The Settlement Prediction and Mining Suggestions of Zhaofeng Gob Area

Article Preview

Abstract:

The exploitation of mining area is usually accompanied with surface subsistence, which may threaten the structure belonging to this area. So it is indispensable to evaluate the consequence and predict a relatively precise sedimentation value before the excavation. In this paper, theoretical calculation and numerical simulation are used to estimate the subsistence of Zhaofeng gob area, Jilin province in China. Comparing with the conclusions of two methods, the maximum sedimentation value and its position are given, which will contribute to the establishment of the restoration schemes in this area.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

671-674

Citation:

Online since:

November 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Sujun Wang, Jiajia Li, Influence of faults on stress distribution of floor roadway under locomotive, Coal Technology, 2010, 29(2):96-98, in Chinese.

Google Scholar

[2] Liyuan Tong, Yu Qiu, Songyu Liu, Lei Fang, Discussion of interaction law of expressway and underlying mine goafs, Chinese journal of rock mechanics and engineering.2010,29(11):2271-2276, in Chinese.

Google Scholar

[3] Shuren Yu, Haiqing Zhang, Naiqi Shen, Numerical analysis of hazard effects and protection measures of highway tunnel and bridge crossing mined-out region, Journal of PLA University of Science and Technology (Natural Science Edition), 2009,10(5):492-496,in Chinese.

Google Scholar

[4] Zhipei Zhang, Zhiyin Wang, Xu Liu, Long-term stability between freeway and gob of coalmine, Journal of XI'AN University of Science and Technology, 2005,25(4):415-419,in Chinese.

Google Scholar

[5] Zhipei Zhang, Hong Wang, Analysis of the stability about the gob of the coal mine under the freeway, Coal Geology and Exploration, 2005,33(1):46-48, in Chinese.

Google Scholar

[6] Wei Zhao, Shouhua Dong, Donghui Li, Analysis of characteristics of the numerical simulation of the seismic wave field in mined-out areas, Journal of Jixi University,2008,(1):78-81,in Chinese.

Google Scholar