ДСТУ EN 12889:2023 Бестраншейная прокладка и испытание канализационных сетей (EN 12889:2022, IDT)



ДСТУ EN 12889:2023
(EN 12889:2022, IDT)
Безтраншейна прокладка та випробування каналізаційних мереж

 

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

Contents

European foreword

1 Scope

2 Normative references

3 Terms and definitions

4 General

4.1 Technical principles

4.2 Safeguarding design decisions

5 Construction components and materials

5.1 General

5.2 Pipes and joints

5.3 Manholes and inspection chambers

5.4 Delivery, handling and transportation on site

5.5 Storage

5.6 Other materials

6 Techniques

6.1 Classification

6.2 Unmanned techniques

6.3 Manned techniques

7 Requirements of planning and construction

7.1 General

7.2 Basic evaluation, design and construction planning .

7.3 Work preparation and construction

7.4 Avoidance of damage

8 Inspection and testing of pipelines after installation

8.1 General

8.2 Visual inspection

8.3 Leaktightness

9 Qualifications

Annex A (informative) Additional information about the different systems

Annex B (informative) Guide to typical ranges of application regarding diameters and lengths in suitable soil

Annex C (informative) Guide to typical ranges of application for selected trenchless techniques regarding diameters and lengths in suitable soils

Annex D (informative) Trenchless insertion using a pipe plough system

Bibliography