Contents EN 206:2013+A1:2016 (E)

Transcription

1 Contents European foreword... 6 Introduction Scope Normative references Terms, definitions, symbols and abbreviations Terms and definitions General Constituents Fresh concrete Hardened concrete Conformity and production control Symbols and abbreviations Classification Exposure classes related to environmental actions Classes for properties of fresh concrete Consistence classes Classes for additional properties of SCC Classes for properties of hardened concrete Compressive strength classes Density classes for lightweight concrete Requirements for concrete and methods of verification Basic requirements for constituents General Cement Aggregates Mixing water Admixtures Additions (including mineral fillers and pigments) Fibres Basic requirements for composition of concrete General Selection of cement Selection of aggregates Use of mixing water Use of additions Use of admixtures Use of fibres Chloride content Concrete temperature Requirements related to exposure classes General Limiting values for concrete composition Performance-related methods Requirements for fresh concrete Consistence, viscosity, passing ability and resistance to segregation

2 5.4.2 Cement content and water/cement ratio Air content Fibre content Requirements for hardened concrete Strength Density Resistance to water penetration Reaction to fire Specification of concrete General Specification for designed concrete General Basic requirements Additional requirements Specification for prescribed concrete General Basic requirements Additional requirements Specification of standardized prescribed concrete Delivery of fresh concrete Information from the user of the concrete to the producer Information from the producer of the concrete to the user Delivery ticket for ready-mixed concrete Delivery information for site-mixed concrete Mix adjustments after the main mixing process and prior to discharge Conformity control and conformity criteria General Conformity control for designed concrete Conformity control for compressive strength Conformity control for tensile splitting strength Conformity control for properties other than strength Conformity control of prescribed concrete including standardized prescribed concrete Actions in the case of non-conformity of the product Production control General Production control systems Recorded data and other documents Testing Concrete composition and initial testing Personnel, equipment and installation Personnel Equipment and installation Batching of constituents Mixing of concrete Production control procedures Evaluation of conformity General Assessment, surveillance and certification of production control Designation for designed concrete

3 Annex A Initial test A.1 General A.2 Party responsible for initial tests A.3 Frequency of initial tests A.4 Test conditions A.5 Criteria for adoption of initial tests Annex B Identity testing B.1 General B.2 Sampling and testing plan B.3 Identity criteria for compressive strength B.3.1 Concrete under production control certification B.3.2 Concrete not under production control certification B.4 Identity criteria for consistence and air content B.5 Identity criteria for fibre content and homogeneity of fresh concrete Annex C Provisions for assessment, surveillance and certification of production control C.1 General C.2 Tasks for the inspection body C.2.1 Initial assessment of the production control C.2.2 Continuous surveillance of the production control C.3 Tasks for the certification body C.3.1 Certification of production control C.3.2 Measures in case of non-conformity Annex D Additional requirements for specification and conformity of concrete for special geotechnical works D.1 General D.2 Constituents D.2.1 Cement D.2.2 Aggregates D.3 Concrete D.3.1 General requirements for specification and acceptance of the mix design D.3.2 Minimum fines content and minimum cement content D.3.3 Water/cement ratio D.3.4 Fresh concrete Annex E Recommendation for the use of aggregates E.1 General E.2 Natural normal-weight and heavy-weight aggregates and air-cooled blast furnace slag E.3 Recommendation for the use of coarse recycled aggregates E.4 Recommendation for the use of lightweight aggregates Annex F Recommendation for limiting values of concrete composition Annex G Guidelines for self-compacting concrete requirements in the fresh state G.1 General G.2 Recommendations on classification of self-compacting concrete G.2.1 Consistence G.2.2 Viscosity G.2.3 Passing ability G.2.4 Segregation resistance Annex H Rules of application for , Method C

4 H.1 Introduction H.2 Control based on the cusum system H.3 Control based on Shewhart charts with modified limits by variables Annex J Deviation to accommodate a notified Spanish Regulation Annex K Concrete families K.1 General K.2 Selection of the concrete family K.3 Flow chart for the assessment of membership and conformity of a concrete family Annex L Further information regarding specific paragraphs Annex M Guidance on provisions valid in the place of use Bibliography

5 1 Scope D 9

6 2 Normative references Methods of testing cement Part 2: Chemical analysis of cement Cement Part 1: Composition, specifications and conformity criteria for common cements Fly ash for concrete Part 1: Definition, specifications and conformity criteria Admixtures for concrete, mortar and grout Part 1: Common requirements Admixtures for concrete, mortar and grout Part 2: Concrete admixtures Definitions, requirements, conformity, marking and labelling Mixing water for concrete Specification for sampling, testing and assessing the suitability of water, including water recovered from processes in the concrete industry, as mixing water for concrete Tests for mechanical and physical properties of aggregates Part 3: Determination of loose bulk density and voids Tests for mechanical and physical properties of aggregates Part 6: Determination of particle density and water absorption Execution of special geotechnical work Bored piles Execution of special geotechnical work Diaphragm walls Testing fresh concrete Part 1: Sampling Testing fresh concrete Part 2: Slump-test Testing fresh concrete Part 4: Degree of compactability Testing fresh concrete Part 5: Flow table test Testing fresh concrete Part 6: Density Testing fresh concrete Part 7: Air content Pressure methods Testing fresh concrete Part 8: Self-compacting concrete Slump-flow test Testing fresh concrete Part 9: Self-compacting concrete V-funnel test 10