08-30142165-DC.pdf
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1、a Date: 28 November 2008 Origin: National Latest date for receipt of comments: 31 JANUARY 2009 Project no.: 2005/02946 Responsible committee: B/504 Water supply Interested committees: B/505 Waste water engineering; FSH/17 Fire brigade equipment Title: Draft BS 5834-4:2009 Surface boxes, guards and u
2、nderground chambers for utilities purposes Part 4: Specification for preformed utility chambers Supersession information: If this document is published as a standard, the UK implementation of it will supersede BS5834 PT4:1989. If you are aware of a current national standard which may be affected, pl
3、ease notify the content developer (contact details below). WARNING: THIS IS A DRAFT AND MUST NOT BE REGARDED OR USED AS A BRITISH STANDARD. THIS DRAFT IS NOT CURRENT BEYOND 31 JANUARY 2009. This draft is issued to allow comments from interested parties; all comments will be given consideration prior
4、 to publication. No acknowledgement will normally be sent. See overleaf for information on commenting. No copying is allowed, in any form, without prior written permission from BSI except as permitted under the Copyright, Designs and Patent Act 1988 or for circulation within a nominating organizatio
5、n for briefing purposes. Electronic circulation is limited to dissemination by e-mail within such an organization by committee members. Further copies of this draft may be purchased from BSI Customer Services, Tel: +44(0) 20 8996 9001 or email . British, International and foreign standards are also
6、available from BSI Customer Services. Information on the co-operating organizations represented on the committees referenced above may be obtained from the responsible committee secretary. Cross-references The British Standards which implement International or European publications referred to in th
7、is draft may be found via the British Standards Online Service on the BSI web site http:/. Direct tel: 020 8996 7868 Responsible Content Developer: Ms Jacqueline Burman (BSI) E-mail: Draft for Public Comment Head Office 389 Chiswick High Road London W4 4AL Telephone: +44(0)20 8996 9000 Fax: +44(0)2
8、0 8996 7001 Form 36 Version 8.0 DPC: 08/30142165 DC Licensed Copy: London South Bank University, South Bank University, 31/01/2009 03:09, Uncontrolled Copy, (c) BSI b Introduction Your comments on this draft are invited and will assist in the preparation of the resulting British Standard. If no comm
9、ents are received to the contrary, this draft may be implemented unchanged as a British Standard. Please note that this is a draft and not a typeset document. Editorial comments are welcomed, but you are advised not to comment on detailed matters of typography and layout. Submission of comments The
10、guidance given below is intended to ensure that all comments receive efficient and appropriate attention by the responsible BSI committee. This draft British Standard is available for review and comment online via the BSI British Standards Draft Review system at http:/. Registration is free and take
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13、ntent of your comment will not be judged or modified; similarly, your grammar or spelling will not be corrected. A link to the BSI British Standards Draft Review system, or to a specific draft hosted on the system, may be distributed to other interested parties so that they may register and submit c
14、omments. It is not necessary to purchase a copy of the draft in order to review or comment on it; however, additional copies of this draft may be purchased from BSI, Tel: +44(0) 20 8996 9001 or email: . Drafts and standards are also available in PDF format for immediate download from the BSI Shop ht
15、tp:/ Licensed Copy: London South Bank University, South Bank University, 31/01/2009 03:09, Uncontrolled Copy, (c) BSI WARNING. THIS IS A DRAFT AND MUST NOT BE REGARDED OR USED AS A BRITISH STANDARD. THIS DRAFT IS NOT CURRENT BEYOND 31 JANUARY 2009. BS 5834-4:2009 BRITISH STANDARD Surface boxes, guar
16、ds and underground chambers for utilities purposes Part 4: Specification for utility chambers ICS x.xxx.xx NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Licensed Copy: London South Bank University, South Bank University, 31/01/2009 03:09, Uncontrolled Copy, (c) BSI WARNING.
17、THIS IS A DRAFT AND MUST NOT BE REGARDED OR USED AS A BRITISH STANDARD. THIS DRAFT IS NOT CURRENT BEYOND 31 JANUARY 2009. BS 5834-4:2009 Publishing and copyright information The BSI copyright notice displayed in this document indicates when the document was last issued. BSI 2009 ISBN 0 580 The follo
18、wing BSI references relate to the work on this standard: Committee reference B/504 Draft for comment XX/XXXXXXXX DC Publication history First published September 1989 Second (present) edition XXXX 2000X Amendments issued since publication Amd. No. Date Text affected Licensed Copy: London South Bank
19、University, South Bank University, 31/01/2009 03:09, Uncontrolled Copy, (c) BSI WARNING. THIS IS A DRAFT AND MUST NOT BE REGARDED OR USED AS A BRITISH STANDARD. THIS DRAFT IS NOT CURRENT BEYOND 31 JANUARY 2009. 3 Contents Foreword 4 1 Scope 5 2 Normative references 5 3 Terms and definitions 6 4 Symb
20、ols 9 5 Grading 10 6 General requirements 10 7 Test requirements for finished products 18 8 Conformity evaluation 19 9 Marking 20 Annexes Annex A (informative) Information to be supplied in an enquiry or order 21 Annex B (normative) Dimensional tests 22 Annex C (normative) Method of test for vertica
21、l load strength of adaptor slabs 24 Annex D (normative) Method of test for crushing strength of intermediate wall units 27 Annex E (normative) Sampling procedures for inspection of finished products 29 Annex F (normative) Sampling procedures for continuous inspection of strength 30 Annex G (normativ
22、e) Method of measuring density 32 Annex H (normative) Method of measuring porosity 32 Bibliography 33 List of figures Figure 1A Typical components of a utility chamber Sectional elevation 8 Figure 1B Typical components of a utility chamber Isometric views 9 Figure 2 Rebated joints 17 Figure C.1A Loa
23、ding positions for vertical load strength test 25 Figure C.21B Loading positions for vertical load strength test 26 Figure D.1 Arrangements for crushing strength test 28 List of tables Table 1 Symbols 9 Table 2 Minimum rate of sampling concrete 12 Table 3 Nominal sizes of utility chambers 14 Table 4
24、 Bearing slab aperture sizes 15 Table 5 Clear opening sizes and test loads for adaptor slabs 16 Table 6 Slot sizes in base wall units 16 Table 7 Rebated joint dimensions 18 Table 8 Summary of test requirements 19 Table E.1 Sampling procedures 29 Summary of pages This document comprises a front cover
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