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The Design of Modern Steel Bridges - TEDI

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Contents<br />

Preface vii<br />

Acknowledgements ix<br />

1 Types and History <strong>of</strong> <strong>Steel</strong> <strong>Bridges</strong> 1<br />

1.1 Bridge types 1<br />

1.2 History <strong>of</strong> bridges 2<br />

2 Types and Properties <strong>of</strong> <strong>Steel</strong> 37<br />

2.1 Introduction 37<br />

2.2 Properties 38<br />

2.3 Yield stress 39<br />

2.4 Ductility 41<br />

2.5 Notch ductility 41<br />

2.6 Weldability 44<br />

2.7 Weather resistance 45<br />

2.8 Commercially available steels 45<br />

2.9 Recent developments 48<br />

References 48<br />

3 Loads on <strong>Bridges</strong> 51<br />

3.1 Dead loads 51<br />

3.2 Live loads 51<br />

3.3 <strong>Design</strong> live loads in different countries 53<br />

3.4 Recent developments in bridge loading 58<br />

3.5 Longitudinal forces on bridges 63<br />

3.6 Wind loading 64<br />

3.7 <strong>The</strong>rmal forces 68<br />

3.8 Other loads on bridges 71<br />

3.9 Load combinations 71<br />

References 73<br />

v

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