References

7.1 Hibbeler, R C, (2005), Mechanics of Materials, Sixth Edition, Prentice-Hall Inc, Sigapore, ISBN 0-13-186-638-9.

7.2 Williams M S and Todd J D, (2000), Structures – theory and analysis, Macmillan Press Ltd, London, ISBN 0-333-67760-9.

7.3 Gere J M, (2004), Mechanics of Materials, Thomson Books/Cole, USA, ISBN 0-534-41793-0.

7.4 Benham, P P, Crawford, R J and Armstrong, C G, (1998), Mechanics of Engineering Materials, Addison Wesley Longman Limited, Harlow, ISBN 0-582-25164-8.