ISO 15630-2 2019 Steel for the reinforcement and prestressing of concrete — Test methods — Part 2 Welded fabric and lattice girders.pdf

INTERNATIONAL ISO STANDARD 15630-2 Third edition 2019-02 Steel for the reinforcement and prestressing of concrete-Test methods- Part 2: Welded fabric and lattice girders Aciers pour I'armature et la precontrainte du beton-Methodes d'essai- Partie 2:Treillis soudes et treillis raidisseurs Reference number ISO15630-2:2019(E) ISO 十力 Copyright Organization for Standardization ISO2019 ISO15630-2:2019(E) ! COPYRIGHT PROTECTED DOCUMENT ©ISO2019 All rights reserved.Unless otherwise specified or required in the context of its implementation no part of this publication may be reproduced or utilized otherwise in any form or by any means electronic or mechanical including photocopying or posting on the internet or an intranet without prior written permission.Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office CP401Ch.de Blandonnet8 CH-1214 Vernier Geneva Phone:41227490111 Fax:41227490947 Email:copyright@iso.org Website:.iso.org Published in Switzerland Copyright @ISO 2019-All rights reserved ISO15630-2:2019(E) Contents Page Foreword Introduction vi 1 Scope 1 2 Normative references 1 3 Terms definitions and symbols 1 4 General provisions concerning test pieces 2 5 Tensile test 3 5.1 Test piece 3 5.2 Test equipment 3 5.3 Test procedure 3 6 Bend test on welded intersection of welded fabric 5 6.1 Test piece............. 5 6.2 Test equipment 5 6.3 Test procedure 5 6.4 Interpretation of test results 6 7 Shear test 6 7.1 Determination of the weld shear force of welded fabric (Fs) 6 7.1.1 Test piece 6 7.1.2 Test equipment 6 7.1.3 Test procedure 10 7.2 Lattice girders. 11 7.2.1 Shear test on weld points 11 7.2.2 Shear test on clamped joints 12 7.2.3 Test apparatus. 15 7.2.4 Test piece.... 15 7.2.5 Test procedure 15 8 Axial force fatigue test of welded fabric 16 8.1 Principle of test. 16 8.2 Test piece.............. 16 8.3 Test equipment. 16 8.4 Test procedure. 17 8.4.1 Provisions concerning the...