Fixed Offshore Structures_Part1

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2000

Rules for the Classification of

Fixed Offshore Structures

RB-02-02 KOREAN REGISTER OF SHIPPING


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Amendments to Rules for Classification ofFixed Offshore Structures

( 1985 Edition )

The following amendments come into force on 1 May, 2000 and apply to Fixed Offshore

Structures for which the application for Classification Survey is submitted to the Society on and

after the effective date.

F o rm atio n R evisio n- Existing Chs 1, 17 and 18 have been integrated into Part 1.

- Existing Chs 5 and 6 have been integrated Part 2.

- Existing Chs 2, 3, 4, 7, 8, 9, 10, 11 and 12 have been integrated into Part 3.

- Existing Chs 13 and 14 have been integrated into Part 4.- Existing Chs 15 and 16 have been integrated into Part 5.

P AR T 1 C LA SS IF IC AT IO N R EG IS TR Y A ND S URV EY

CHAPTER 1 CLASSIFICATION REGISTRYSection 1. General

- 101. 2. has been newly added.

- Existing 1.1.7 2. and 4. have been renumbered to 102. 4 and revised.

- Existing 1.1.4 has been renumbered to 105. and revised.

Section 2 Character of Classification- Existing 1.1.6 has been renumbered to 201. and revised.

Section 3 Classification Survey during Construction- Newly added.

Section 4 Classification Survey after Construction- Newly added.

Section 5 Certificates and Reports- Existing 1.1.5 has been renumbered to Section 5 and revised.

Section 7 Cooperation Duties of Owner- Newly added.

Section 8 Competence and Duties of Surveyor- Newly added.

CHAPTER 2 SURVEY DURING CONSTRUCTIONSection 1 General


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- Existing 17.1.2 and 17.1.3 have been deleted.


Section 2 Steel Structures- Existing 17.2 has been renumbered to Section 2 and 201. has been newly added.

- Existing 17.2.1 has been deleted.





- 206. has been newly added.



Section 3 Concrete Structures- Existing 17.3 has been renumbered to Section 3 and 301. has been newly added.


CHAPTER 3 SURVEY AFTER CONSTRUCTIONSection 1 General

- Existing 18.1 has been renumbered to 101. and revised.



Section 2 Annual Surveys- Existing 18.1.4 has been renumbered to 201. and revised.

- Existing 18.2 has been renumbered to 202., 202. 4. and 5. have been newly

added.

Section 3 Special Surveys- Existing 18.1.5 has been renumbered to 301. and revised.


Section 5 Alterations- Existing 18.1.9 has been renumbered to 501. and revised.

Section 6 Others- Existing 18.1.7 has been renumbered to 601. and revised.

- 603., 604. and 605. have been newly added.

Section 7 Gauging- Existing 18.4 has been renumbered to Section 7., 701. and 702. has been revised.

CHAPTER 4 EXTENSION OF USE AND REUSE- Newly added.


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P AR T 2 M AT ERI AL S A ND W ELDI NG

CHAPTER 1 MATERIALSSection 1 General

- Newly added.

Section 2 Structural steels- 201. has been newly added.

- Existing 5.1.1 has been renumbered to 202., 202. 3. has been revised and 4.

newly added.


- Existing 5.1.3 has been renumbered to 203. and 204., and revised.


Appendix 2-1 Material Selection- Existing Annex A has been renumbered to Appendix 2-1.

- 3. (2) (d) has been newly added.

- Existing Table A.1 and A.2 have been deleted.

CHAPTER 2 WELDINGSection 1 General



Section 2 Welding works and inspection- Existing 6.4.10 and 6.4.11 have been deleted.

Appendix 2-2 Guidance for Non-destructive Inspection for Construction of OffshoreStructures

- Newly added.

PART 3 DESIGN OF STRUCTURES

CHAPTER 1 DEFINITIONS AND DESIGN DOCUMENTATIONSection 1 Definitions

- 102. has been revised.


