Standard Specifications and Code of Practice for Road Bridges, Section IX — Bearings, Part I: Roller and Rocker Bearings (Second Revision)
IRC 83 Part 1 (2015) provides comprehensive specifications and code of practice for the design, materials, fabrication, installation, and maintenance of roller and rocker bearings used in road bridges in India. It applies to engineers, designers, and manufacturers involved in bridge construction and maintenance, ensuring safe accommodation of movements and rotations in bridge supports while maintaining structural integrity and durability.
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Roads and Bridges IRC- Indian road congress Category
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Overview
What This Standard Covers
IRC 83 Part 1 (2015) provides comprehensive specifications and code of practice for the design, materials, fabrication, installation, and maintenance of roller and rocker bearings used in road bridges in India. It applies to engineers, designers, and manufacturers involved in bridge construction and maintenance, ensuring safe accommodation of movements and rotations in bridge supports while maintaining structural integrity and durability.
Audience
Who Uses This Standard
Bridge Design Engineers
Structural Engineers
Bridge Construction Contractors
Quality Control Inspectors
Bridge Maintenance Engineers
Bearing Manufacturers
Government Infrastructure Planners
Contents
Key Topics Covered
✓Scope and definitions of roller and rocker bearings
✓Material specifications and properties for bearing components
✓Design considerations including load dispersion and eccentricities
✓Dimensioning and fabrication tolerances for bearing parts
✓Functional requirements for accommodating bridge movements and rotations
✓Installation procedures and alignment of bearings
✓Inspection, maintenance, and replacement guidelines
✓Seismic zone requirements and earthquake-resistant features
✓Welding standards and quality assurance
✓Mechanical devices to prevent sliding and displacement
✓Surface profile tolerance for rollers and rockers
✓Testing and acceptance criteria for bearings
Structure
Table of Contents
1Scope▼
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2Definitions▼
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3Symbols▼
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4Functional Requirements▼
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5Special Requirement▼
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6Materials and Specifications▼
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7Material Properties and Design Values▼
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8Design Considerations▼
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9Dimensioning of Components▼
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10Workmanship and Tolerances▼
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11Acceptance Criteria and Testing▼
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12Installation of the Bearings▼
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13Inspection, Maintenance and Replacement of Bearings▼
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Frequently Asked
Popular Questions About IRC 83 Part 1
?What types of roller and rocker bearings are covered under IRC 83 Part 1?▼
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?What materials and welding standards are specified for bearing components?▼
Detailed answer not available.
?How does the code address seismic considerations for bearings in high-risk zones?▼
Detailed answer not available.
?What are the design requirements for accommodating rotational and translational movements?▼
Detailed answer not available.
?What inspection and maintenance procedures are recommended to ensure bearing durability?▼
Detailed answer not available.
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