BS EN ISO 772-2011 Hydrometry Vocabulary and symbols《液体比重测定法 词汇和符号》.pdf
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1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN ISO 772:2011Hydrometry Vocabulary andsymbols (ISO 772:2011)BS EN ISO 772:2011 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO 772:
2、2011. It supersedes BS EN ISO 772:2001 which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee CPI/113, Hydrometry.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include al
3、l the necessary provisions of a contract. Users are responsible for its correct application. BSI 2011 ISBN 978 0 580 55217 5 ICS 01.040.17; 17.120.20 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standa
4、rds Policy and Strategy Committee on 31 August 2011.Amendments issued since publicationDate T e x t a f f e c t e dEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 772 August 2011 ICS 01.040.17; 17.120.20 Supersedes EN ISO 772:2000English Version Hydrometry - Vocabulary and symbols (ISO 772:
5、2011) Hydromtrie - Vocabulaire et symboles (ISO 772:2011) Hydrometrie - Begriffe und Zeichen (ISO 772:2011) This European Standard was approved by CEN on 15 July 2011. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European St
6、andard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (Engl
7、ish, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium,
8、Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE
9、 FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 772:2011: EBS EN ISO 772:2011EN ISO 77
10、2:2011 (E) 3 Foreword This document (EN ISO 772:2011) has been prepared by Technical Committee ISO/TC 113 “Hydrometry“ in collaboration with Technical Committee CEN/TC 318 “Hydrometry” the secretariat of which is held by BSI. This European Standard shall be given the status of a national standard, e
11、ither by publication of an identical text or by endorsement, at the latest by February 2012, and conflicting national standards shall be withdrawn at the latest by February 2012. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN
12、 and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN ISO 772:2000. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Aus
13、tria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom.
14、 Endorsement notice The text of ISO 772:2011 has been approved by CEN as a EN ISO 772:2011 without any modification. BS EN ISO 772:2011ISO 772:2011(E/F) ISO 2011 All rights reserved/Tous droits rservs iiiContents Page Foreword .v Introduction.vii Scope.1 Structure of the vocabulary.1 1 General terms
15、 1 2 Velocity-area methods31 3 Flow measurement structures .45 4 Dilution methods.62 5 Instruments and equipment .66 6 Sediment transport .86 7 Uncertainties in hydrometric determinations 98 8 Groundwater109 Alphabetical index142 French alphabetical index (Index alphabtique) .148 BS EN ISO 772:2011I
16、SO 772:2011(E/F) iv ISO 2011 All rights reserved/Tous droits rservsSommaire Page Avant-propos. vi Introduction . viii Domaine dapplication. 1 Structure du vocabulaire 1 1 Termes gnraux 1 2 Mthodes dexploration du champ des vitesses. 31 3 Structures de mesurage de lcoulement 45 4 Mthodes par dilution
17、 62 5 Instruments et quipements 66 6 Transport des sdiments. 86 7 Incertitudes des calculs hydromtriques 98 8 Eau souterraine. 109 Index alphabtique anglais (Alphabetical index) 142 Index alphabtique 148 BS EN ISO 772:2011ISO 772:2011(E/F) ISO 2011 All rights reserved/Tous droits rservs vForeword IS
18、O (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical co
19、mmittee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electro
20、technical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the me
21、mber bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identif
22、ying any or all such patent rights. ISO 772 was prepared by Technical Committee ISO/TC 113, Hydrometry. This fifth edition cancels and replaces the fourth edition (ISO 772:1996), which has been technically revised. It incorporates the Amendments ISO 772:1996/Amd.1:2002 and ISO 772:1996/Amd.2:2004. A
23、nnex A forms an integral part of this International Standard. BS EN ISO 772:2011ISO 772:2011(E/F) vi ISO 2011 All rights reserved/Tous droits rservsAvant-propos LISO (Organisation internationale de normalisation) est une fdration mondiale dorganismes nationaux de normalisation (comits membres de lIS
24、O). Llaboration des Normes internationales est en gnral confie aux comits techniques de lISO. Chaque comit membre intress par une tude a le droit de faire partie du comit technique cr cet effet. Les organisations internationales, gouvernementales et non gouvernementales, en liaison avec lISO partici
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