- Existing 2.1.3 has been renumbered to 104. and 104. 1. (3) has been deleted.

- 104. 2. has been revised.

Section 2 Design Documentation- Existing 2.2.1 has been renumbered to 202. and revised.- Existing 2.2.2 has been renumbered to 203. and revised.


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CHAPTER 2 ENVIRONMENTAL CONDITIONSSection 3 Environmental Design Criteria


- Existing 3.3.1 has been renumbered to 302. and 302. 3. has been revised.

Section 4 Specific Environmental Conditions- Existing 3.4.1 has been renumbered to 401. and revised.





CHAPTER 3 LOADSSection 2 Types of Loads

- Existing 4.2.1 has been renumbered to 202. and 202. 2 has been revised.

- Existing 4.2.2 has been renumbered to 203., 203. 3. has been newly added and

7. revised.

Section 3 Determination of Environmental Loads- Existing 4.3.1 has been renumbered to 301. and revised.


- Existing 4.3.3 has been renumbered to 303., 303. Table 3.3.1 has been revised

and 9. newly added.

- Existing 4.3.5 has been renumbered to 305. and 305. 2. has been newly added.


- Existing 4.3.8 has been renumbered to 308. and 308. 4. has been newly added.


CHAPTER 4 GENERAL DESIGN REQUIREMENTSSection 1 General


Section 3 Overall design considerations- Existing 7.3.1 has been renumbered to 301. and revised.

Section 4 Considerations for Particular types of Structures- Existing 7.4.1 has been renumbered to 401. and revised.


- 405., 406. and 407. have been newly added.

CHAPTER 5 STEEL STRUCTURESSection 1 General



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Section 2 General Design Criteria- Existing 8.2 has been renumbered to 201. and revised.

Section 3 Loading Conditions- Existing 8.3 has been renumbered to 301. and revised.

Section 5 Allowable stresses and Load factors- Existing 8.5.1 has been renumbered to 501., 501. (2) and (4) have been revised.

Section 6 Others- Existing 8.6 has been renumbered to 601. and revised.

- Existing 8.7 has been renumbered to 602. and 602. 3. has been newly added.

CHAPTER 6 CONCRETE STRUCTURESSection 1 General


Section 2 General Design Criteria- Existing 9.2.1 has been renumbered to 201. and revised.


Section 3 Design Requirements- Existing 9.3.2 has been renumbered to 302. and 302. 3. has been newly added.


Section 6 Construction- Existing 9.6.4 has been renumbered to 604. and 604. 7. has been revised.

CHAPTER 7 FOUNDATIONSection 2 Site Investigation


Section 3 Foundation Design Requirements- Existing 10.3.7 has been renumbered to 307. and 307. 2. has been newly added.

- 308. and 309. have been newly added.

Section 4 Pile foundation- Existing 10.4.5 has been renumbered to 405. and revised.



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P AR T 4 M AC HI NE RY I NS TA LL AT IO NS

CHAPTER 1 MACHINERY INSTALLATIONSSection 1 General




CHAPTER 2 PUMPS AND PIPING SYSTEMSSection 1 General

- Existing 14.1 has been renumbered to 101., 101. 1. has been newly added and 2.

revised.

Section 2 Pumps and Piping Systems- Existing 14.3.1 has been renumbered to 201. revised.

- Existing 14.4 has been renumbered to 202. and 202. 1. revised.

P AR T 5 E LE CT RI CA L I NS TA LL AT IO NS , S AF ET Y F EA TU RE S A ND F IR EPROTECTION

CHAPTER 1 ELECTRICAL INSTALLATIONSSection 1 General



Section 2 Electrical Installations- Existing 15.3 has been renumbered to 201. and revised.


- Existing 15.6 has been renumbered to 204. and 204. 1. has been revised.


