Standard Specifications and Code of Practice for Road Bridges, Section IX (Bearings), Part I (Metallic Bearings) (First Revision)
IRC 83 Part 1 (1999) provides the standard specifications and code of practice for metallic bearings used in road bridges in India. It details the design, materials, workmanship, testing, and maintenance requirements for various types of metallic bearings such as sliding, rocker, roller-cum-rocker, and single roller bearings. This standard is essential for bridge engineers, designers, and construction professionals involved in the planning, fabrication, and inspection of bridge bearings to ensure safety, durability, and performance.
15Sections
150Clauses Indexed
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1999Edition
Roads and Bridges IRC- Indian road congress Category
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Overview
What This Standard Covers
IRC 83 Part 1 (1999) provides the standard specifications and code of practice for metallic bearings used in road bridges in India. It details the design, materials, workmanship, testing, and maintenance requirements for various types of metallic bearings such as sliding, rocker, roller-cum-rocker, and single roller bearings. This standard is essential for bridge engineers, designers, and construction professionals involved in the planning, fabrication, and inspection of bridge bearings to ensure safety, durability, and performance.
Audience
Who Uses This Standard
Bridge Design Engineers
Structural Engineers
Construction Managers
Quality Control Inspectors
Bridge Maintenance Engineers
Materials Engineers
Government Infrastructure Planners
Contents
Key Topics Covered
✓Scope and definitions of metallic bearings
✓Typical arrangements of sliding, rocker, roller-cum-rocker, and single roller bearings
✓Material specifications and standards for metallic components
✓Loads and forces acting on bridge bearings
✓Permissible stresses in steel used for bearings
✓Design considerations for metallic bearings
✓Workmanship and manufacturing tolerances
✓Acceptance criteria and testing procedures
✓Placement and positioning of bearings on bridges
✓Inspection, maintenance, and replacement guidelines
✓Ultrasonic testing procedures for forged steel rollers
✓Handling horizontal forces at bearing level
Structure
Table of Contents
1Scope▼
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2Definitions▼
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3Typical Arrangement of Sliding, Rocker, Roller-cum-Rocker and Single Roller Bearings, Showing various Components of the Bearings▼
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4Special Requirements▼
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5Materials and Specifications▼
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6Loads and Forces▼
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7Basic Permissible Stresses in Steel▼
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8Design Considerations▼
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9Workmanship and Tolerances▼
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10Acceptance Criteria and Testing▼
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11Placing and Positioning the Bearings▼
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12Inspection, Maintenance and Replacement of Bearings▼
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Appendix-1Horizontal Forces at Bearing Level▼
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Appendix-2Permissible Stresses▼
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Appendix-3Guidelines regarding procedure for Ultrasonic Testing of Forged Steel Rollers Conforming to IS-2004 Class 3 and its Acceptance Standard▼
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Frequently Asked
Popular Questions About IRC 83 Part 1
?What types of metallic bearings are covered under IRC 83 Part 1?▼
Detailed answer not available.
?What are the material requirements and specifications for metallic bearings?▼
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?How are loads and forces considered in the design of metallic bridge bearings?▼
Detailed answer not available.
?What testing and acceptance criteria must metallic bearings meet?▼
Detailed answer not available.
?What maintenance and inspection procedures are recommended for metallic bearings?▼
Detailed answer not available.
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