1、BRITISH STANDARD BS 6913-7: 1991 ISO 8927:1991 Operation and maintenance of earth-moving machinery Part 7: Glossary for machine availabilityBS6913-7:1991 This British Standard, having been prepared under the directionof the Road EngineeringStandards Policy Committee, waspublished underthe authorityo
2、f the Standards Board and comesintoeffect on 28 June 1991 BSI 10-1999 The following BSI references relate to the work on this standard: Committee reference RDB/21 Draft for comment 88/13102 DC ISBN 0 580 19683 6 Committees responsible for this British Standard The preparation of this British Standar
3、d was entrusted by the Road Engineering Standards Policy Committee (RDB/-) to Technical Committee RDB/21, upon which the following bodies were represented: AFRC Institute of Engineering Research Associated Offices Technical Committee British Coal Corporation Construction Plant (Hire Association) Fed
4、eration of Civil Engineering Contractors Federation of Manufacturers of Construction Equipment and Cranes Health and Safety Executive Institution of Civil Engineers Institution of Highways and Transportation Ministry of Defence Amendments issued since publication Amd. No. Date CommentsBS6913-7:1991
5、BSI 10-1999 i Contents Page Committees responsible Inside front cover National foreword ii 1 Scope 1 2 Normative reference 1 3 Terms and definitions 1 3.1 General terms 1 3.2 Availability terms 1 3.3 Reliability terms 2 3.4 Failure terms 3 3.5 Serviceability terms 5 3.6 Time terms 6 Annex A (informa
6、tive) Relationships between terms relating to machine availabilityofearth-moving machinery 10 Alphabetical index 18 Figure A.1 10 Figure A.2 10 Figure A.3 12 Figure A.4 12 Figure A.5 15 Figure A.6 15 Figure A.7 16 Publication(s) referred to Inside back coverBS6913-7:1991 ii BSI 10-1999 National fore
7、word This Part of BS 6913 has been prepared under the direction of the Road Engineering Standards Policy Committee. It is identical with ISO 8927:1991 “Earth-moving machinery Machine availability Vocabulary” published by the International Organization for Standardization (ISO). A British Standard do
8、es not purport to include all the 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-reference International Standard Corresponding British S
9、tandard ISO 6165:1987 BS 6914 Terminology (including definitions of dimensions and symbols) for earth-moving machinery Part 1:1988 Glossary of terms for basic types of earth-moving machinery (Identical) Summary of pages This document comprises a front cover, an inside front cover, pagesi andii, page
10、s1 to20, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.BS6913-7:1991 BSI 10-1999 1BS6913-7:1991 2 BSI 10-1999BS6913-7:1991 BSI 10-1999 3BS691
11、3-7:1991 4 BSI 10-1999BS6913-7:1991 BSI 10-1999 5BS6913-7:1991 6 BSI 10-1999BS6913-7:1991 BSI 10-1999 7BS6913-7:1991 8 BSI 10-1999BS6913-7:1991 BSI 10-1999 9BS6913-7:1991 10 BSI 10-1999BS6913-7:1991 BSI 10-1999 11BS6913-7:1991 12 BSI 10-1999BS6913-7:1991 BSI 10-1999 13BS6913-7:1991 14 BSI 10-1999BS6
12、913-7:1991 BSI 10-1999 15BS6913-7:1991 16 BSI 10-1999BS6913-7:1991 BSI 10-1999 17BS6913-7:1991 18 BSI 10-1999BS6913-7:1991 BSI 10-1999 1920 blankBS6913-7:1991 BSI 10-1999 Publication(s) referred to See national foreword.BS 6913-7: 1991 ISO 8927:1991 BSI 389 Chiswick High Road London W4 4AL BSIBritis
13、hStandardsInstitution BSI is the independent national body responsible for preparing BritishStandards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions BritishStandards are updated by amendment or revision. Users of British
14、Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this BritishStandard would inform the Secretary of the tech
15、nical committee responsible, the identity of which can be found on the inside front cover. Tel:02089969000. Fax:02089967400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standards Orders fo
16、r all BSI, international and foreign standards publications should be addressed to Customer Services. Tel:02089969001. Fax:02089967001. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as BritishStandards, unless o
17、therwise requested. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its produc
18、ts and services. Contact the Information Centre. Tel:02089967111. Fax:02089967048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administratio
19、n. Tel:02089967002. Fax:02089967001. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, sto
20、red in a retrieval system or transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or gr
21、ade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel:02089967070.
