BS_EN_13412-2006_混凝土结构防护和维修用产品和系统．试验方法．压缩弹性模量的测定.pdf

BRITISH STANDARD Products and systems for the protection and repair of concrete structures - Test s - Determination of modulus of elasticity in compression The European Standard EN 13.1122006 has the status of a British Standard NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Copyright British Standards lnslituton Provided by IHS under license wth BSI - Unconlrolled copy Licenseeshenzhen academy of S I b name and address of the test laboratory; c identification number and date of the test; d name and address of the manufacturer or supplier of the product; e name and identification marks or batch number of the product; f date of supply of the product; g date of preparation of the test specimens and any deviation from the prescribed of preparation; h cross-sectional area of each specimen; i conditions of storage of prepared specimens prior to test; j date of test and details of the test equipment used, including the make, type and capacity and the calibration details or the identification number of the apparatus; k rate of loading used and applicable standard; I test results, including the upper a, and lower a2 stress levels used in the testing cycle, the mean compressive strain for each test specimen, the secant modulus of each test specimen and the mean secant modulus and the compressive strength at failure; m precision data; n date of test report and signature; o any other ination required by the standard. Copyright Briltsh Standards nsttlulion Provided by IHS under Icense with BSI - Unronlrolled Copy No reproduction or networktng permitted without license from IHS Licenseeshenzhen academy of std codng -C WIINTPROS3071 Not for Resale, 03/01/2007 17 38 56 MST w w w . b z f x w . c o m EN 134122006 E Annex A normative Summary of temperatures and humidities for the curing, conditioning and testing of repair products and systems A.l Curing A.l.l CC grouts, mortars and concretes - Prepare as indicated in EN 196-1, cover in film for 24 h. - De-mould after 24 h. - Cure under water at 21 2 “C for 27 days. A.1.2 PCC grouts, mortars and concretes - Prepare as indicated in EN 196-1, cover in film for 24 h. - De-mould after 24 h and wrap in film for 48 h. - Unwrap and cure for 25 days in a standard laboratory climate of 21 2 “C and 60 10 RH. A.1.3 PC grouts, mortars and concretes - Cure for 7 days at 21 2 “C and 60 10 RH. A.2 Conditioning and Testing For specific applications, the following definitions apply. A.2.1 Standard laboratory climate dry conditioning Take from the curinglstorage environment and condition for 7 days in a standard laboratory climate of 21 2 “Cand 60 lo RH A.2.2 Wet conditioning Immerse for 7 days at 21 2 “C, or for CC, take directly for test after 28 days of immersion. Remove all the surface water by standing the specimens upright for 30 min before using them for tests 8 Copyrght Brlish Slaridards lnsliluton Provded bv IHS under lcense wlh BSI - Uncontrolled C o v Licenseeshenzhen academy of sld 8 codng -C WIINTPROS3071 Not for Resale. 0310112007 17 38 56 MST No reproducllon or networkng permitted wthoul lcense from IHS 标准分享网 w w w .b z f x w .c o m 免费下载 w w w . b z f x w . c o m EN 134122006 E Bibliography [I] IS0 6784, Concrete - Determination of static modulus of elasticity in compression. [2] EN 12390-1, Testing hardened concrete - Part 1 Shape, dimensions and other requirements for specimens and moulds. Copyrghl Brthsh Standards lnsttulion Provlded by IHS under Ihcense wlh BSI - Uncontrolled Copy No reproduclon or networkng permlted wlhoul lcense from IHS Lhcenseeshenzhen academy of std codhng -C WIINTPROS3071 Not for Resale. 0310112007 17 38 56 MST w w w . b z f x w . c o m BSI 389 Chiswick High Road London W4 4AL BSI - British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. 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Copyright Brillsh Standards lnsliluton I Provided by IHS under license wth BSI - Uncontrolled Copy No reproduclion or networking permitted without license from IHS Licenseeshenzhen academy of std codng -C WIINTPROS3071 Not for Resale. 0310112007 17 38 56 MST 标准分享网 w w w .b z f x w .c o m 免费下载