1、July 2014Translation by DIN-Sprachendienst.English price group 14No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 13
2、.080.20!%2o“2159576www.din.deDDIN EN ISO 11276Soil quality Determination of pore water pressure Tensiometer method (ISO 11276:1995),English version EN ISO 11276:2014,English translation of DIN EN ISO 11276:2014-07Bodenbeschaffenheit Bestimmung des Porenwasserdrucks Tensiometerverfahren (ISO 11276:19
3、95);Englische Fassung EN ISO 11276:2014,Englische bersetzung von DIN EN ISO 11276:2014-07Qualit du sol Dtermination de la pression deau dans les pores Mthode du tensiomtre (ISO 11276:1995);Version anglaise EN ISO 11276:2014,Traduction anglaise de DIN EN ISO 11276:2014-07SupersedesDIN ISO 11276:2001-
4、07www.beuth.deIn case of doubt, the German-language original shall be considered authoritative.Document comprises 25 pages06.14 DIN EN ISO 11276:2014-07 2 A comma is used as the decimal marker. National foreword The text of ISO 11276:1995 has been prepared by Technical Committee ISO/TC 190 “Soil qua
5、lity” and has been taken over as EN ISO 11276:2014 by Technical Committee CEN/TC 345 “Characterization of soils” (Secretariat: NEN, Netherlands). The responsible German body involved in its preparation was the Normenausschuss Wasserwesen (Water Practice Standards Committee), Working Committee NA 119
6、-01-02-02 UA Chemische und physikalische Verfahren of NA 119-01-02 AA Abfall- und Bodenuntersuchungen. Expert assistance and specialized laboratories will be required to perform the analyses described in this standard. Amendments This standard differs from DIN ISO 11276:2001-07 as follows: a) the Bi
7、bliography of the National Annex (NA) has been updated; b) the standard has been editorially revised. Previous editions DIN 19682-4: 1972-01 DIN ISO 11276: 2001-07 National Annex NA (informative) Bibliography DIN 4220, Pedologic site assessment Designation, classification and deduction of soil param
8、eters (normative and nominal scaling) DIN ISO 10381-1, Soil quality Sampling Part 1: Guidance on the design of sampling programmes Hartge, K. H., Horn, R. (2009): Die physikalische Untersuchung von Bden (2009) Praxis, Messmethoden, Auswertung. Schweitzerbart, 178 p. Hartge, K. H., Horn, R. (2014): E
9、infhrung in die Bodenphysik Schweitzerbart, 372 p. EN ISO 11276 March 2014 ICS 13.080.20 English Version Soil quality - Determination of pore water pressure - Tensiometer method (ISO 11276:1995) Qualit du sol - Dtermination de la pression deau dans les pores - Mthode du tensiomtre (ISO 11276:1995) B
10、odenbeschaffenheit - Bestimmung desPorenwasserdrucks - Tensiometerverfahren(ISO 11276:1995)This European Standard was approved by CEN on 13 March 2014. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the statu
11、s 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 (English, French, Ger
12、man). 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, Bulgaria, Croati
13、a, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey andUnit
14、ed Kingdom. CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 11276:2014 EEUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMIT
15、EE FR NORMUNGEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMDIN EN ISO 11276:2014-07EN ISO 11276:2014 (E) 2Contents Page Foreword 3 1 Scope 4 2 Definitions 4 3 Principle 5 4 Apparatus . 5 4.1 Tensiometer 5 4.2 Tensiometer construction 6 5 Procedure . 6 5.1 Installation of tensiometers . 6 5.2 Prepar
16、ation of tensiometers for use 8 5.3 Reading tensiometers 8 5.4 Servicing and maintenance of tensiometer . 8 6 Expression of results . 8 6.1 Method of calculation . 8 6.2 Precision . 9 7 Test report 9 Annex A (normative) Construction and use of mercury manometers . 11 Annex B (informative) Tensiomete
17、r materials and construction 15 Annex C (informative) Examples of pressure sensors other than mercury manometers . 17 Annex D (informative) Field installation of tensiometers . 18 Annex E (informative) Relation of pore water pressure and hydraulic pressure, and calculation from tensiometer measureme
18、nts . 21 Annex F (informative) Bibliography 23 ForewordThe text of ISO 11276:1995 has been prepared by Technical Committee ISO/TC 190 “Soil quality” of the International Organization for Standardization (ISO) and has been taken over as EN ISO 11276:2014 by Technical Committee CEN/TC 345 “Characteriz
19、ation of soils” the secretariat of which is held by NEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by September 2014, and conflicting national standards shall be withdrawn at the latest by Sept
20、ember 2014. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN-CENELEC Internal Regulations, the national standards
21、organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembo
22、urg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 11276:1995 has been approved by CEN as EN ISO 11276:2014 without any modification. DIN EN ISO 11276:2014-07EN ISO 11276:2014 (
23、E)3DIN EN ISO 11276:2014-07EN ISO 11276:2014 (E) 4DIN EN ISO 11276:2014-07EN ISO 11276:2014 (E)5DIN EN ISO 11276:2014-07EN ISO 11276:2014 (E) 6DIN EN ISO 11276:2014-07EN ISO 11276:2014 (E)7DIN EN ISO 11276:2014-07EN ISO 11276:2014 (E) 8DIN EN ISO 11276:2014-07EN ISO 11276:2014 (E)9DIN EN ISO 11276:2
24、014-07EN ISO 11276:2014 (E) 10DIN EN ISO 11276:2014-07EN ISO 11276:2014 (E)11DIN EN ISO 11276:2014-07EN ISO 11276:2014 (E) 12DIN EN ISO 11276:2014-07EN ISO 11276:2014 (E)13DIN EN ISO 11276:2014-07EN ISO 11276:2014 (E) 14DIN EN ISO 11276:2014-07EN ISO 11276:2014 (E)15DIN EN ISO 11276:2014-07EN ISO 11
25、276:2014 (E) 16DIN EN ISO 11276:2014-07EN ISO 11276:2014 (E)17DIN EN ISO 11276:2014-07EN ISO 11276:2014 (E) 18DIN EN ISO 11276:2014-07EN ISO 11276:2014 (E)19DIN EN ISO 11276:2014-07EN ISO 11276:2014 (E) 20DIN EN ISO 11276:2014-07EN ISO 11276:2014 (E)21DIN EN ISO 11276:2014-07EN ISO 11276:2014 (E) 22DIN EN ISO 11276:2014-07EN ISO 11276:2014 (E)23
