DIN EN ISO 22282-1-2012 Geotechnical investigation and testing - Geohydraulic testing - Part 1 General rules (ISO 22282-1 2012) German version EN ISO 22282-1 2012《岩土工程勘察和测试 岩土水力学试验.pdf

1、September 2012Translation by DIN-Sprachendienst.English price group 15No 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).I

2、CS 13.080.40; 93.020!$2“1915815www.din.deDDIN EN ISO 22282-1Geotechnical investigation and testing Geohydraulic testing Part 1: General rules (ISO 22282-1:2012);English version EN ISO 22282-1:2012,English translation of DIN EN ISO 22282-1:2012-09Geotechnische Erkundung und Untersuchung Geohydraulisc

3、he Versuche Teil 1: Allgemeine Regeln (ISO 22282-1:2012);Englische Fassung EN ISO 22282-1:2012,Englische bersetzung von DIN EN ISO 22282-1:2012-09Reconnaissance et essais gotechniques Essais gohydrauliques Partie 1: Rgles gnrales (ISO 22282-1:2012);Version anglaise EN ISO 22282-1:2012,Traduction ang

4、laise de DIN EN ISO 22282-1:2012-09www.beuth.deIn case of doubt, the German-language original shall be considered authoritative.Document comprises 32 pages08.12 DIN EN ISO 22282-1:2012-09 2 A comma is used as the decimal marker. National foreword This standard has been prepared by Technical Committe

5、e CEN/TC 341 “Geotechnical investigation and testing” (Secretariat: ELOT, Greece) in collaboration with Technical Committee ISO/TC 182 “Geotechnics”, Subcommittee SC 1 “Geotechnical investigation and testing”. The responsible German body involved in its preparation was the Normenausschuss Bauwesen (

6、Building and Civil Engineering Standards Committee), Working Committee NA 005-05-11 AA Bohr- und Entnahme-verfahren, Grundwassermessungen (SpA zu CEN/TC 341/WG 1). EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 22282-1 June 2012 ICS 93.020 English Version Geotechnical investigation and tes

7、ting - Geohydraulic testing - Part 1: General rules (ISO 22282-1:2012) Reconnaissance et essais gotechniques - Essais gohydrauliques - Partie 1: Rgles gnralesGeotechnische Erkundung und Untersuchung - Geohydraulische Versuche - Teil 1: Allgemeine Regeln (ISO 22282-1:2012) This European Standard was

8、approved by CEN on 31 May 2012. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationa

9、l 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, German). A version in any other language made by translation under the responsibility of a CEN member into its own language

10、 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, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,

11、 Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN n

12、ational Members. Ref. No. EN ISO 22282-1:2012: EEUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG (ISO 22282-1:2012) Contents Page Foreword . 3 Introduction . 4 1 Scope . 5 2 Normative references 5 3 Terms, definitions and symbols . 6 3.1 Terms and

13、definitions 6 3.2 Symbols 8 4 Equipment . 8 4.1 General 8 4.2 Test section support system 9 4.3 Measuring tube . 9 4.4 Isolation of the test section . 9 4.5 Measuring and recording devices 9 4.6 Additional equipment 10 4.7 Calibration . 10 5 Planning of geohydraulic investigation and testing . 10 5.

14、1 General 10 5.2 Selection of testing locations 11 5.3 Selection of test procedure 11 6 Preparation of the test section and installation of equipment 18 6.1 Requirements for drilling and the test sections . 18 6.2 Installation of filter . 19 6.3 Checking installation . 19 6.4 Safety requirements . 1

15、9 6.5 Decommissioning 19 6.6 Factors influencing the test results . 20 Annex A (informative) Examples of possible test section isolation and support methods . 22 Annex B (informative) Examples of shape factors . 28 Bibliography 30 2DIN EN ISO 22282-1:2012-09 EN ISO 22282-1:2012 (E) Foreword This Eur

16、opean Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2012, and conflicting national standards shall be withdrawn at the latest by December 2012. Attention is drawn to the possibility that some of the

17、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 organisations of the following countries are bound to implement thi

18、s European Standard: Austria, 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

19、, Turkey and the United Kingdom. 3DIN EN ISO 22282-1:2012-09EN ISO 22282-1:2012 (E) This document (EN ISO 22282-1:2012) has been prepared by Technical Committee CEN/TC 341 “Geotechnical Investigation and Testing”, the secretariat of which is held by ELOT, in collaboration with Technical Committee IS

