DIN EN 772-4-1998 Methods of test for masonry units - Part 4 Determination of real and bulk density and of total and open porosity for natural stone masonry units German version EN.pdf
《DIN EN 772-4-1998 Methods of test for masonry units - Part 4 Determination of real and bulk density and of total and open porosity for natural stone masonry units German version EN.pdf》由会员分享,可在线阅读,更多相关《DIN EN 772-4-1998 Methods of test for masonry units - Part 4 Determination of real and bulk density and of total and open porosity for natural stone masonry units German version EN.pdf(10页珍藏版)》请在麦多课文档分享上搜索。
1、DEUTSCHE NORM October 1998 Methods of test for masonry units Part 4: Determination of real and bulk density and of total and open porosity for natural stone masonry units English version of DIN EN 772-4 DIN - EN 772-4 ICs 91.1 00.20 Descriptors: Masonry units, natural stone, density, porosity, testi
2、ng. Prfverfahren fr Mauersteine - Teil 4: Bestimmung der Dichte und der Rohdichte sowie der Gesamtporosi- tt und der offenen Porositt von Mauersteinen aus Naturstein European Standard EN 772-4 : 1998 has the status of a DIN Standard. A comma is used as the decimal marker. National foreword This stan
3、dard has been prepared by CEN/TC 125. The responsible German body involved in its preparation was the Normenausschu Bauwesen (Building and Civil Engineering Standards Committee), Technical Committee Mauerwerksbau. EN comprises 8 pages. No pari of this standard may be reproduced without the prior per
4、mission of Ref. No. DIN EN 772-4 : 1998-1 V Deutsches Institut fur Normung e. V., Berlin. Luth Verlag GmbH, D-10772 Berlin, has the exclusive right of sale for German Standards (DIN-Normen). English price group 05 . Sales No. 1105 04.99 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 772-4 Augu
5、st 1998 ICs 91.1 00.20 Descriptors: Masonry units, natural stone, density, porosity, testing. English version Methods of test for masonry units Part 4: Determination of real and bulk density and of total and open porosity for natural stone masonry units Mthodes dessai des lments de maconnerie - Part
6、ie 4: Dtermination des masses volumiques relle et apparente et des porosits ouverte et totale des lments de maconnerie en pierre naturelle Prfverfahren fr Mauersteine -Teil 4: Bestimmung der Dichte und der Roh- dichte sowie der Gesamtporositt und der offenen Porositt von Mauer- steinen aus Naturstei
7、n This European Standard was approved by CEN on 1998-07-02. CEN members are bound to comply with the CENKENELEC 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 referen
8、ces concerning such national stand- ards may be obtained on application to the Central Secretariat or to any CEN member. The European Standards exist in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member int
9、o its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, the Netherlands, Norway, Por
10、tugal, Spain, Sweden, Switzerland, and the United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels O 1998. CEN - All rights of exploitation in any form and by any means reserved
11、worldwide for CEN national members. Ref. No. EN 772-4 : 1998 E Page 2 EN 772-4 : 1998 Contents Foreword 1 2 3 4 5 6 7 8 9 10 11 Scope Normative references Principle Symbols Materials Apparatus Preparation of the specimens Procedure Calcuiation and expression of results Evaluation of test results Tes
12、t report Page 3 3 3 3 3 4 4 4 5 5 7 7 Page 3 EN 772-4 : 1998 Foreword This European Standard has been prepared by Technical Committee CEN/TC 125 “Masonry”, the secretariat of which is held by BSL This European Standard shall be given the status of a national standard, either by publication of an ide
13、ntical text or by endorsement, at the latest by February 1999, and conflicting national standards shall be withdrawn at the latest by February 1999. According to the CENCENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European
14、Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands. Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. 1 Scope This European Standard specifies a method of determining the real density and the bulk
15、 density and the open and total porosity of natural stone masonry units. 2 Normative references This European Standard incorporates by dated or undated reference, provision from other publications. These normative references are cited at the appropriate places in the text and the publications are li
16、sted hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references, the latest edition of the publication referred to applies. pr EN 77 1-6 Specificatio
17、n for masonry units - Pari 6: Natural stone masonry units 3 Principle After drying to constant mass and calculating the bulk and impermeable volume, the bulk and real density of the units are calculated. 4 Symbols m, is the mass of the saturated specimen, (g) m,., , is the mass of the dry specimen,
- 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:
- DINEN77241998METHODSOFTESTFORMASONRYUNITSPART4DETERMINATIONOFREALANDBULKDENSITYANDOFTOTALANDOPENPOROSITYFORNATURALSTONEMASONRYUNITSGERMANVERSIONENPDF

链接地址:http://www.mydoc123.com/p-671991.html