RULES FOR CLASSIFICATION High speed and light craft Edition December 2015 Part 5 Ship types Chapter 8 Naval landing craft The content of this service document is the subject of intellectual property rights reserved by DNV GL AS ("DNV GL"). The user accepts that it is prohibited by anyone else but DNV GL and/or its licensees to offer and/or perform classification, certification and/or verification services, including the issuance of certificates and/or declarations of conformity, wholly or partly, on the basis of and/or pursuant to this document whether free of charge or chargeable, without DNV GL's prior written consent. DNV GL is not responsible for the consequences arising from any use of this document by others. The electronic pdf version of this document, available free of charge from http://www.dnvgl.com, is the officially binding version. DNV GL AS FOREWORD DNV GL rules for classification contain procedural and technical requirements related to obtaining and retaining a class certificate. The rules represent all requirements adopted by the Society as basis for classification. © DNV GL AS December 2015 Any comments may be sent by e-mail to [email protected] If any person suffers loss or damage which is proved to have been caused by any negligent act or omission of DNV GL, then DNV GL shall pay compensation to such person for his proved direct loss or damage. However, the compensation shall not exceed an amount equal to ten times the fee charged for the service in question, provided that the maximum compensation shall never exceed USD 2 million. In this provision "DNV GL" shall mean DNV GL AS, its direct and indirect owners as well as all its affiliates, subsidiaries, directors, officers, employees, agents and any other acting on behalf of DNV GL. CURRENT – CHANGES t n e r This is a new document. r u The rules enter into force 1 July 2016. c - s e g n a h C 8 r e t p a h C 5 t r a P Rules for classification: High speed and light craft — DNVGL-RU-HSLC-Pt5Ch8. Edition December 2015 Page 3 Naval landing craft DNV GL AS s t CONTENTS n e t n Current – changes...................................................................................................... 3 o C Section 1 General regulations.................................................................................... 7 8 1 Classification...........................................................................................7 r 1.1 Application.......................................................................................... 7 e t 1.2 Definitions........................................................................................... 7 p a 1.3 Class notation......................................................................................7 h 1.4 Service area restriction.........................................................................8 C 1.5 Basis for structural design.....................................................................8 5 t 1.6 Documentation.....................................................................................8 r 2 Deviations from the rules....................................................................... 9 a P 2.1 General...............................................................................................9 Section 2 Arrangements........................................................................................... 10 1 Arrangements....................................................................................... 10 1.1 Cargo securing...................................................................................10 1.2 Personnel protection........................................................................... 10 Section 3 Open sea operations.................................................................................11 1 Design Loads........................................................................................ 11 1.1 Design accelerations........................................................................... 11 1.2 Design loads......................................................................................11 2 Structural strength............................................................................... 11 2.1 Foundations....................................................................................... 11 2.2 Deck structure................................................................................... 11 3 Stability, watertight and weathertight integrity....................................12 3.1 General............................................................................................. 12 3.2 Drainage capacity on exposed deck for open landing crafts...................... 12 3.3 Accumulated water on deck of closed landing craft................................. 12 3.4 Minimum reserve buoyancy................................................................. 12 3.5 Weathertight and watertight integrity....................................................12 3.6 Intact stability................................................................................... 12 3.7 Damage stability................................................................................ 13 3.8 Survival criteria..................................................................................13 4 Piping systems......................................................................................13 4.1 Fuel capacity..................................................................................... 13 Rules for classification: High speed and light craft — DNVGL-RU-HSLC-Pt5Ch8. Edition December 2015 Page 4 Naval landing craft DNV GL AS 5 Fire safety............................................................................................ 13 s 5.1 General............................................................................................. 13 t n 5.2 Means of escape................................................................................ 14 e t 5.3 Classification of space, use and structural fire protection......................... 14 n o 5.4 Material requirements and arrangements...............................................14 C 5.5 Ventilation......................................................................................... 14 8 5.6 Fire detection systems........................................................................ 15 r 5.7 Fire extinguishing system....................................................................15 e t 5.8 Fire pumps and fire main.................................................................... 15 p 5.9 Miscellaneous.....................................................................................16 a h 6 Safe evacuation.................................................................................... 16 C 6.1 General............................................................................................. 16 5 t 6.2 Safety equipment............................................................................... 16 r 6.3 Personal lifesaving equipment.............................................................. 17 a P 6.4 Survival craft..................................................................................... 17 6.5 Operational readiness, maintenance and inspection.................................17 6.6 Alarm system.................................................................................... 17 6.7 Instructions and muster lists............................................................... 17 Section 4 Beaching operations................................................................................. 18 1 Special considerations for beaching operations.................................... 18 1.1 General............................................................................................. 18 2 Structural strength............................................................................... 18 2.1 General............................................................................................. 18 2.2 Plating.............................................................................................. 18 2.3 Bottom stiffeners................................................................................18 2.4 Structural strength - girders and web frames.........................................19 2.5 Weld connections............................................................................... 19 2.6 Rubbing strakes................................................................................. 19 2.7 Ramp structure.................................................................................. 20 2.8 Sea loads on aft structure...................................................................20 2.9 Push-out and pull-out strength............................................................ 21 2.10 Air intakes....................................................................................... 22 3 Piping systems......................................................................................22 3.1 General............................................................................................. 22 3.2 Sea cooling water and sea inlets..........................................................22 3.3 Fuel tanks......................................................................................... 22 4 Machinery............................................................................................. 22 4.1 Protection of propellers, waterjets and rudders.......................................22