CGSB 40 20-2008-CAN CGSB-2008 C鈈les recul amorti《减小反冲的绳索》.pdf

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1、CAN/CGSB-40.20-2008Reduced Recoil Rope ICS 59.080.50National Standard of CanadaCopyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-The CANADIAN GENERAL STANDARDS BOARD (CGSB), under whose

2、 auspices this National Standard of Canada has been developed is a government agency within Public Works and Government Services Canada. CGSB is engaged in the production of voluntary standards in a wide range of subject areas through the media of standards committees and the consensus process. The

3、standards committees are composed of representatives of relevant interests including producers, consumers and other users, retailers, governments, educational institutions, technical, professional and trade societies, and research and testing organizations. Any given standard is developed on the con

4、sensus of views expressed by such representatives. CGSB has been accredited by the Standards Council of Canada as a national standards-development organization. The standards that it develops and offers as National Standards of Canada conform to the criteria and procedures established for this purpo

5、se by the Standards Council of Canada. In addition to standards it publishes as national standards, CGSB produces standards to meet particular needs, in response to requests from a variety of sources in both the public and private sectors. Both CGSB standards and CGSB national standards are develope

6、d in conformance with the policies described in the CGSB Policy Manual for the Development and Review of Standards. CGSB standards are subject to review and revision to ensure that they keep abreast of technological progress. Suggestions for their improvement, which are always welcome, should be bro

7、ught to the notice of the standards committees concerned. Changes to standards are issued either as separate amendment sheets or in new editions of standards. An up-to-date listing of CGSB standards, including details on latest issues and amendments, and ordering instructions, is found in the CGSB C

8、atalogue, which is published annually and is available without charge upon request. An electronic version, CAT, is also available. More information is available about CGSB products and services at our Web site www.ongc-cgsb.gc.ca. Although the intended primary application of this standard is stated

9、in its Scope, it is important to note that it remains the responsibility of the users of the standard to judge its suitability for their particular purpose. The testing and evaluation of a product against this standard may require the use of materials and/or equipment that could be hazardous. This d

10、ocument does not purport to address all the safety aspects associated with its use. Anyone using this standard has the responsibility to consult the appropriate authorities and to establish appropriate health and safety practices in conjunction with any applicable regulatory requirements prior to it

11、s use. CGSB neither assumes nor accepts any responsibility for any injury or damage that may occur during or as the result of tests, wherever performed. Attention is drawn to the possibility that some of the elements of this Canadian standard may be the subject of patent rights. CGSB shall not be he

12、ld responsible for identifying any or all such patent rights. Users of this standard are expressly advised that determination of the validity of any such patent rights are entirely their own responsibility. Further information on CGSB and its services and standards may be obtained from: The Manager

13、Strategic Standardization Division Canadian General Standards Board Gatineau, Canada K1A 1G6 The STANDARDS COUNCIL OF CANADA is the coordinating body of the National Standards System, a coalition of independent, autonomous organizations working towards the further development and improvement of volu

14、ntary standardization in the national interest. The principal objects of the SCC are to foster and promote voluntary standardization as a means of advancing the national economy, benefiting the health, safety and welfare of the public, assisting and protecting the consumer, facilitating domestic and

15、 international trade, and furthering international cooperation in the field of standards. A National Standard of Canada (NSC) is a standard prepared or reviewed by an accredited Standards Development Organization (SDO) and approved by the SCC according to the requirements of CAN-P-2. Approval does n

16、ot refer to the technical content of the standard; this remains the continuing responsibility of the SDO. A NSC reflects a consensus of a number of capable individuals whose collective interests provide, to the greatest practicable extent, a balance of representation of general interests, producers,

17、 regulators, users (including consumers), and others with relevant interests, as may be appropriate to the subject in hand. It normally is a standard, which is capable of making a significant and timely contribution to the national interest. Those who have a need to apply standards are encouraged to

18、 use NSCs. These standards are subject to periodic review. Users of NSCs are cautioned to obtain the latest edition from the SDO, which publishes the standard. The responsibility for approving standards as National Standards of Canada rests with the: Standards Council of Canada 200-270 Albert Street

