ДСТУ EN ISO 19901-4:2022 Нефтяная и газовая промышленность. Специальные требования к морским конструкциям. Часть 4. Геотехнические аспекты и особенности проектирования фундамента (EN ISO 19901-4:2016, IDT; IS...



ДСТУ EN ISO 19901-4:2022
(EN ISO 19901-4:2016, IDT; ISO 19901-4:2016, IDT)

Нафтова та газова промисловість.
Спеціальні вимоги до морських конструкцій.
Частина 4. Геотехнічні аспекти та особливості проєктування фундаменту

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

Contents

Foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Symbols and abbreviated terms

4.1 General

4.2 Symbols for shallow foundations design

4.3 Symbols for pile foundations design

4.4 Symbols for soil-structure interaction for auxiliary subsea structures, risers and flowlines

4.5 Symbols for design of anchors for stationkeeping systems

4.6 Abbreviated terms

5 General requirements

5.1 General

5.2 Design cases and safety factors

5.3 Characteristic values of soil properties

5.4 Testing and instrumentation

6 Geotechnical data acquisition and identification of hazards

6.1 General

6.2 Shallow geophysical investigation

6.3 Geological modelling and identification of hazards

6.4 Carbonate soils

7 Design of shallow foundations

7.1 General

7.2 Principles

7.3 Acceptance criteria and design considerations

7.4 Stability of shallow foundations

7.5 Serviceability (displacements and rotations)

7.6 Other design considerations

8 Pile foundation design

8.1 Pile capacity for axial compression

8.2 Pile capacity for axial tension

8.3 Axial pile performance

8.4 Soil reaction for piles under axial compression

8.5 Soil reaction for piles under lateral actions

8.6 Pile group behaviour

9 Pile installation assessment

9.1 General

9.2 Drivability studies

9.3 Obtaining required pile penetration

9.4 Driven pile refusal

9.5 Pile refusal remedial measures

9.6 Selection of pile hammer and stresses during driving

9.7 Use of hydraulic hammers

9.8 Drilled and grouted piles

9.9 Belled piles

9.10 Grouting pile-to-sleeve connections

9.11 Pile installation data

9.12 Installation of conductors and shallow well drilling

10 Soil-structure interaction for auxiliary subsea structures, risers and flowlines

11 Design of anchors for floating structures

Annex A (informative) Additional information and guidance

Bibliography