IRC 112 — Code of Practice for Concrete Road Bridges
IRC 112:2020 provides comprehensive guidelines for the design, analysis, and construction of concrete road bridges in India. It covers structural performance, materials, detailing, durability, seismic considerations, and foundation design to ensure safety, serviceability, and longevity of concrete bridges. This code is essential for engineers involved in planning, designing, and maintaining concrete road bridges, addressing both conventional and prestressed concrete structures.
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2020Edition
Roads and Bridges IRC- Indian road congress Category
IRC 112:2020 provides comprehensive guidelines for the design, analysis, and construction of concrete road bridges in India. It covers structural performance, materials, detailing, durability, seismic considerations, and foundation design to ensure safety, serviceability, and longevity of concrete bridges. This code is essential for engineers involved in planning, designing, and maintaining concrete road bridges, addressing both conventional and prestressed concrete structures.
Audience
Who Uses This Standard
Bridge Design Engineers
Structural Engineers
Civil Engineers
Construction Managers
Quality Control Engineers
Geotechnical Engineers
Seismic Design Specialists
Contents
Key Topics Covered
✓Design principles and performance requirements
✓Materials specifications and quality control
✓Reinforcement detailing and splicing methods
✓Durability and exposure classifications
✓Seismic design and ductile detailing
✓Analysis methods including nonlinear and simplified approaches
✓Foundations and substructure design
✓Shear and flexural member design
✓Deflection limits and serviceability criteria
✓Prestressing steel properties and anchorage detailing
✓Moment redistribution and load combinations
✓Protective grouting and corrosion control
✓Slenderness criteria for columns
✓Curved tendon design in thin sections
Structure
Table of Contents
1Scope▼
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5General Performance Requirements▼
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6Materials▼
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7Analysis and Design Methods▼
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9Structural Elements and Sub-Elements▼
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10Shear Design▼
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11Bending Moment Design▼
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12Serviceability and Deflection Limits▼
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13Anchorage and Detailing▼
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14Durability Provisions▼
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15Reinforcement Detailing and Splicing▼
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16Columns and Transverse Reinforcement▼
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17Foundations▼
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18Quality Control and Testing▼
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Annexure A-2Non-linear Analysis Techniques▼
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Frequently Asked
Popular Questions About IRC 112
?What types of mechanical splices are permitted for reinforcement bars in concrete bridges?▼
Detailed answer not available.
?How does IRC 112 address seismic design and ductile detailing for bridges in high seismic zones?▼
Detailed answer not available.
?What are the durability requirements and exposure classifications specified in this code?▼
Detailed answer not available.
?How should moment redistribution be applied according to IRC 112?▼
Detailed answer not available.
?What are the recommended deflection limits for different types of concrete road bridges?▼
Detailed answer not available.
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