Iranian Classification Society Rules

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CHAPTER 9

DESIGN VERIFICATION

Section

1

Hull Girder Ultimate Strength

Section

2

Strength Assessment (FEM)

Section

3

Fatigue Strength


CHAPTER


10


BUCKLING AND ULTIMATE STRENGTH

Section

1

General

Section

2

Stiffness and Proportions

Section

3

Prescriptive Buckling Requirements

Section

4

Advanced Buckling Analyses


CHAPTER


11


GENERAL REQUIREMENTS

Section

1

Hull Openings and Closing Arrangements

Section

2

Crew Protection

Section

3

Support Structure and Structural Appendages

Section

4

Equipment

Section

5

Testing Procedures


CHAPTER


12


SHIP IN OPERATION RENEWAL CRITERIA

Section

1

Allowable Thickness Diminution for Hull Structure


APPENDIX


A


HULL GIRDER ULTIMATE STRENGTH

Section

1

General

Section

2

Calculation of Hull Girder Ultimate Capacity

Section

3

Alternative Methods


APPENDIX


B


STRUCTURAL STRENGTH ASSESSMENT

Section

1

General

Section

2

Cargo Tank Structural Strength Analysis

Section

3

Local Fine Mesh Structural Strength Analysis

Section

4

Evaluation of Hot Spot Stress for Fatigue Analysis


APPENDIX


C


FATIGUE STRENGTH ASSESSMENT

Section

1

Nominal Stress Approach

Section

2

Hot Spot Stress (FE Based) Approach


APPENDIX


D


BUCKLING STRENGTH ASSESSMENT

Section

1

Advanced Buckling Analysis

Section

2

Advanced Buckling Analysis Method

Section

3

Application and Structural Modelling Principles

Section

4

Assessment Criteria

Section

5

Strength Assessment (FEM) – Buckling Procedure

Section

6

Ultimate Hull Girder Strength Assessments


Introduction to the Classification Technical Rules 2015 23

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CONTENTS OF CLASSIFICATION TECHNICAL RULES