BS-EN-ISO-748-2000.pdf
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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN ISO 748:2000 The Eu
2、ropean Standard EN ISO 748:2000 has the status of a British Standard ICS 17.120.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Measurement of liquid flow in open channels Velocity-area methods Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006,
3、Uncontrolled Copy, (c) BSI This British Standard, having been prepared under the direction of the Sector Committee for Materials and Chemicals, was published under the authority of the Standards Committee and comes into effect on 15 November 2000 BSI 11-2000 ISBN 0 580 36693 6 BS EN ISO 748:2000 Ame
4、ndments issued since publication Amd. No.DateComments National foreword This British Standard is the official English language version of EN ISO 748:2000. It is identical with ISO 748:1997. It supersedes BS ISO 748:1997 which is withdrawn. The UK participation in its preparation was entrusted by Tec
5、hnical Committee CPI/113, Hydrometry, to Subcommittee CPI/113/1, Velocity area methods, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK int
6、erests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references Attention is drawn to the fact that CEN and CENELEC Standards normally includ
7、e an annex which lists normative references to international publications with their corresponding European publications. The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled International Standards
8、Correspondence Index, or by using the Find facility of the BSI Standards Electronic Catalogue. A British Standard does 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
9、not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN ISO title page, the EN ISO foreword page, the ISO title page, pages ii and iii, a blank page, pages 1 to 41 and a back cover. The BSI copyright notice displayed
10、 in this document indicates when the document was last issued. Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 License
11、d Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:
12、42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 7
13、48:2000 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun sheffieldun, na, Sa
14、t Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (
15、c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun shef
16、fieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncon
17、trolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: s
18、heffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00
19、:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 04:18:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 748:2000 L
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