20、O/TC 182 “Geotechnics”. Introduction7KH(8ZDWHUGLUHFWLYHUHTXLUHVWKHPHPEHUVWDWHVWRLQFUHDVHDFWLYLWLHVWKDWSURWHFWJURXQGZDWHUDQGIUHVKVXUIDFHZDWHUERWKTXDQWLWDWLYHODQGTXDOLWDWLYHO11$WWKHVDPHWLPHVRFLHWUHTXLUHVPRUHZDWHUDQGWKXVPRUHFRQVWUXFWLRQSURMHFWVEHORZJURXQGZDWHUOHYHOLQHYHQGHHSHUZDWHUV,QDGGLWLRQWKHVHDOHYH

21、OPDULVHDVDUHVXOWRIFOLPDWHFKDQJH7KLVFRQWUDGLFWLRQUHTXLUHVHQJLQHHUVZRUNLQJRQFRQVWUXFWLRQSURMHFWVEHORZgroundwater level to make more reliable predictions on the effects of such structures on the groundwater FRQGLWLRQV7KLVFDQSDUWOEHDFKLHYHGEEHWWHUDVVHVVPHQWRIWKHSHUPHDELOLWRIWKHJURXQGEin situ tests DVUHT

22、XLUHGLQ(1(1FRQWDLQVWKHIROORZLQJVWLSXODWLRQVUHTXLUHPHQWVDQGrecommendations:*URXQGZDWHU *URXQGZDWHULQYHVWLJDWLRQVVKDOOSURYLGHDOOUHOHYDQWLQIRUPDWLRQRQJURXQGZDWHUQHHGHGIRUJHRWHFKQLFDOdesign and construction. *URXQGZDWHULQYHVWLJDWLRQVVKRXOGSURYLGHZKHQDSSURSULDWHLQIRUPDWLRQRQ WKHGHSWKWKLFNQHVVHWHQWDQGSHUP

23、HDELOLWRIZDWHUEHDULQJVWUDWDLQWKHJURXQGDQGMRLQWVVWHPVLQURFN WKHHOHYDWLRQRIWKHJURXQGZDWHUVXUIDFHRUSLHRPHWULFVXUIDFHRIDTXLIHUVDQGWKHLUYDULDWLRQRYHUWLPHDQGDFWXDOJURXQGZDWHUOHYHOVLQFOXGLQJSRVVLEOHHWUHPHOHYHOVDQGWKHLUSHULRGVRIUHFXUUHQFH WKHSRUHZDWHUSUHVVXUHGLVWULEXWLRQ the chemical composition and tempera

24、ture of groundwater. 7KHLQIRUPDWLRQREWDLQHGVKRXOGEHVXIFLHQWWRDVVHVVWKHIROORZLQJDVSHFWVZKHUHUHOHYDQW WKHVFRSHIRUDQGQDWXUHRIJURXQGZDWHUORZHULQJZRUN SRVVLEOHKDUPIXOHIIHFWVRIWKHJURXQGZDWHURQHFDYDWLRQVRU RQVORSHV HJULVNRIKGUDXOLFIDLOXUHHFHVVLYHVHHSDJHSUHVVXUHRUHURVLRQ DQPHDVXUHVQHFHVVDUWRSURWHFWWKHVWUXFW

25、XUH HJZDWHUS URRQJGUDLQDJHDQGPHDVXUHVDJDLQVWDJJUHVVLYHZDWHU HIIHFWVRIJURXQGZDWHUORZHULQ JGHVLFFDWLRQLPSRXQGLQJHWFRQWKHVXUURXQGLQJV WKHFDSDFLWRIWKHJURXQGWRDEVRUEZDWHULQMHFWHGGXULQJFRQVWUXFWLRQZRUN ZKHWKHULWLVSRVVLEOHWRXVHORFDOJURXQGZDWHUJLYHQLWVFKHPLFDOFRQVWLWXWLRQIRUFRQVWUXFWLRQSXUSRVHV4DIN EN ISO 2

