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BS 6779-2:1991

Current

Current

The latest, up-to-date edition.

Highway parapets for bridges and other structures Specification for vehicle containment parapets of concrete construction

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

28-02-1991

Committees responsible
Foreword
Specification
Section 1. General
0. Introduction
1. Scope
2. Definitions
3. Symbols
4. Designation of vehicle parapets
Section 2. General design
5. Levels of containment
6. Vehicle impact loading
7. Wind loading
8. Parapet heights
9. Front face profile, freedom from projections and
     joint treatment
10. Durability
11. Design method
12. Prevention of composite action between the parapet
     and main structure
13. Ends of parapets
14. Movement joints in parapets
Section 3. Construction
15. Materials and workmanship
16. Surface finish
Tables
1. Designation of vehicle parapets
2. Equivalent static nominal loads for in situ and
     precast concrete parapets applicable to panel
     lengths gamma (L) 1.5 m to 3.5 m
3. Value of gamma fL - ultimate limit state
4. Values of fk and gamma m
Figures
1. Dimensional parameters for reinforced concrete
     parapets
2. Alternative joint details
3. Possible diagrammatic arrangements of a precast
     reinforced concrete parapet
4. Shear transfer arrangement used in the tested
     parapets

Design and construction of parapets, not less than 7.5 m long intended to provide specified levels of containment for vehicles on highways. They also provide effective pedestrian protection without modification.

Committee
B/509
DevelopmentNote
Supersedes 89/15659 DC. (09/2005) Reviewed and confirmed by BSI, April 2007. (03/2007)
DocumentType
Standard
Pages
20
PublisherName
British Standards Institution
Status
Current
SupersededBy

BS 6779-3:1994 Highway parapets for bridges and other structures Specification for vehicle containment parapets of combined metal and concrete construction
BS 6579-3:1988 Safety fences and barriers for highways Specification for components for tensioned rectangular hollow section beam (100 mm x 100 mm) safety fence
BS 6579-8:1987 Safety fences and barriers for highways Specification for concrete safety barriers
BS 6779-1:1998 Highway parapets for bridges and other structures Specification for vehicle containment parapets of metal construction
BS 7818:1995 Specification for pedestrian restraint systems in metal
BS EN 1317-5 : 2007 ROAD RESTRAINT SYSTEMS - PART 5: PRODUCT REQUIREMENTS AND EVALUATION OF CONFORMITY FOR VEHICLE RESTRAINT SYSTEMS
EN 1317-5:2007+A2:2012/AC:2012 ROAD RESTRAINT SYSTEMS - PART 5: PRODUCT REQUIREMENTS AND EVALUATION OF CONFORMITY FOR VEHICLE RESTRAINT SYSTEMS

BS 5400-8:1978 STEEL CONCRETE AND COMPOSITE BRIDGES - PART 8: RECOMMENDATIONS FOR MATERIALS AND WORKMANSHIP CONCRETE REINFORCEMENT AND PRESTRESSING TENDONS
BS 5400-2:1978 Steel, concrete and composite bridges Specification for loads
BS 5400-7:1978 STEEL, CONCRETE AND COMPOSITE BRIDGES - PART 7: SPECIFICATION FOR MATERIALS AND WORKMANSHIP, CONCRETE, REINFORCEMENT AND PRESTRESSING TENDONS

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