DD-CEN-TS-14417-2005.pdf
《DD-CEN-TS-14417-2005.pdf》由会员分享,可在线阅读,更多相关《DD-CEN-TS-14417-2005.pdf(16页珍藏版)》请在三一文库上搜索。
1、DRAFT FOR DEVELOPMENT DD CEN/TS 14417:2005 Geosynthetic barriers Test method for the determination of the influence of wetting-drying cycles on the permeability of clay geosynthetic barriers ICS 59.080.70 ? Licensed Copy: London South Bank University, London South Bank University, Tue Dec 12 05:25:5
2、1 GMT+00:00 2006, Uncontrolled Copy, (c) BSI DD CEN/TS 14417:2005 This Draft for Development was published under the authority of the Standards Policy and Strategy Committee on 31 August 2006 BSI 2006 ISBN 0 580 47095 4 National foreword This Draft for Development is the official English language ve
3、rsion of CEN/TS 14417:2005. This publication is not to be regarded as a British Standard. It is being issued in the Draft for Development series of publications and is of a provisional nature. It should be applied on this provisional basis, so that information and experience of its practical applica
4、tion may be obtained. A review of this Draft for Development will be carried out not later than 2 years after its publication. Notification of the start of the review period, with a request for the submission of comments from users of this Draft for Development, will be made in an announcement in th
5、e appropriate issue of Update Standards. According to the replies received, the responsible BSI Committee will judge whether the Draft for Development can be converted into a British Standard or what other action should be taken. Observations which it is felt should receive attention before the offi
6、cial call for comments will be welcomed. These should be sent to the Secretary of BSI Technical Committee B/553, Geosynthetics, at British Standards House, 389 Chiswick High Road, London W4 4AL, giving the document reference and clause number and proposing, where possible, an appropriate revision of
7、 the text. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “Inter
8、national Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. The BSI Committee, B/553, Geosynthetics, responding to CEN/TC 189 has repeatedly requested the data validating this Draft for Development. To date, no informati
9、on has been submitted to CEN/TC 189 and therefore, Committee B/553 has no alternative but to express at a national level, its serious concern at the technical validity of the proposed test procedure. Summary of pages This document comprises a front cover, an inside front cover, page i, a blank page,
10、 the CEN/TS title page, pages 2 to 11 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: London South Bank University, London South Bank University, Tue Dec 12 05:
11、25:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI DD CEN/TS 14417:2005 i Comments arising from the use of this Draft for Development are requested so that UK experience can be reported to the European organization responsible for its conversion to a European standard. A review of this publication wil
12、l be initiated 2 years after its publication by the European organization so that a decision can be taken on its status at the end of its 3-year life. Notification of the start of the review period will be made in an announcement in the appropriate issue of Update Standards. According to the replies
13、 received by the end of the review period, the responsible BSI Committee will decide whether to support the conversion into a European Standard. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Licensed Copy:
14、London South Bank University, London South Bank University, Tue Dec 12 05:25:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI blank Licensed Copy: London South Bank University, London South Bank University, Tue Dec 12 05:25:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI TECHNICAL SPECIFICATION SPCIFICAT
15、ION TECHNIQUE TECHNISCHE SPEZIFIKATION CEN/TS 14417 December 2005 ICS 59.080.70 English Version Geosynthetic barriers - Test method for the determination of the influence of wetting-drying cycles on the permeability of clay geosynthetic barriers Barrires gosynthtiques - Mthode dessai pour la dtermin
16、ation de linfluence de cycles secs-humides sur la permabilit des barrires gosynthtiques bentonitiques Geosynthetische Dichtungsbahnen - Prfverfahren zur Bestimmung des Einflusses von Nass-Trocken- Wechselbeanspruchungen auf die Durchlssigkeit von geosynthetischen Tondichtungsbahnen This Technical Sp
17、ecification (CEN/TS) was approved by CEN on 3 April 2005 for provisional application. The period of validity of this CEN/TS is limited initially to three years. After two years the members of CEN will be requested to submit their comments, particularly on the question whether the CEN/TS can be conve
18、rted into a European Standard. CEN members are required to announce the existence of this CEN/TS in the same way as for an EN and to make the CEN/TS available promptly at national level in an appropriate form. It is permissible to keep conflicting national standards in force (in parallel to the CEN/
19、TS) until the final decision about the possible conversion of the CEN/TS into an EN is reached. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembou
20、rg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2005 CENAll rights of explo
21、itation in any form and by any means reserved worldwide for CEN national Members. Ref. No. CEN/TS 14417:2005: E Licensed Copy: London South Bank University, London South Bank University, Tue Dec 12 05:25:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 2 Contents Page Foreword 3 Introduction4 1 Scope.5
22、 2 Normative references .5 3 Terms and definitions.5 4 Principle.5 5 Reagent5 6 Apparatus6 7 Procedure8 8 Calculation and expression of results.10 9 Test report.10 Bibliography.11 CEN/TS 14417:2005 Licensed Copy: London South Bank University, London South Bank University, Tue Dec 12 05:25:51 GMT+00:
23、00 2006, Uncontrolled Copy, (c) BSI 3 Foreword This Technical Specification (CEN/TS 14417:2005) has been prepared by Technical Committee CEN/TC 189 “Geosynthetics”, the secretariat of which is held by IBN/BIN. According to the CEN/CENELEC Internal Regulations, the national standards organizations of
24、 the following countries are bound to announce this CEN Technical Specification: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slov
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- DD CEN TS 14417 2005
链接地址:https://www.31doc.com/p-3752694.html