DIN EN 12697-25-2016 Bituminous mixtures - Test methods - Part 25 Cyclic compression test German version EN 12697-25 2016《沥青混合物 试验方法 第25部分 循环压力试验 德文版本EN 12697-25-2016》.pdf
《DIN EN 12697-25-2016 Bituminous mixtures - Test methods - Part 25 Cyclic compression test German version EN 12697-25 2016《沥青混合物 试验方法 第25部分 循环压力试验 德文版本EN 12697-25-2016》.pdf》由会员分享,可在线阅读,更多相关《DIN EN 12697-25-2016 Bituminous mixtures - Test methods - Part 25 Cyclic compression test German version EN 12697-25 2016《沥青混合物 试验方法 第25部分 循环压力试验 德文版本EN 12697-25-2016》.pdf(37页珍藏版)》请在麦多课文档分享上搜索。
1、December 2016 English price group 16No 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 93.080.20!%b2“2596315www.din.de
2、DIN EN 12697-25Bituminous mixtures Test methods Part 25: Cyclic compression test;English version EN 1269725:2016,English translation of DIN EN 12697-25:2016-12Asphalt Prfverfahren Teil 25: DruckSchwellversuch;Englische Fassung EN 1269725:2016,Englische bersetzung von DIN EN 12697-25:2016-12Mlanges b
3、itumineux Mthodes dessai Partie 25: Essai de compression cyclique;Version anglaise EN 1269725:2016,Traduction anglaise de DIN EN 12697-25:2016-12SupersedesDIN EN 1269725:200507www.beuth.deDocument comprises 37 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original sha
4、ll be considered authoritative.12.16 DIN EN 12697-25:2016-12 2 A comma is used as the decimal marker. National foreword This document (EN 12697-25:2016) has been prepared by Technical Committee CEN/TC 227 “Road materials” (Secretariat: DIN, Germany). The responsible German body involved in its prepa
5、ration was DIN-Normenausschuss Bauwesen (DIN Standards Committee Building and Civil Engineering), Working Committee NA 005-10-10 AA Asphalt (SpA zu CEN/TC 227/WG 1) Gemeinschaftsausschuss mit FGSV. Amendments This standard differs from DIN EN 12697-25:2005-07 as follows: a) a uniaxial compression te
6、st with confinement for mastic asphalt has been added; b) the friction-reducing system for loading surfaces has been rendered more precise; c) the loading signal for triaxial tests is now characterized by the duration of the loading pulse and of the rest periods to be determined in accordance with E
7、N 13108-20; d) digit numbers for test results have been introduced; e) formulae and definitions have been clarified. Previous editions DIN EN 12697-25: 2005-07 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12697-25 July 2016 ICS 93.080.20 Supersedes EN 12697-25:2005English Version Bituminous
8、mixtures - Test methods - Part 25: Cyclic compression test Mlanges bitumineux - Mthodes dessai - Partie 25 : Essai de compression cyclique Asphalt - Prfverfahren - Teil 25: DruckschwellversuchThis European Standard was approved by CEN on 19 May 2016. CEN members are bound to comply with the CEN/CENE
9、LEC 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 national standards may be obtained on application to the CEN-CENELEC Management Centre o
10、r 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 and notified to the CEN-CENELEC Management Centre has the same status as the off
11、icial versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands
12、, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of
13、 exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12697-25:2016 EEN 12697-25:2016 (E) 2 Contents Page European foreword . 4 1 Scope 8 2 Normative references 8 3 Terms and definitions . 9 4 Principle 10 5 Equipment 10 5.1 Control and loading system 10
14、 5.2 Displacement transducers 10 5.3 Data registration equipment . 10 5.4 Thermostatic chamber . 10 5.5 Measuring instruments and accessories needed 11 6 Test specimen preparation. 11 6.1 Number of test specimen . 11 6.2 Test specimen compaction . 11 6.3 Preparation of mastic asphalt test specimen .
15、 11 6.3.1 Accessories for test specimen preparation 11 6.3.2 Procedure for moulded test specimen . 12 6.3.3 Procedure for cored test specimen 12 6.4 Preparation of test specimen surfaces . 12 6.5 Determination of bulk density 12 6.6 Drying of the test specimen 12 6.7 Dimensions . 12 7 Test method A
16、Uniaxial cyclic compression test with confinement . 13 7.1 Principle 13 7.2 Test method A1 block pulse loading 13 7.2.1 Upper loading plate . 13 7.2.2 Loading pulse . 13 7.3 Test method A2 Haversine pulse loading . 15 7.3.1 Upper loading plate . 15 7.3.2 Loading pulse . 16 7.4 Test specimen 17 7.5 C
17、onditioning . 17 7.5.1 Storing conditions 17 7.5.2 Cleaning and drying of test specimens . 18 7.5.3 Reduction of friction to loading platens 18 7.5.4 Temperature conditioning . 18 7.6 Test procedure 18 7.6.1 Test temperature . 18 7.6.2 Positioning of test specimen in test device . 18 7.6.3 Testing o
18、f test specimen 18 7.6.4 Measurement of permanent deformation . 19 7.6.5 End of loading 19 7.7 Calculation and expression of results . 19 7.7.1 Permanent deformation 19 DIN EN 12697-25:2016-12 EN 12697-25:2016 (E) 3 7.7.2 Creep rate and creep modulus . 20 7.8 Test report 21 7.8.1 General . 21 7.8.2
19、Information on the test specimens . 21 7.8.3 Information on test conditions 21 7.8.4 Test results 21 7.9 Precision 22 8 Test method B Triaxial cyclic compression test . 22 8.1 Principle . 22 8.2 Apparatus and test system 24 8.2.1 General . 24 8.2.2 Loading platens . 27 8.2.3 Control system . 27 8.2.
20、4 Load cell . 27 8.2.5 Height measurements . 27 8.2.6 Temperature conditioning 27 8.3 Test specimen preparation . 28 8.3.1 Dimensions . 28 8.3.2 Handling . 28 8.4 Conditioning . 28 8.4.1 Storing conditions 28 8.4.2 Cleaning and drying . 28 8.4.3 Reduction of friction to loading platens . 29 8.4.4 Te
21、mperature conditioning 29 8.5 Test procedure 29 8.5.1 Number of tests . 29 8.5.2 Test temperature 29 8.5.3 Positioning of test specimen in test device . 29 8.5.4 Testing of test specimen . 29 8.5.5 Loading conditions . 30 8.5.6 Measurements of permanent deformation . 30 8.6 Calculation and expressio
22、n of results . 31 8.6.1 Cumulative strain . 31 8.6.2 Creep curve . 31 8.7 Test report 32 8.7.1 General . 32 8.7.2 Information on the test specimens . 33 8.7.3 Information on the test conditions. 33 8.7.4 Test results 33 8.8 Precision 33 Annex A (informative) Procedure for correction of test results
23、obtained from test specimen of varied age . 35 DIN EN 12697-25:2016-12 EN 12697-25:2016 (E) 4 European foreword This document (EN 12697-25:2016) has been prepared by Technical Committee CEN/TC 227 “Road materials”, the secretariat of which is held by DIN. This document supersedes EN 12697-25:2005. T
24、his 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 January 2017, and conflicting national standards shall be withdrawn at the latest by January 2017. Attention is drawn to the possibility that some of
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 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:
- DINEN12697252016BITUMINOUSMIXTURESTESTMETHODSPART25CYCLICCOMPRESSIONTESTGERMANVERSIONEN12697252016 沥青

链接地址:http://www.mydoc123.com/p-665055.html