19、 Ottawa, Ontario K1P 6N7 How to order Publications: by telephone 819-956-0425 or 1-800-665-2472 by fax 819-956-5740 by mail CGSB Sales Centre Gatineau, Canada K1A 1G6 in person Place du Portage Phase III, 6B1 11 Laurier Street Gatineau, Quebec by email ncr.cgsb-ongcpwgsc.gc.ca on the Web www.ongc-cg

20、sb.gc.ca Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NATIONAL STANDARD OF CANADA CAN/CGSB-40.20-2008REDUCED RECOIL ROPENATIONAL STANDARD OF CANADA CAN/CGSB-3.14-2006Prepared by th

21、e Approved by the Canadian General Standards Board Standards Council of CanadaPublished July 2008 by the Canadian General Standards Board Gatineau, Canada K1A 1G6 HER MAJESTY THE QUEEN IN RIGHT OF CANADA, as represented by the Minister of Public Works and Government Services, the Minister responsibl

22、e for the Canadian General Standards Board, (2008). No part of this publication may be reproduced in any form without the prior permission of the publisher.Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without

23、license from IHS-,-,-CANADIAN GENERAL STANDARDS BOARDCOMMITTEE ON REDUCED RECOIL ROPE(Voting membership at date of approval)ChairLundhild, E. E.I. Dupont Canada Co. (Producer)General Interest CategoryZwann, J. Transport CanadaProducer CategoryChou, R. Samson Rope TechnologiesHenderson, G. Atlantic B

24、raids Ltd.Janke, S. Puget Sound RopeNazar, S. Canada Cordage Inc.Terry, P. Braids and Laces Ltd.Whitehill, S. Whitehill Manufacturing Corp.User CategoryHann, J. Canadian Coast GuardMcKee, A. National DefenceParker, A.J. National DefencePike, R. Fisheries and Oceans CanadaReynolds, K. Public Works an

25、d Government Services CanadaSecretary (Non-member)Knox, J. Canadian General Standards BoardAcknowledgment is made for the translation of this National Standard of Canada by the Translation Bureau of Public Works and Government Services Canada.CAN/CGSB-40.20-2008Copyright Canadian General Standards B

26、oard Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CAN/CGSB-40.20-2008CANADIAN GENERAL STANDARDS BOARDREDUCED RECOIL ROPEFOREWORDThis standard sets out minimum performance requirements for ropes used in, but not limited to,

27、marine applications with respect to their recoil and related properties. The objective of using reduced recoil rope is to enhance the safety of persons in the area of operations. However, the use of rope and cordage products has inherent safety risks, which are subject to variable conditions that ma

28、y change over time. Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-iCAN/CGSB-40.20-2008CANADIAN GENERAL STANDARDS BOARDREDUCED RECOIL ROPETABLE OF CONTENTSPage1. SCOPE . 12. REFERENC

29、ED PUBLICATIONS 13. DEFINITIONS 14. CLASSIFICATION 35. GENERAL REQUIREMENTS. 36. DETAILED REQUIREMENTS 37. SERVICE LIFE 58. PREPARATION FOR DELIVERY 69. NOTES . 7APPENDIX A ORDERING INFORMATION A1Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo repro

30、duction or networking permitted without license from IHS-,-,-CAN/CGSB-40.20-2008 1CAN/CGSB-40.20-2008CANADIAN GENERAL STANDARDS BOARDREDUCED RECOIL ROPE1. SCOPE1.1 This standard establishes the minimum performance requirements for reduced recoil rope intended for use in, but not limited to, marine a

31、pplications, primarily ship and boat handling.1.2 Quantities and dimensions in this standard are given in metric units with yard/pound equivalents, mostly obtained through soft conversion, given in parentheses. The metric units shall be regarded as official in the event of dispute or unforeseen diff

32、iculty arising from the conversion.1.3 The testing and evaluation of a product against this standard may require the use of materials and/or equipment that could be hazardous. This document does not purport to address all the safety aspects associated with its use. Anyone using this standard has the

33、 responsibility to consult the appropriate authorities and to establish appropriate health and safety practices in conjunction with any applicable regulatory requirements prior to its use.2. REFERENCED PUBLICATIONS2.1 The following publications are referenced in this standard:2.1.1 ASTM Internationa

