Iranian Classification Society Rules
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Unless expressly specified otherwise, the requirements in the Guidance apply to ships for navigation in ice for which contracts for construction are signed on or after 1 January 2015.
CONTENTS
CHAPTER | 1 | STRENGTHENING FOR NAVIGATION IN ICE 1 |
Section | 1 | General 1 |
Section | 2 | Ice Strengthening 1 |
Section | 3 | Engine Output 3 |
Section | 4 | Hull Structural Design 7 |
Section | 5 | Rudder and Steering Arrangements 17 |
Section | 6 | Propulsion Machinery 18 |
Section | 7 | Miscellaneous Machinery Requirements 35 |
CHAPTER | 2 | SHIPS FOR NAVIGATION IN POLAR WATERS 37 |
Section | 1 | Polar Class Descriptions and Application 37 |
Section | 2 | Structural Requirements for Polar Class Ships 39 |
Section | 3 | Machinery Requirements for Polar Class Ships 58 |
CHAPTER | 3 | SHIPS WITH ICE BREAKING CAPABILITY FOR NAVIGATION IN POLAR WATERS 69 |
Section | 1 | General 69 |
Section | 2 | Strengthening of Arc class ships and Icebreakers 71 |
Section | 3 | Rudder 106 |
Section | 4 | Machinery installations 107 |
Section | 5 | Subdivision and Stability 121 |
CHAPTER | 4 | WINTERIZATION 125 |
Section | 1 | General 125 |
Section | 2 | Hull Construction 128 |
Section | 3 | Equipment and Systems 128 |
Section | 4 | Stability due to Ice Accretion 140 |
Section | 5 | Design Appraisal, Installation, Testing and Survey 141 |
ANNEX 1 Strengthening for navigation in ice 143
ANNEX 2 Load cases for propeller and the shape of the propeller ice torque excitation for the ships strengthened for navigation
in ice and polar class ships 147
CHAPTER 1 STRENGTHENING FOR NAVIGATION IN ICE