Manual for design of reinforced concrete building structures to EC2 (Eurocode)

Manual for design of reinforced concrete building structures to EC2 (Eurocode)

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The Institution of Structural Engineers The Institution of Civil Engineers MARCH 2000 Manual for the design of reinforced concrete building structures to EC2 Published for the Institution of Structural Engineers
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Constitution D J Lee CBE BScTech DIC FEng FIStructE FICE Chairman, (until April 1995) (previously G Maunsell & Partners) R S Narayanan BE(Hons) MSc DIC FEng FIStructE Chairman, (from May 1995) (S B Tietz & Partners) Professor A W Beeby BSc(Eng) PhD CEng MIStructE MICE (University of Leeds) P G Cobb CEng MICE (Sir Robert McAlpine & Sons Ltd) R F D Povey CEng FIStructE (Mitchell McFarlane & Partners) S S Ray BSc CEng FICE (Robert Benaim & Associates) R T Whittle MA CEng MICE (Ove Arup & Partners) K R Wilson MA CEng MICE (G Maunsell & Partners) R J W Milne BSc, Secretary to the Task Grou p (The Institution of Structural Engineers) Editorial Panel The final version was prepared by an Editorial Panel consisting of: R S Narayanan, Chairman K R Wilson R J W Milne, Secretary Published by SETO, 11 Upper Belgrave Street, London SW1X 8BH ISBN 1 874266 52 2 © 2000 The Institution of Structural Engineers The Institution of Structural Engineers and the members who served on the Committee which pro- duced this report have endeavoured to ensure the accuracy of its contents. However, the guidance and recommendations given in the report should always be reviewed by those using the report in the light of the facts of their particular case and specialist advice obtained as necessary. No liability for negligence or otherwise in relation to this report and its contents is accepted by the Institution, the members of the Committee, its servants or agents. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means without prior permission of the Institution of Structural Engineers, who may be contacted at 11 Upper Belgrave Street, London SW1X 8BH. 2 IStructE EC2 (Concrete) Design Manual
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Contents Foreword 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 1.1 Aims of the Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 1.2 Eurocode system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 1.3 Scope of the Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 1.4 Contents of the Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 2 General principles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 2.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 2.2 Stability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 2.3 Robustness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 2.4 Movement joints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 2.5 Fire resistance and durability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 3 Design principles – reinforced concrete . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 3.1 Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 3.2 Limit states . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 3.2.1 Ultimate limit state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 3.2.2 Serviceability limit states . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 3.3 Material and design stresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 4 Initial design – reinforced concrete . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 4.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 4.2 Loads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 4.3 Material properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 4.4 Structural form and framing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 4.5 Fire resistance and durability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 4.6 Stiffness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 4.7 Sizing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 4.7.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 4.7.2 Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 4.7.3 Width of beams and ribs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 4.7.4 Sizes and reinforcement of columns . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 4.7.5 Walls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 4.7.6 Shear in flat slabs at columns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 4.7.7 Adequacy of chosen sections to accommodate the reinforcement . . . . . . . .23 4.7.7.1 Bending moments and shear forces . . . . . . . . . . . . . . . . . . . . . . . . .23 4.7.7.2 Provision of reinforcement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 4.8 The next steps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 4.9 Reinforcement estimates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 5 Final design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27 5.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27 5.1.1 Checking of all information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27 5.1.2 Preparation of a list of design data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 5.1.3 Amendment of drawings as a basis for final calculations . . . . . . . . . . . . . .28 5.1.4 Final design calculations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 IStructE EC2 (Concrete) Design Manual 3
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5.2 Slabs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
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This note was uploaded on 11/24/2010 for the course STRUCTURAL 1 taught by Professor 2 during the Spring '10 term at Indian Institute of Technology, Roorkee.

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Manual for design of reinforced concrete building structures to EC2 (Eurocode)

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