Research on Divinable Characters of Rock Burst and Movement of Strata and Ground

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Large-scale separation terrane in bending strip upside cranny strip is brought by un-consistency of overlying strata subsidence movement due to underground mining. Different characters of movement and deformation of overlying strata and ground include periodic caving of separation terrane interspace along with work face mining. Conglomerate rock layer movement is the main power fountain of rock burst on the basis of locale observation. And rock burst moves periodically adapt to movement of deep conglomerate rock layer which had similar characters with main roof. Practice indicates this method that forecasting and prediction using correlation information of movement of strata and ground is feasible and has reference meaning for similar stope.

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3450-3455

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October 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Zhang Zaoping, Zhang Shaoquan, Guan Jie. Hazard estimation between rock burst and mine microshake. Journal of Chinese Earthquake. 1988, 4(2): 123-124. (in Chinese).

Google Scholar

[2] Li Yongjing, Liu Limin, Guo Bingzheng, Research on Forecasting Mine Shake by Using Deformation of Underground Strata in Mine. Journal of Chinese Mining, 2005, 14(10): 66-68. (in Chinese).

Google Scholar

[3] Guo Weijia, Liu Limin, Guo Bingzheng. Research on Prevention and Control Measure and Mining Hazard of Huge Thick Cover Rock, Journal of the Chinese Journal of Geological and Hazard Control, 1994, 5(2): 37-42. ( in Chinese).

Google Scholar

[4] Guo Weijia, Shen Guanghan, Yan Qianggang. Research on Measures and Movement Deformation of Overlying Strata in Huafeng Colliery, Journal of Shandong Institute of Mining and Technology, 1995, 14(4), 359-364. (in Chinese).

Google Scholar

[5] Song Weiyuan, Pan Yishan, Su Ronghua. Chaos Mathematics Model and Forecasting and Prediction for Rock Burst, Journal of Coal, 2001, 26(1): 26-30. (in Chinese).

Google Scholar

[6] Guo Weijia, Liu Limin, Shen Guanghan. Research on Separation terrane Law and Confirmability Method of Separation Character for Overlying Strata in Mining, Journal of Coal, 1 995, 20(1): 39-44. ( in Chinese).

Google Scholar

[7] Guo Weijia. Resolution Characters of Development for Subsidence Separation terrane of Overlying Strata, Journal of Coal, 2000, 25: 49-53. ( in Chinese).

Google Scholar

[8] Zhang Mengtao, Pan Yishan, Wang Laigui. Rock Burst Forecasting, Journal of Coal Mining Technology, 1998, 29(1): 24-26. (in Chinese).

Google Scholar