ISO INTERNATIONAL STANDARD 5049-1 Second edition 1994-07-01 ANsl Internat Doc Sec Mobile eguipment for continuous handling of bulk materials -- Part 1: Rules for the design of steel structures Appareils mobiles de manutention continue pour produits en vrac Partie 1: Regles pour le calcul des charpentes en acier ISO Referencenumber ISO 5049-1:1994(E) ISO 5049-1:1994(E) Contents Page 1 Scope 2 Normative references 3 Loads 3.1 Main loads 3.2 Additional loads 3.3 Special loads 4 Load cases 6 5 Design of structural parts for general stress analysis 10 5.1 General 10 5.2 Characteristic values of materials 10 5.3 Calculation of allowable stresses with respect to the yield point 11 5.4 Checking of framework elements submitted to compression loads 11 6 Design of joints for general stress checking 13 6.1 Welded joints 13 6.2 Bolted and riveted joints 15 6.3 Joints using high-strength friction-grip (HSFG) bolts with controlled tightening 17 6.4 Cables 20 7 Calculation of allowable fatigue strengthfor structural members and for joints 20 7.1 Genera! 20 7.2 Allowable stress, p 20 7.3· Characteristic curves for allowable fatigue strength 21 8 Exceeding allowable stresses 46 9 Safety against overturning 46 Q ISO1994 All rights reserved.Unlessotherwisespecified,nopartofthispublicationmaybe reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. InternationalOrganizationforStandardization Case Postale 56 . CH-1211 Geneve 20 · Switzerland Printed in Switzerland ii No reproduction or networking permitted without license from IHS Not for Resale ISO IS0 5049-1:1994(E) 9.1 Checking for safety against overturning 46 9.2 Additional precautions 46 10 Safety against drifting 46 Annex A Bibliography 48 ili No reproduction or networking permitted without license from IHS Not for Resale