interior Bent Details Sheet shall be accurate drawn to scale and shall normally contain, but is not limited to, the following listed details (showing preferred scales):

Anchor: #i1003677Table 4-1: Interior Bent Scales

Details

Preferred Scale

Plan View

3/8" = 1'-0"

Elevation View (including column elevation and section)

3/8" = 1'-0"

Cap Section

1/2" = 1'-0"

Bar Details

3/4" = 1'-0", 1/2" = 1'-0"

Bearing Seat Detail

3/4" = 1'-0"

Table of Constant Quantities

 

Table of Variable Quantities

 

Table of Total Quantities

 

General Notes

 


Dimensions shall normally be shown on the Interior Bent Details Sheet as listed below:

  • Structural dimensions and foundations locations - In the plan view, dimensions transverse to the roadway and column/foundation locations in decimal feet to the nearest 0.001'. All other details, including dimensions across cap width in plan view, shall be shown in feet and inches to the nearest 1/4" (see Section 5 - under Table of Column Information for column sizes).
  • Reinforcing steel - Rebar dimensions and locations in all views, including bar details, shall normally be in feet and inches to the centerline of the rebar.
  • Cover - Cover on rebars shall normally be 2 1/4" to the centerline of the rebar. Cover on the Z bar in columns is 3" to centerline (see Chapter 1, Section 6, for cover requirements for reinforcing steel).
  • Angles - in degrees, minutes, seconds to the nearest whole second, if such accuracy is available

  • NOTE: For information about concrete slab and girder, box beam, or double-T interior bents, use Bridge Division standards as examples.

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