34、lASTM D 882 Standard Test Method for Tensile Properties of Thin Plastic Sheeting.2.1.2 The Cordage Institute (CI)CI 1502 Test Methods for Reduced Recoil Risk Rope.2.1.3 A dated reference in this standard is to the issue specified. An undated reference in this standard is to the latest issue, unless

35、otherwise specified by the authority applying this standard. The sources are given in the Notes section.3. DEFINITIONS3.1 The following definitions apply in this standard:Abrasion Resistance (Rsistance labrasion)The ability of a fibre or rope to withstand surface wear and rubbing because of motion a

36、gainst other fibres of rope components (internal abrasion) or a contact surface such as a fairlead (external abrasion).Coefficient of Friction (Coefficient de frottement)A factor for calculation that quantifies the reluctance to slip or slide. Generally, the higher the value, the lower the tendency

37、to slide over an adjacent surface.D (D)The critical or smallest diameter of the fitting, drum or other system component.Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2 CAN/CGSB-40.2

38、0-2008Diameter (d) (Diamtre d)Measured diameter of the rope under the reference tension.End for End Splice (pissure bout bout)The joining of two separate pieces of rope to make one rope.Initial Break (Rupture initiale)The parting of one or more load-bearing components.Load-bearing Component (lment p

39、orteur)The portion of the rope that provides tensile strength.Minimum Warning Time Stretch (Dlai minimal davertissement avant la rupture complte)The minimum allowable warning time stretch that the rope shall undergo with at least one design component still intact.Non-load-bearing Component (lment no

40、n porteur)The portion of the rope that provides functions other than tensile strength, such as the protective jacket, fillers and marker tape.Parting Speed (Vitesse de sparation)The rate of separation of the two fixed ends of the rope.Recoil (Recul)The tendency of broken ends of a tensioned rope to

41、draw back rapidly after breaking.Reduced Recoil Rope (Cble recul amorti)Rope designed to sequentially break at or above the minimum rated breaking strength. When the rope does part completely, the rope ends shall fall within the confines of the terminations from which tension was applied.Reference T

42、ension (Tension de rfrence)For the purpose of measuring and testing, the reference tension is 1.38 d2, where d is in millimetres and the load is in newtons.Sequential Break (Rupture squentielle)A series of two or more breaks confining the release of the stored energy and providing a time delay betwe

43、en initial break and complete parting of the load-bearing components.Thousand Cycle Load Level (TCLL) (Charge mille cycles CMC)The approximate load which would cause failure of a 25 mm (1 in.) diameter rope after 1000 cycles.Warning Time Stretch (Dlai davertissement avant la rupture complte)The stre

44、tch for a particular size of rope, from the point of first break to the point at which the last design component breaks.Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CAN/CGSB-40.20-

45、2008 34. CLASSIFICATION4.1 The rope shall be supplied in the following types, as specified (par. 9.1).4.1.1 TypesType 1 intended to be used where high strength, low elongation properties are requiredType 2 intended to be used where lower strength, medium elongation properties are requiredType 3 inte

46、nded to be used where low strength, high elongation properties are required.5. GENERAL REQUIREMENTS5.1 Each finished rope shall be continuous, with no end for end splice in its ordered length. Lengths of rope for non-load-bearing components are permitted to have strand interchanges. A maximum of two

47、 strand interchanges are permitted for load-bearing components within a length of 300 m (984 ft.).5.2 The rope, when spliced according to the manufacturers written instructions, shall be spliceable by a qualified rigger in not more than one hour per splice.5.3 Handling Properties The rope shall be c

48、apable of being wound in a figure eight when used on a double bollard with double bits, shall be able to be wrapped on a capstan or winch for heaving-in purposes, and shall be torque tolerant.5.3.1 The rope shall maintain its handling properties over a temperature range of -40 to +50C.5.4 Abrasion Resistance Load-bearing fibres shall be protected from abrasion by jackets, strand jacketing, coatings or other proven methods.5.5 Weathering Load-bearing fibres shall be protected from UV degradation by jackets, coatings or other proven methods.5.6 Resistance to Chemical Degradation The components

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