1、BRITISH STANDARD MARINE SERIES CONFIRMED JULY 1999 BS MA87-2: 1985 ISO7221:1984 Series1 shipborne barges Part2: Specification for principal technical requirements UDC 629.122.3:629.123.8 * 1BSMA87-2:1985 This BritishStandard, having been prepared under the directionof the Shipbuilding andMarine Stan
2、dards Committee, was published underthe authority of the BoardofBSI and comes intoeffecton 28 February 1985 BSI 02-2000 The following BSI references relate to the work on this standard: Committee reference SME/14 Draft for comment83/72742DC ISBN 0 580 14347 3 Committees responsible for this BritishS
3、tandard The preparation of this BritishStandard was entrusted by the Shipbuilding and Marine Standards Committee (SME/-) to Technical Committee SME/14, upon which the following bodies were represented: Association of Master Lightermen and Barge Owners (Port of London) British Tugowners Association B
4、ritish Waterways Board HM Customs and Excise Shiprepairers and Shipbuilders Independent Association Amendments issued since publication Amd. No. Date of issue CommentsBSMA87-2:1985 BSI 02-2000 i Contents Page Committees responsible Inside front cover National foreword ii 1 Scope and field of applica
5、tion 1 2 Reference 1 3 Conditions of lifting 1 4 Stacking 1 5 Securing the barges in the hold and on deck of the barge carrier 1 6 Deck openings 1 Publication referred to Inside back coverBSMA87-2:1985 ii BSI 02-2000 National foreword BS MA87-2 is one of a series relating to the details of shipborne
6、 barges. This Part has been prepared under the direction of the Shipbuilding and Marine Standards Committee and is identical with ISO7221:1984 “Shipbuilding and marine structures Shipborne barges, series1, on barge carriers Principal technical requirements”, published by the International Organizati
7、on for Standardization (ISO). ISO7221 was produced as a result of international discussion in which the UK took an active part. Terminology and conventions. The text of the International Standard has been approved as suitable for publication as a BritishStandard without deviation. Some terminology a
8、nd certain conventions are not identical with those used in BritishStandards; attention is drawn especially to the following. Wherever the words “International Standard” appear, referring to this standard, they should be read as “BritishStandard”. Textual error. When adopting the text of the Interna
9、tional Standard, the textual error given below was discovered. It has been marked in the text and has been reported to ISO in a proposal to amend the text of the International Standard. In clause1, line3, “carries” should be read as “carriers”. A British Standard does not purport to include all the
10、necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Cross-references International Standard Corresponding BritishStandard ISO4175:1979 BS MA87 Serie
11、s1 shipborne barges Part1:1980 Specification for main dimensions (Identical) Summary of pages This document comprises a front cover, an inside front cover, pages iandii, pages1 and 2, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendmen
12、ts incorporated. This will be indicated in the amendment table on the inside front cover.BSMA87-2:1985 BSI 02-2000 1 1 Scope and field of application This International Standard specifies the principal technical requirements for shipborne barges, series1, during their loading, unloading and transpor
13、t on board barge carries 1) . 2 Reference ISO4175, Shipbuilding Shipborne barges, series1 Main dimensions. 3 Conditions of lifting Shipborne barges, series1, shall be built so that their strength is sufficient to permit repeated lifting by lifting posts with the barge fully loaded. 4 Stacking Liftin
14、g posts of shipborne barges, series1A,1B and1C, shall be equal in strength and withstand the mass loading of four barges, series1A, fully loaded while stacked in a barge carriers hold. In this case, the inertia loadings arising from oscillating and linear translatory motion of the barge carrier and
15、any uneven distribution of load in a barge should be taken into account. 5 Securing the barges in the hold and on deck of the barge carrier To secure the barges in the hold and on deck of the barge carrier they shall be fitted with special accessories and devices (supporting surfaces, lifting post f
16、ittings). The arrangement and construction of these accessories and devices shall be in accordance with ISO4175. 6 Deck openings All deck openings (including hatch openings) where operationally appropriate shall be provided with adequate weather-tight protection devices to prevent the ingress of rai
17、n or sea water. 1) Seenational foreword for details of textual error.2 blankBSMA87-2:1985 BSI 02-2000 Publication referred to Seenational foreword.BS MA87-2: 1985 ISO7221:1984 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInstitution BSI is the independent national body responsible for
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