Blog / Technical Library
Technical answers
for bridge teams.
Browse practical notes on bearing selection, movement, interfaces, installation readiness, inspection, replacement and international RFQ preparation. Each note routes readers to the relevant bearing family, application context and enquiry path.
Explore by topic
100 engineering-led articles.
Elastomeric Bridge Bearing Design Guide for Project Engineers
A comprehensive engineering design guide for project engineers detailing elastomeric bridge bearing selection, design actions, shear and compressive limits, and installation tolerances.
Laminated Elastomeric Bearing Load Capacity: Inputs That Matter Before Selection
An engineering review of the fundamental mechanical inputs, geometric parameters, and boundary conditions that dictate the vertical load capacity of laminated elastomeric bridge bearings prior to final specification.
Elastomeric Bearing Shear Strain and Horizontal Movement in Bridge Supports
An in-depth engineering analysis of shear strain mechanics, horizontal movement capacity, vertical load interaction, and field inspection considerations for elastomeric bridge bearings.
Understanding Elastomeric Bridge Bearing Rotation Capacity: Mechanics, Design Limits, and Project Verification
An in-depth engineering review of how elastomeric bridge bearings accommodate rotational movements through shear deformation, detailing influencing geometric factors, analytical design checks, and the critical reliance on approved project specifications.
Elastomeric Bearing Dimensions and Shape Factor: A Practical Selection Note
An engineering-focused review of elastomeric bridge bearing dimensions, shape factor mechanics, shear flexibility balance, and specification verification for bridge design professionals.
Rubber and Steel Layers in Laminated Elastomeric Bridge Bearings
An engineering examination of alternating rubber and steel layers in laminated elastomeric bridge bearings, detailing vertical load support, lateral restraint mechanisms, and shear deformation.
Elastomeric Bearing Installation Tolerances and Bearing Seat Preparation
A technical guide detailing bearing seat preparation, dimensional placement tolerances, elevation control, and post-installation inspection procedures for elastomeric bridge bearings.
Technical Considerations in Selecting Elastomeric Bearings for Highway Bridge Expansion and Movement
An engineering overview of evaluating movement demands, thermal expansion, rotation capacity, and load transfer when selecting elastomeric bridge bearings for highway structures.
Elastomeric Bridge Bearing Inspection Checklist for New Construction
A comprehensive pre-installation and post-installation inspection checklist for elastomeric bridge bearings in new construction projects, detailing visual examinations, dimensional verification, and alignment checks required prior to superstructure placement.
Elastomeric Bridge Bearing Replacement: What to Review Before Jacking
A comprehensive engineering overview of critical considerations, structural assessments, jacking calculations, temporary support planning, and interface preparation required prior to replacing elastomeric bridge bearings.
PTFE Sliding Bearing Design for Thermal Movement in Long Bridge Decks
An engineering analysis of PTFE sliding bearing design considerations for accommodating thermal expansion and contraction movements in long bridge superstructures.
Guided Sliding Bearing vs Free Sliding Bearing: Function and Layout
An engineering analysis comparing the kinematic functions, movement constraints, and structural layout applications of guided versus free sliding bridge bearings.