BS ISO 19355-2016 Ships and marine technology Marine cranes Structural requirements《船舶与海洋技术 海上起重机 结构要求》.pdf

1、BS ISO 19355:2016Ships and marine technology Marine cranes StructuralrequirementsBSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06BS ISO 19355:2016 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 19355:2016. The UK participation

2、in its preparation was entrusted to TechnicalCommittee SME/32, Ships and marine technology - Steeringcommittee.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. User

3、s are responsible for its correctapplication. The British Standards Institution 2016. Published by BSI Standards Limited 2016ISBN 978 0 580 85259 6ICS 47.020.40Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of t

4、heStandards Policy and Strategy Committee on 31 December 2016.Amendments/Corrigenda issued since publicationDate Text affectedBS ISO 19355:2016 ISO 2016Ships and marine technology Marine cranes Structural requirementsNavires et technologie maritime Grues maritimes Exigences structurellesINTERNATIONA

5、L STANDARDISO19355First edition2016-12-15Reference numberISO 19355:2016(E)BS ISO 19355:2016ISO 19355:2016(E)ii ISO 2016 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2016, Published in SwitzerlandAll rights reserved. Unless otherwise specified, no part of this publication may be reproduced or

6、utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copy

7、right officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgBS ISO 19355:2016ISO 19355:2016(E)Foreword iv1 Scope . 12 Normative references 13 Terms and definitions . 24 General requirements . 24.1 General . 24.2 Materi

8、als . 24.3 Welding 34.4 High-strength bolt connection. 44.5 Cabin 44.6 Access routes 45 Structural strength check 55.1 General . 55.2 Stress . 55.3 Stability allowable stress of members subjected to pressure or bending . 65.4 Slenderness ratio () 75.5 Overall stability check of crane jib . 75.6 Loca

9、l buckling stability of plate 75.7 Welding 85.8 Bolt connection . 8Bibliography 9 ISO 2016 All rights reserved iiiContents PageBS ISO 19355:2016ISO 19355:2016(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies)

10、. The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non

11、-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are describ

12、ed in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn to t

13、he possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO

14、 list of patent declarations received (see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as w

15、ell as information about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www.iso.org/iso/foreword.html.The committee responsible for this document is ISO/TC 8, Ships and marine technology, Subcommittee SC 4, Outfitting a

16、nd deck machinery.iv ISO 2016 All rights reservedBS ISO 19355:2016INTERNATIONAL STANDARD ISO 19355:2016(E)Ships and marine technology Marine cranes Structural requirements1 ScopeThis document specifies the structural requirements for marine cranes of metal construction.This document is applicable to

17、 the following types of marine cranes: deck cranes mounted on ships for handling cargo or containers in harbour or sheltered water conditions; floating cranes or grab cranes mounted on ships, barges or pontoons for operating in harbour conditions; engine room cranes and provision cranes, etc. mounte

18、d on ships (including floating docks) for handling equipment and stores in harbour conditions.NOTE Marine cranes in other types can refer to this document.This document is not applicable to the following: minimum ambient operating temperatures below 20 C; maximum ambient operating temperatures above

19、 +45 C; loads from accidents or collisions; lifting operations below sea level; transport, assembly, dismantling and decommissioning of cranes; lifting accessories, i.e. any item between the crane and the load; lifting operations involving more than one crane; hand powered cranes; emergency rescue o

20、perations; shore-side cargo handling cranes; portable cranes on board; lifting appliances for lifeboats, liferafts accommodation ladders and pilot ladders; launching appliances for survival craft and rescue boats; gangways, accommodation and pilot ladders and their handling appliances.2 Normative re

21、ferencesThe following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments

22、) applies.ISO 898-1, Mechanical properties of fasteners made of carbon steel and alloy steel Part 1: Bolts, screws and studs with specified property classes Coarse thread and fine pitch thread ISO 2016 All rights reserved 1BS ISO 19355:2016ISO 19355:2016(E)ISO 5817, Welding Fusion-welded joints in s

23、teel, nickel, titanium and their alloys (beam welding excluded) Quality levels for imperfectionsISO 6157-1, Fasteners Surface discontinuities Part 1: Bolts, screws and studs for general requirementsISO 8566-1, Cranes Cabins and control stations Part 1: GeneralISO 8566-4, Cranes Cabins Part 4: Jib cr

24、anesISO 19354, Ships and marine technology Marine cranes General requirements3 Terms and definitionsFor the purposes of this document, the terms and definitions given in ISO 3828, ISO 4306-1, ISO 8431 and ISO 19354 apply.ISO and IEC maintain terminological databases for use in standardization at the

25、 following addresses: IEC Electropedia: available at http:/www.electropedia.org/ ISO Online browsing platform: available at http:/www.iso.org/obp 4 General requirements4.1 General4.1.1 The general requirements of the crane structure shall conform to ISO 19354.4.1.2 Materials, structural types and co

26、nstruction means shall be selected properly in the design of the crane to meet the strength (including fatigue strength), stability, stiffness and safety requirements of the structural elements during transportation, installation and use, as well as the requirements of protection against fire and co

27、rrosion.4.1.3 The composition and arrangement of the crane shall comply with the regulations of applicable organizations, such as classification societies, and satisfy the operational requirements of the marine crane to ensure the safety and reliability.4.1.4 Types of steel and connecting materials

28、shall be noted in the design document; for vital stressed elements, mechanical properties, chemical composition and other additional guarantee items required for steel products shall also be noted. Weld forms and quality grades required shall also be noted.4.2 Materials4.2.1 The materials shall be a

