Study on Surface Deformation Law of Western Chengchao Iron Induced by Underground Mining

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Abstract:

Analysis of the surface deformation law in mines can provide a significant guide to safety operation of important structures around. For mental mine, field monitoring and simulation are the major methods to study its surface deformation. Chengchao iron mine is a typical mental ore. Taking it as background engineering, the Flac3D is used to simulate its engineering geology condition and mining technology, and study its surface deformation law. It turns out that the simulation results are very close to the field monitoring data. With the mining on, important structures such as ore dressing workshop and new auxiliary shaft will go into the shift line range. It is necessary to adjust the mining program for the safety of the important structures.

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2513-2517

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July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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