26、2282-1:2012-09 EN ISO 22282-1:2012 (E) 1 Scope7KLVSDUWRI,62HVWDEOLVKHVWKHJHQHUDOUXOHVDQGSULQFLSOHVIRUJHRKGUDXOLFWHVWLQJLQVRLODQGURFNDVSDUWRIWKHJHRWHFKQLFDOLQYHVWLJDWLRQVHUYLFHVLQDFFRUGDQFHZLWK(1DQG(1,WGHQHVFRQFHSWVDQGVSHFLHVUHTXLUHPHQWVUHODWLQJWRSHUPHDELOLWPHDVXUHPHQWLQVRLODQGURFN7KHGLIIHUHQWSXUSRVH

27、VRIJHRKGUDXOLFWHVWLQJDUHWRREWDLQLQIRUPDWLRQRQWKHSHUPHDELOLWRIVRLORUURFNLQQDWXUDORUWUHDWHGVWDWHVWUDQVPLVVLYLWDQGVWRUDJHFRHIFLHQWDQGKGURGQDPLFSDUDPHWHUVRIDTXLIHUV*HRKGUDXOLFWHVWLQJLVXVHGIRUPDQSXUSRVHVVXFKDVD DEVRUSWLRQFDSDFLWDQGHIIHFWLYHQHVVRIJURXWLQJLQURFNPDVVE DVVHVVPHQWRIVHHSDJHDQGGUDLQDJHF DVVHVVP

28、HQWRIJURXQGZDWHUORZHULQJZRUNG HIIHFWVRIFXWRIIVIRUGDPVH HIIHFWVRIWXQQHOVDQGVKDIWVLQNLQJI FKHFNLQJOORUFRYHUWLJKWQHVVJ DVVHVVPHQWRIWKHRZRIXLGVDQGVXVSHQVLRQVLQWKHJURXQGh) planning for remedial measures.127( *HRKGUDXOLFWHVWLQJIRUZDWHUVXSSOLVFRYHUHGE,62127( )RUPRVWWSHVRIJURXQGHOGSHUPHDELOLWWHVWVLHOGPRUHUH

29、OLDEOHGDWDWKDQWKRVHFDUULHGRXWLQWKHODERUDWRUEHFDXVHDODUJHUYROXPHRIPDWHULDOLVWHVWHGDQGEHFDXVHWKHJURXQGLVWHVWHGin situWKHUHELQFOXGLQJeffects resulting from the structure of the ground mass but avoiding the disturbance associated with sampling.7KLVSDUWRI,62GHDOVZLWKWKHHHFXWLRQRIWHVWVZLWKJ URXQGZDWHUDQGG

30、RHVQRWHSOLFLWOFRQVLGHURWKHUXLGVDQGVXVSHQVLRQV7KHRZRIRWKHUXLGVDQGVXVSHQVLRQVFDQEHFRQVLGHUHGEDSSOLQJWKHGLIIHUHQWYLVFRVLWLHVDQGUHODWLRQVEHWZHHQWUDQVPLVVLYLWSHUPHDELOLWFRHIFLHQWDQGLQWULQVLFSHUPHDELOLW2 Normative referencesThe following referenced documents are indispensable for the application of this d

31、ocument. For dated UHIHUHQFHVRQOWKHHGLWLRQFLWHGDSSOLHV)RUXQGDWHGUHIHUHQFHVWKHODWHVWHGLWLRQRIWKHUHIHUHQFHGGRFXPHQW LQFOXGLQJDQDPHQGPHQWV DSSOLHV,62Geotechnical investigation and testing ,dentication and classication oI soil Part 1: ,dentication and description,62Geotechnical investigation and testing

32、 ,dentication and classication oI rock Part 1: ,dentication and description,62Geotechnical investigation and testing Geohydraulic testing Part 2: Water permeability tests in a borehole using open systems5DIN EN ISO 22282-1:2012-09EN ISO 22282-1:2012 (E) ISO 22282-3Geotechnical investigation and test

33、ing Geohydraulic testing Part 3: Water pressure tests in rock,62Geotechnical investigation and testing Geohydraulic testing Part 4: Pumping tests,62Geotechnical investigation and testing Geohydraulic testing Part : ,nltrometer tests,62Geotechnical investigation and testing Geohydraulic testing Part 6: Water permeability tests in a borehole using closed systems,62 Geotechnical investigation and testing Sampling methods and groundwater measurements Part 1: 7echnical principles Ior eecution(1Eurocode: %asis o