Standard Specifications and Code of Practice for Road Bridges, Section IX — Bearings, Part III: POT, PIN, Metallic Guide and Plane Sliding Bearings (First Revision)
IRC 83 Part 3 (2018) provides comprehensive specifications and code of practice for the design, manufacture, installation, inspection, and maintenance of Pot, Pin, Metallic Guide, and Plane Sliding Bearings used in road bridges. It applies to engineers, manufacturers, and construction professionals involved in ensuring bridge bearing performance under ultimate limit state conditions, focusing on materials, load resistance, corrosion protection, and quality control.
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Overview
What This Standard Covers
IRC 83 Part 3 (2018) provides comprehensive specifications and code of practice for the design, manufacture, installation, inspection, and maintenance of Pot, Pin, Metallic Guide, and Plane Sliding Bearings used in road bridges. It applies to engineers, manufacturers, and construction professionals involved in ensuring bridge bearing performance under ultimate limit state conditions, focusing on materials, load resistance, corrosion protection, and quality control.
Audience
Who Uses This Standard
Bridge Design Engineers
Structural Engineers
Bridge Bearing Manufacturers
Quality Control Inspectors
Construction Supervisors
Maintenance Engineers
Government Infrastructure Agencies
Contents
Key Topics Covered
✓Design requirements for Pot, Pin, Metallic Guide, and Plane Sliding Bearings
✓Material specifications including PTFE and UHMWPE sliding surfaces
✓Load and resistance calculations under ultimate limit state (ULS)
✓Installation procedures and bedding material selection
✓Corrosion protection and coating standards
✓Inspection, testing, and certification protocols
✓Anchor bolt and shear stud design and spacing
✓Manufacturing tolerances and quality assurance
✓Seal arrangements to prevent moisture ingress
✓Sliding surface assembly and welding details
✓Load testing including proof load tests
✓Handling of horizontal forces and moments
✓Traceability of raw materials and mill test certificates
Structure
Table of Contents
1Scope▼
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2Symbols and Notations▼
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3Material Specifications▼
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4Design Requirements▼
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5Manufacturing and Assembly▼
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6Installation and Bedding▼
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7Inspection and Testing▼
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8Certification and Marking▼
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9Fixing and Anchorage▼
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10Maintenance and Access▼
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AnnexureDesign Calculations and Safety Factors▼
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Frequently Asked
Popular Questions About IRC 83 Part 3
?What materials are permitted for sliding surfaces in Pot and Pin bearings according to IRC 83 Part 3?▼
Detailed answer not available.
?How should bearings be installed and bedded to ensure proper load transfer?▼
Detailed answer not available.
?What are the design requirements for anchor bolts and shear studs in bridge bearings?▼
Detailed answer not available.
?What inspection and testing procedures are mandated for bearing acceptance?▼
Detailed answer not available.
?How does the standard address corrosion protection for metallic components?▼
Detailed answer not available.
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