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EQS Bridge Bearing System

Design Questionnaire

Required Response Deadline

Project

Project Contract Name & No.*

Project Owner*

Consultant

Consultant*

Consultant Contact Information

Contact Information - Name*

Contact Information - Phone*

Contact Information - Email*

EQS Bearing Quantity*

Estimated Project Bid Date

Structure

Superstructure Information

Superstructure Type*

Superstructure Strength

Superstructure Beam/Girder Flange Dimensions

Superstructure Span Length(s)

Superstructure Slope at Bearing Locations

Substructure Information

Substructure Type*

Substructure Strength*

Substructure Bearing Pedestal Dimensions

Substructure Bearing Anchorage

Substructure Bearing Anchorage Materials

Substructure Bearing Anchorage Coating

Substructure Bearing Anchorage Embedded Depth

(concrete)

Substructure Existing Bearing Heights

(if required to match heights)

Design

Design Goal*

(Rehab, Replace, New Design, etc.)

Design Method

(ASD, LFD, LRFD)

Seismic Design Data

AASHTO Acceleration Coefficient (S1)

AASHTO Site Class Coefficient (FV)

Site Specific Response Spectrum

(if applicable)

Design Temperature Range

(if applicable)

Specifications (including dates/editions)

Specifications AASHTO Standard and/or Guide Spec.

Specifications State Standard

Bearing Materials

Type of Steel

Coating

Testing

Testing AASHTO Standard and/or Guide Spec.*

Testing State Standard

Special Testing Requirements

(if applicable)

Design Requirements

Please provide the details for the first bearing type below. Once this information is complete, you will have the opportunity to enter additional bearing types as needed.

If any of the information is not known at this time, typical assumptions can be used for an estimate. For example, a typical design rotation is ± 0.02 radians.

Units - Load*

Units - Displacement*

Units - Rotation*

Isolation Bearing Quantity*

Load

(Denote Unfactored or Factored)

Vertical Load Dead - Maximum*

Vertical Load Dead - Minimum*

Vertical Load Live*

Vertical Load Total*

Net Uplift

(if applicable)

Rotation (+/-)

(Denote Unfactored or Factored)

Rotation Due to all Applicable Loads*

Rotation Due to Fab. & Const. Tol.

Rotation Total*

Service Forces

(Denote Unfactored or Factored)

Service Forces Wind (W)

Service Forces Wind on Live (WL)

Service Forces Centrifugal (CF)

Service Forces Braking (BR)

Max Seismic Force Goal

(per bearing)

Max Seismic Force Goal Longitudinal

Max Seismic Force Goal Transverse

Max Seismic Displacement Goal

(across bearing)

Max Seismic Displacement Goal Longitudinal

Max Seismic Displacement Goal Transverse

Displacement (+/-)

Displacement Longitudinal Thermal, Creep, Shrink

Displacement Transverse Thermal

Attachment

Method of attachment to superstructure*

Method of attachment to substructure*

Submission Support

Supporting Notes

Supporting Files

Please upload any and all supporting documents that are necessary to this submittal.

Drop files here or

Accepted file types: pdf, Max. file size: 50 MB.

Will you need to add additional bearing types?*

No

Yes

EQS Bridge Bearing Design Questionnaire

Please complete the following form to submit your Design Questionnaire.

EQS Bridge Bearing System

Design Questionnaire

Project

Consultant

Consultant Contact Information

Structure

Superstructure Information

Substructure Information

Design

Seismic Design Data

Specifications (including dates/editions)

Bearing Materials

Testing

Design Requirements

Load

Rotation (+/-)

Service Forces

Max Seismic Force Goal

Max Seismic Displacement Goal

Displacement (+/-)

Attachment

Submission Support

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