Simplified Calculation Method for Deflection of Concrete Cellular Slab

Article Preview

Abstract:

The continuity of concrete cellular slab was damaged by tubular hollow tubes which are arranged in slabs in parallel and the mechanical properties of slab exists anisotropy leading by different shapes of cross section in both directions of parallel and vertical to hollow tubes. Slab stiffness is weak greatly in direction of parallel to hollow tubes. For concrete cellular slab, the mechanical and deformation properties have been studied, the rigidity and stiffness ratio formula in both directions are been given. Orthotropic slab analogue method that is simplified calculation method for slab deflections are put out. The calculated results show that this method is adaptable and processes are simple. The calculated results are close to with engineering practices.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 1049-1050)

Pages:

196-200

Citation:

Online since:

October 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Xiaohua Yang, Zhiqin Yang, Chaoyang Zhou, Teng Chen. The Deflection Analysis of Post-tensioned Unbonded Prestressed Concrete Hollow Slab-column Structures. Civil Engineering and Technology, 3(2014), pp.1-8.

Google Scholar

[2] Yang Xiaohua, Zhou Chaoyang, He Xuejun, Yang Zhiqin. Experimental studies on bearing capacity of post-tensioned unbonded prestressed concrete hollowed floors[J]. Advanced Materials Research Vols. 368-373 (2012), pp.159-163.

DOI: 10.4028/www.scientific.net/amr.368-373.159

Google Scholar

[3] Sham Renjie Wu Zhuanqin Li Peixun. Orthotropic Characters of a Case-in-situ Concrete Hollow Plate and The Calculation Method of An Equivalent Isotropic Plate. Industrial Construction, 39(2009), pp.72-75. (in Chinese).

Google Scholar

[4] Takabatake H,Yanagisawa N. A Simplified Analysis of Rectangular Cellular Plates[J]. Int. J. Solids Structrures, 1996, 33(14): 2055-(2074).

DOI: 10.1016/0020-7683(95)00145-x

Google Scholar

[5] Zhou Chaoyang, Liu Shu, Ouyang Zhuzi. Determination of flexural stiffness for voided plates with parallel circular-tubes. Chinese Journal of Computational Mechanics, 2008, 25(4): 517-520.

Google Scholar

[6] Qu Zeyou. Situ Concrete Hollow Floor. China Architecture & Building Press 2007, 56-69.

Google Scholar