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CONTENTS

P AR T 1 C LAS SI FI CAT IO N R EG IS TRY AN D S UR VE YSCHAPTER 1 CLASSIFICATION REGISTRY

Section 1 General 3

Section 2 Character of Classification 4

Section 3 Classification Survey during Construction 4

Section 4 Classification Survey after Construction 4

Section 5 Certificates and Reports 5

Section 6 Application for Survey 5

Section 7 Cooperation Duties of Owner 6

Section 8 Competence and Duties of Surveyor 6

CHAPTER 2 SURVEYS DURING CONSTRUCTIONSection 1 General 7

Section 2 Steel Structures 7

Section 3 Concrete Structures 8

CHAPTER 3 SURVEYS AFTER CONSTRUCTIONSection 1 General 11

Section 2 Annual Surveys 11

Section 3 Special Surveys 12

Section 4 Continuous Surveys 12

Section 5 Alterations 13

Section 6 Others 13

Section 7 Gauging 14

CHAPTER 4 EXTENSION OF USE AND REUSESection 1 Gauging 15

Section 2 Reuse 17

PART 2 MATERIALS AND WELDINGCHAPTER 1 MATERIALS

Section 1 General 21

Section 2 Structural steels 21

Section 3 Materials for Concrete Construction 25

Appendix 2-1 Material Selection 29

CHAPTER 2 WELDINGSection 1 General 31

Section 2 Welding works and inspection 31

Appendix 2-2 Guidance for non-destructive inspection for construction of offshore

structure 37


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PART 3 DESIGN OF STRUCTURESCHAPTER 1 DEFINITIONS AND DESIGN DOCUMENTATION

Section 1 Definitions 43

Section 2 Design Documentation 44

Section 3 Plans and Other Data 46

CHAPTER 2 ENVIRONMENTAL CONDITIONSSection 1 General 47

Section 2 Environmental Factors 47

Section 3 Environmental Design Criteria 47

Section 4 Specific Environmental Condition 48

CHAPTER 3 LOADSSection 1 General 53

Section 2 Types of Loads 53Section 3 Determination of Environmental Loads 54

CHAPTER 4 GENERAL DESIGN REQUIREMENTSSection 1 General 61

Section 2 Analytical Approaches 61

Section 3 Overall Design Considerations 62

Section 4 Considerations for Particular Types of Structures 63

CHAPTER 5 STEEL STRUCTURESSection 1 General 67

Section 2 General Design Criteria 67Section 3 Loading Conditions 68

Section 4 Structural Analysis 68

Section 5 Allowable Stresses and Load Factors 69

Section 6 Others 69

CHAPTER 6 CONCRETE STRUCTURESSection 1 General 73

Section 2 General Design Criteria 73

Section 3 Design Requirements 74

Section 4 Analysis and Design 77

Section 5 Design Details 81

Section 6 Construction 82

CHAPTER 7 FOUNDATIONSection 1 General 85

Section 2 Site Investigation 85

Section 3 Foundation Design Requirements 87

Section 4 Pile Foundation 89

Section 5 Gravity Structures 90

CHAPTER 8 INSTALLATIONSection 1 Guidance 93


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Section 2 Submission of Calculation 93

CHAPTER 9 MARINE OPERATIONSection 1 General 95

Section 2 Documentation 95

Section 3 Analysis 96

Section 4 Fitness to Tow Certificate 96

PAR T 4 MAC HINERY INSTA LL AT IO NSCHAPTER 1 MACHINERY INSTALLATIONS


Section 2 Machinery Installations 99

CHAPTER 2 PUMPS AND PIPING SYSTEMSSection 1 General 101

Section 2 Pumps and Piping Systems 101

P AR T 5 E LE CT RI CAL I NS TA LL AT IO NS , S AF ET Y F EAT UR ES AN D F IR E P RO TE CTI ONCHAPTER 1 ELECTRICAL INSTALLATIONS


Section 2 Electrical Installations 107

CHAPTER 2 SAFETY FEATURES AND FIRE PROTECTIONSection 1 General 111

Fixed Offshore Structures_Part1

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