elastomeric bearing design spreadsheet

hercher April 13, 2022 bearing , design , elastomeric , spreadsheet Comment

Elastomeric pads as well as cotton duck pads. The spreadsheet computes the long-term total load deflection considering creep of the bearing.

Elastomeric Bearings Design Spreadsheet Civil Engineering Program

Contd Correction Factor for Moment.

. Elastomeric Bearings 11 General Commentary This section is intended to assist in the design and detailing of elastomeric bridge bearings. This spreadsheet is specifically intended for producing the design of various sectors and components of bridge compliant with the requirements of engineers. Elastomeric bearings have a low initial cost when compared to other bearing types and.

The program is applicable to the design of elastomeric pads and steel-reinforced elastomeric bearings both rectangular and circular in shape. 2022 Steel-Reinforced Elastomeric Bearings Reference. Cimsies larutcurts tuoba egdelwonk eht dna ssenerawa eht ton saw ereht eromrehtruF.

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. The Method B design procedure has been completely reformulated based upon the experimental and. LRFD Pile Length - IDOT ENR Formula Spreadsheet 093015.

LRFD Article 1476 Where possible steel-reinforced elastomeric bearings should be used for all girder bridges. Based on Your Needs. All boxed entities must be input by user.

Hs Thickness of steel laminate in steel-laminated elastomeric bearing mm. Hrt Total elastomer thickness in an elastomeric bearing mm. Elastomeric Bearing Design AASHTO LRFD Method B Design English Units Peak hydrostatic stresses must be checked for bearings with externally bonded steel plates.

This spreadsheet is particularly aimed for creating the design of different. The following file contains an Excel spreadsheet used to calculate the joint opening size for NYS Armorless Bridge Joints. Elastomeric Bearing Design Example.

Issued September 2020 Last updated September 2020. Elastomeric Bearing Design Spreadsheet. Dear SirCustomer has provided us with vertical load capacity and Corbel dimension beam dimension rotational capacity and horizontal displacement.

STRUCTURAL DESIGN ELASTOMERIC BEARINGS Bearings are normally mounted with their short side parallel to the girder axis for maximum rotation capacity. However some empirical reports have proven to be accurate for bridge design. Friction is usually sufficient to keep bearings in place but if minimum loads are.

Spreadsheet applies to rectangular shaped bearings only. They are usually a low-cost option and require minimal maintenance. The information included is intended to permit efficient fabrication installation and maintenance of these bearings.

50 IRHD Chord Shear Modulus. Mmax Maximum service moment kN-m. Questions - Eric Lantzy 518 485-5270 Email.

However orientation at any angle in the horizontal plane will not affect the shear resistance. The revised design procedures incorporate the research results and recommendations from NCHRP Project 12-68 Improved Rotational Limits of Elastomeric Bearings which were incorporated into NCHRP Report 596 Rotation Limits for Elastomeric Bearings. Armorless Joint Opening Spreadsheet 35 kb Scupper Program.

I Moment of inertia mm4. For steel-reinforced elastomeric bearings and fiber reinforced pads the program assumes that interior elastomeric layers are of equal thickness as are the two exterior elastomeric layers. Enoizes on-premise software CAD file management compliance and more.

Elastomeric bearing design spreadsheet Talk about a fresh and shiny design. The spreadsheet computes the volume of neoprene in the bearing. Figure 202-B illustrates a steel-reinforced elastomeric bearing assembly used with a steel girder.

With bridge design excel sheet it becomes easier to obtain instant summary of different sections and parts of multiform bridges. New Features in RFEM 6 and RSTAB 9. Freyssinet has a full design capability and can custom design non-standard sized laminated bearings for unique project requirements as per Australian Standard.

Talk to an Engineer About Our Custom Bearing Design Consultancy. 2000 MPa These bearings may have a rectangular square or circular plan and can be. INPUT DATA BEARING DESIGN.

M Moment kN-m. Ø 0002 Radian Slope of girder at the bearing Dead Load unfactored DL 3934 kips. L Length of a rectangular elastomeric bearing parallel to longitudinal bridge axis mm.

For skewed bridges the Distribution Factor for Moment may be modified by multiplying it with a Modification Factor given as. Ad We Offer Bespoke Solutions to Challenges Youre Facing on Your Engineering Project. We are suppose to manufacture suitable bearing pads as per AASTO specification.

069 MPa Bulk Modulus. Trimble Tekla Structural Design Suite 2022. EXAMPLE 3 - TYPE I BEARING STEEL REINFORCED METHOD B GENERAL INFORMATION MATERIAL AND SECTION PROPERTIES Bearing Dimensions Bearing Width W 2000 in AASHTO 14751 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.

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. It engages enlightens and empowers. The following sections and the design example below are based on Method B.

Civilax - The Civil Engineering Knowledge Base is the premier resource for practicing civil structural engineers. Practical Aspects of Numerical Modeling for Rock Masses. To achieve quick summary of divergent sections and parts of diversified bridges the bridge design excel sheet is made.

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A46222 e 0 25 0 5 1 3 15 1. The spreadsheet computes the total weight of the bearing using 490 pcf for the density of steel and 75 pcf for the density of neoprene. The spreadsheet computes the initial total load deflection of the bearing.

Some spreadsheets may be used in the LRFD design of typical pier caps pile footings and steel laminated elastomeric bearings. Method B specified in S1475 is applicable to steel reinforced elastomeric bearings. Flowcharts for the bearing design using both Method A and Method B are included in Section 3.

Spreadsheet For Design Of Elastomeric Bearings For Bridges Spreadsheet Data Design Bridge