ДСТУ EN 124-4:2022 Верхы колодцев и колодцев для транспортных и пешеходных зон. Часть 4. Верхи колодцев и колодцев из железобетона (EN 124-4:2015, IDT)



ДСТУ EN 124-4:2022
(EN 124-4:2015, IDT)

Верхи колодязів і колодязів для транспортних і пішохідних зон. Частина 4. Верхи колодязів і колодязів із залізобетону

 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Foreword

1 Scope

2 Normative references

3 Terms and definitions

4 Materials

4.1 General

4.2 Exposure classes

4.3 Resistance against freeze - thaw with de-icing salts

4.4 Compressive strength

4.5 Water content of concrete

4.6 Cement content of concrete

4.7 Chloride content of concrete

4.8 Water absorption of concrete

5 Requirements

5.1 Design and performance requirements

5.2 Material specific characteristics for gully tops and manhole tops made of steel reinforced concrete

5.2.1 Edge and contact surfaces protection for manhole tops and gully tops

5.2.2 Crack width

5.2.3 Reinforcement and concrete cover

5.2.4 Reaction to fire

5.2.5 Durability

5.2.6 Dangerous substances

6 Testing

6.1 General

6.2 Concrete strength

6.3 Edge and contact surface protection

6.4 Freeze-thaw with de-icing salts

6.5 Concrete cover for the reinforcement

7 Assessment and verification of constancy of performance - AVCP

7.1 General

7.2 Type testing

7.2.1 General

7.2.2 Test samples, testing and compliance criteria

7.2.3 Test reports

7.2.4 Shared other party results

7.3 Factory production control (FPC)

7.3.1 General

7.3.2 Requirements

7.3.3 Product specific requirements

7.3.4 Initial inspection of factory and of FPC

7.3.5 Continuous surveillance of FPC

7.3.6 Procedure for modifications

8 Designation

9 Marking

Annex ZA (informative) Clauses of this European Standard addressing the provisions of the EU Construction Products Regulation

ZA.1 Scope and relevant characteristics

ZA.2 Procedures for AVCP of gully tops and manhole tops made of steel reinforced concrete

ZA.3 CE marking and labelling

Bibliography