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Mathematical Problems in Engineering
Volume 2013, Article ID 706491, 9 pages
http://dx.doi.org/10.1155/2013/706491
Research Article

Predictions of Overbreak Blocks in Tunnels Based on the Wavelet Neural Network Method and the Geological Statistics Theory

College of Earth Science and Engineering, Hohai University, Nanjing, Jiangsu 210098, China

Received 8 November 2012; Revised 6 February 2013; Accepted 6 February 2013

Academic Editor: Tsung-Chih Lin

Copyright © 2013 Sun Shaorui et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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