elastomeric bearing design spreadsheet

repko March 19, 2022 bearing , elastomeric , spreadsheet Comment

The revised provisions are included in Section 1476 Method A and Section 1475 Method B. Elastomeric Bearings 11 General Commentary This section is intended to assist in the design and detailing of elastomeric bridge bearings.

Elastomeric Bearings Design Spreadsheet Civil Engineering Program

35 DESIGN INPUT DATA DEAD.

. LRFD Article 1476 Where possible steel-reinforced elastomeric bearings should be used for all girder bridges. The taper can be accomplished by using a tapered steel plate Fig. Basic bridge structure software cant.

Figure 202-B illustrates a steel-reinforced elastomeric bearing assembly used with a steel girder. Bearing Length L 1500 in AASHTO 14751 Bearing Pad Layers Exterior Elastomeric Thickness hre 0125 in OK 70 hri AASHTO 14751 Interior Elastomeric Thickness hri 0500 in Steel Plate Thickness hs 0125 in No. Some of these spreadsheets allow the user to determine typical pier loads based on the AASHTO LRFD code for use with the RC-Pier software.

M Moment kN-m. ELASTOMERIC BEARING PADS AND. A laminated elastomeric bearing is an elastomeric rubber block reinforced with steel plates vulcanised when built.

DESIGN ALTERNATIVESELASTOMERIC BEARINGS Tapered bearings can be provided. The Iowa DOT Bridge Design Manual BDM should be consulted for the most up-to-date policies. Of Interior Elastomer Layers n 9 AASHTO 147533 Total Elastomer Thickness hrt.

Definition of Design Requirements. 2022 Steel-Reinforced Elastomeric Bearings Reference. S147532-3 requires a total.

L Length of a rectangular elastomeric bearing parallel to longitudinal bridge axis mm. An Excel spreadsheet for the design of rectangular expansion bearing pads or fixed bearings with laminated pads This spreadsheet was developed to aid the design of typical rectangular steel laminated elastomeric bearings. They are usually a low-cost option and require minimal maintenance.

Does this site have excel spreadsheet to calculate this. Ali Akbar Shaikhzadeh Date. A laminated elastomeric bearing is an elastomeric rubber block reinforced with steel plates vulcanised when built.

ELASTOMERIC BEARING DESIGN AASHHTO LRFD 2007 METHOD B Calculation Reference. Structural engineers or bridge engineers find it difficult to create the design for all the structural elements. Arrangements should be made at the design stage for providing sufficient clea-rance around the bearings so they can be monitored and possibly replaced.

The excel sheet can be used for the following purposes-. Hs Thickness of steel laminate in steel-laminated elastomeric bearing mm. Nsba elastomeric bearing design spreadsheet eht rednu kool esaelP sgniraeb eht ot derapmoc ssenffits laretal wol evah stroppus erehw sesac rof laicifeneb eb ton yam ti taht dnuof neve dna tceffe siht devorp 8002 kileC dna lugokA yb sgniraeb ciremotsale tuohtiw dna htiw deledom egdirb laer a fo nosirapmoc lufpleh A erofeb detats sa ytilibixelfssenffits ot detaler era yeht.

Spreadsheet for Design of Elastomeric Bearings for Bridges. Reinforced elastomeric bearing pads designed in accordance with. Steel Reinforced Elastomeric Bearing Design Spreadsheet and Examples.

The following file contains an Excel spreadsheet used to calculate the joint opening size for NYS Armorless Bridge Joints. Reinforced Elastomeric Bearing Pads. JohnDoyleAdmin 10 years ago.

This bearing is the. This Excel file will help you use a Spreadsheet for Design of Elastomeric Bearings for Bridges. Ø 0002 Radian Slope of girder at the bearing Dead Load unfactored DL 3934 kips.

Mmax Maximum service moment kN-m. Elastomeric Bridge Bearing Design Design spreadsheet based on AASHTO 16th Edition 1197 Interim Method A AASHTO LRFD Bearing type P - Plain R - reinforced R Bearing type F - Fixed E - expansion E FoS 12 Dead Load rotation. Of Steel Shim Plates nshims 10 No.

Design a steel reinforced elastomeric bearing for the interior girders at the intermediate pier A typical elastomer with hardness 60 Shore A Durometer and a shear modulus of 150 psi is assumed. Higgins Bridge and Structures - 47340 DESIGN OF ELASTOMERIC BEARINGS FOR BRIDGES - METHOD A Based on AASHTO LRFD Design Specifications 8th Edition 2017 Client. Design of Steel Reinforced Elastomeric Bearings The 2009 Interim Revisions to the AASHTO LRFD Bridge Design Specifications 4th ed substantially revises the design procedures for steel reinforced elastomeric bearings.

Some spreadsheets may be used in the LRFD design of typical pier caps pile footings and steel laminated elastomeric bearings. Elastomeric bearing design spreadsheet Nsba elastomeric bearing design spreadsheet. LRFD Pile Length - IDOT ENR Formula Spreadsheet 093015.

Elastomeric Bearing Design Elastomeric Bearing Design. Based on Your Needs. Elastomeric bearings have a low initial cost when compared to other bearing types and.

Bridge Design Specifications Section 14 should be considered the preferred type of bearing for all structures. Mathcad Prime 70 LRFD Elastomeric Bridge Bearing Worksheets in USC units 10 Mb Mathcad V15 LRFD Elastomeric Bridge Bearing Worksheets in USC units 20 Mb Armorless Joint Opening Spreadsheet. There are diverse types of bridges which contain various types of structures.

Thordon Bearings Are Used Around The World From Naval Ships To Merchant Marine Vessels. Special loadings can sometimes be met by inclined mounting of bearings. Ad We Offer Bespoke Solutions to Challenges Youre Facing on Your Engineering Project.

Of bearing design is provided in the Steel Bridge Bearing Design Guide and Commentary in Part II of this document. I Moment of inertia mm4. The information included is intended to permit efficient fabrication installation and maintenance of these bearings.

Arrangements should be made at the design stage to allow for sufficient clearance around the bearings during installation and to accommodate for long term monitoring maintenance and potential replacement. 1 or for slight tapers by tapering the elastomer layers. Talk to an Engineer About Our Custom Bearing Design Consultancy.

Ad Our High-Performance Bearings Are Designed To Reduce Friction Eliminate Stick-Slip. The 175 ksi delamination stress limit of Eq. Hrt Total elastomer thickness in an elastomeric bearing mm.

The typical hinge or abutment configuration using many small elastomeric bearing pads has proved highly reliable and.

Design Of Elastomeric Bearing Spreadsheet