29、pplicable to the use and manufacture of the marine crane. The selection of steel shall take into account such factors as the importance of construction, load characteristics, stress conditions, connection modes, ambient temperatures for the operation of the crane and steel thickness. The use of hull

30、 steel plates, forgings, and castings as elements shall comply with the applicable requirements, such as the requirements of classification societies.4.2.2 The materials shall be manufactured by the approved manufacturer (e.g. approved by classification societies) with the required material quality

31、certificate. The materials of the main structural elements shall be of batch member designations. Various tests on materials, such as the performance test, low-temperature impact test, test on the thickness direction of steel plates, ultrasonic inspection and surface quality inspection shall also co

32、mply with the applicable requirements; the test report and certificates shall conform to the regulation.2 ISO 2016 All rights reservedBS ISO 19355:2016ISO 19355:2016(E)4.3 Welding4.3.1 The welding process used in the crane shall conform to the regulations in ISO 5817 and be approved by applicable or

33、ganizations, such as classification societies.4.3.2 The manufacturer of the crane shall develop the specification for the welding, based on generally accepted standards.4.3.3 The manufacturer shall assess the welding process in terms of steel types used for the first time, welding materials, welding

34、 methods, types of connection, welding positions, post-weld heat treatment processes, as well as combined conditions of various parameters, such as welding parameters, preheat or post-heat process.4.3.4 The welding materials of the structural elements shall comply with the following requirements.a)

35、Types of electrodes and welding wires used for manual welding shall be adapted to the chemicalcomposition and mechanical performance of the main body. Electrodes and welding wires shallconform to the regulations of generally accepted standards.b) Welding wires and fluxes for automatic welding or sem

36、i-automatic welding shall be adaptedto the chemical composition and mechanical performance of the main body and conform to theregulations of the standards.c) The gas for gas shielded welding shall also conform to the applicable regulation.4.3.5 For butt joints with the plate thickness difference mor

37、e than 4 mm, the edge of the thick plate shall be beveled; the beveling width of the butt joint subjected to the dynamic load shall be not less than four times the thickness differences of the plate while the beveling width of other butt joints shall be not less than three times the thickness differ

38、ences of the plate.4.3.6 The quality level for imperfections of arc-welded steel joints shall comply with Grades B, C and D specified in ISO 5817.4.3.7 Welding shall only be carried out by personnel who hold valid certificates of qualification issued by a recognized authority. A welder shall not car

39、ry out work for which they are not qualified.4.3.8 Main welds shall be traceable after welding.4.3.9 Welding inspection4.3.9.1 The welding inspector shall have, as a minimum, a valid Welding Inspectors certificate. Personnel conducting non-destructive testing shall have a Certificate of qualificatio

40、n in non-destructive testing. Any non-destructive examination shall be conducted within the scope of the examiners qualifications.4.3.9.2 Visual inspection shall be carried out for all welds. The weld edge shall be smoothly transitioned to the base metal; the external dimensions of the weld shall co

41、mply with the requirements of the design drawing.4.3.9.3 For the quenched and tempered steel with the yield strength bigger than or equal to 420 N/mm2, the nondestructive examination of the weld shall generally be carried out 48 h after welding. When the postweld heat treatment is carried out for th

42、e weldment, the nondestructive examination shall be carried out after heat treatment. ISO 2016 All rights reserved 3BS ISO 19355:2016ISO 19355:2016(E)4.3.9.4 The type and range of the nondestructive examination depend on the importance and loading of members. The nondestructive examination can be se

43、lected according to Table 1.Table 1 Range of the nondestructive examinationStructural type Joint typeExamination method (%)Visual inspectionRT UT MT or penetrationSpecial structureButt 100 10 20 100 100Cross/T, complete penetration100 100 100Cross/T, fillet /deep penetration welding100 100Main struc

44、tureButt 100 5 10 50 80 20 50Cross/T, complete penetration100 50 80 20 50Cross/T, fillet /deep penetration welding100 20 50Secondary structureButt 100 2 5 2 5Cross/T, complete penetration100 2 5 2 5Cross/T, fillet /deep penetration welding100 2 54.4 High-strength bolt connection4.4.1 The high-streng

45、th connecting bolt shall be inspected according to ISO 6157-1.4.4.2 The contact surface of elements at the high-strength bolt connection shall be treated according to the design requirements, kept dry, clean, without any flash, burr, spatter, weld flash, scale and dirt; the contact surface shall not

46、 be coated with paint, except for design requirements.4.4.3 The high-strength bolt shall be tightened with a torque-wrench or special tool according to the requirements of the instruction for installation of lifting appliances. The tightening sequence and initial torque of connecting assemblies shal

47、l conform to the design requirements and special regulations. The torque wrench shall be calibrated and recorded on a regular basis. The screwing record shall be made for high-strength bolts.4.5 Cabin4.5.1 If a cabin is provided, it shall conform to ISO 8566-1 and ISO 8566-4.4.5.2 The cabin shall be

48、 located so that components of the crane, such as the jib or the load, cannot come into contact with it.4.5.3 The field of vision, internal environment, safety protection, access route(s) and operational conditions of the cabin shall be compatible with the operational requirements of the marine cran

49、e to which it is fitted.4.6 Access routes4.6.1 If all operating positions and locations that require frequent examination and maintenance on the crane (including sheaves and movable parts on top of the jib) are more than 2 m above the bottom 4 ISO 2016 All rights reservedBS ISO 19355:2016ISO 19355:2016(E)footing, they shall be accessible through an inclined ladder (or stairs), platform, passage or vertical ladder. There shall be handrails or guard rails on both sides o