Research on Arch Curve of Bridge Crane Girder Based on Hyperworks

Article Preview

Abstract:

To decrease the energy loss when the crane dolly climbing and smooth its move track, the arch curves of girder were studied. Geometric model of the structure was simplified reasonably according to crane bridge structure characteristic, and the finite element models of the girder with different arch curves were established. The downwarping values of the girder with different arch curves under the rated load were obtained by simulation analysis, and further the move track of the crane dolly could be drawn. Also, the advantages and disadvantages of the arch curves were discussed. Taking maximum smoothness of the move track of the crane dolly as research object, a better arch curve was obtained by shape optimization. The research can provide a basis and reference for the arch curve design of the crane girders.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

382-387

Citation:

Online since:

August 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Xulei. Crane transportation machinery: The discussion of the arch problems of the bridge crane. Vol. 10, pp.3-5, (1996).

Google Scholar

[2] Zhang Dewen, Ding Min, Zhang Yanzhong. Research on water borne transptation: Discuss for the Camber of Main Girder of Gantry Cranes Based on Finite Element, vol. 4, pp.1-6, November (2006).

Google Scholar

[3] Luo Hui, Yi Haipeng, Luo Huixin. The malfunction about the bridge crane girder based on FEM. Construction Machinery [J]. 2007, 2, pp.67-69.

Google Scholar

[4] Han Zhiwei. NingXia mechanical: Gantry cranes girders curve design calculation. Vol. 3, pp.36-38, February (2007).

Google Scholar

[5] Zhang Shenglan, Zhen Dongli, He Qi, Li Chuling, The Structure optimization design technology Based on the hyperworks. China Machine Press, (2007).

Google Scholar