ДСТУ EN 12699:2022 Выполнение специальных геотехнических работ. Забивные сваи (EN 12699:2015, IDT)



ДСТУ EN 12699:2022
(EN 12699:2015, IDT)

Виконання спеціальних геотехнічних робіт. Зсувні палі

 
   
 
 
     
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 Information needed for the execution of the work

4.1 General

4.2 Special features

5 Geotechnical investigation

5.1 General

5.2 Specific requirements

6 Materials and products

6.1 General

6.2 Prefabricated displacement piles

6.2.1 Concrete piles

6.2.2 Steel piles

6.2.3 Cast iron piles

6.2.4 Timber piles

6.3 Cast in situ displacement piles

6.3.1 Mortar and concrete

6.3.2 Grout

6.3.3 Reinforcement

6.4 Coatings and corrosion protection compounds

7 Considerations related to design

7.1 General

7.2 Geometrical construction tolerances

7.3 Sequence of installation

7.4 Protection of piles

7.5 Needs for driving assistance

7.6 Design for impact driving of prefabricated piles

7.6.1 General

7.6.2 Prefabricated concrete piles

7.6.3 Steel piles

7.6.4 Timber piles

7.7 Specific design related considerations

7.7.1 General

7.7.2 Reinforcement of cast in situ piles

7.7.3 Pile shoe

7.7.4 Pile joint

7.7.5 Pile enlargement

7.7.6 Spacing of piles

7.7.7 Combined piles

7.7.8 Screw piles

8 Execution

8.1 General

8.2 Construction tolerances

8.3 Site preparation

8.4 Sequence of installation

8.5 Equipment and Methods

8.5.1 General

8.5.2 Impact hammer

8.5.3 Vibrating hammer

8.5.4 Equipment for screw piles

8.5.5 Equipment for jacked piles

8.5.6 Auxiliary equipment

8.5.7 Drive tube

8.6 Prefabricated piles

8.6.1 General

8.6.2 Prefabricated concrete piles

8.6.3 Steel piles

8.6.4 Timber piles

8.6.5 Combined piles

8.7 Cast in situ piles

8.7.1 General

8.7.2 Temporary cased piles

8.7.3 Permanently cased piles

8.8 Grouted piles

8.8.1 Grouting during driving

8.8.2 Grouting after driving

8.9 Trimming of concrete piles

8.10 Driving assistance methods

8.11 Ground movement limiting methods

8.12 Cast in situ base enlargements

9 Supervision, monitoring and testing

9.1 Supervision

9.2 Monitoring of pile construction

9.3 Pile testing

9.3.1 General

9.3.2 Pile load tests

9.3.3 Integrity tests

10 Records

11 Special requirements

Annex A (informative) Classification and examples

Annex B (informative) Guidance on minimum cover (in mm) for bearing element of low strength steel for cast in situ displacement piles

Annex C (informative) Degree of obligation of the provisions

Bibliography