Feasibility of Modifying Coal Pillars to Prevent Sand Flow Under a Thick Loose Layer of Sediment and Thin Bedrock

Author:

Yu Zhongbo,Zhu Shuyun,Guan Yunzhang,Hu Dongxiang

Funder

the Fundamental Research Funds for the Central Universities

the tectonically deformed coal in-situ coalbed methane recovery by horizontal well cavern completion and stress relief

Publisher

Springer Science and Business Media LLC

Subject

Geotechnical Engineering and Engineering Geology,Water Science and Technology

Reference31 articles.

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2. Bense VF, Van Balen D, Van den Berg EH (2003) Deformation mechanisms and hydraulic properties of fault zones in unconsolidated sediments; the Roer Valley Rift System, the Netherlands. Hydro J 11(3):319–332

3. Bertuzzi R, Douglas K, Mostyn G (2016) An approach to model the strength of coal pillars. Int J Rock Mech Min Sci 89:165–175

4. Fang XQ, Huang HF, Jin T, Bai JB (2007) Strata behavior of fully-mechanized top coal caving in thin bedrock and thick topsoil. J Min Saf Eng 24(3):326–330 (In Chinese)

5. Feng SJ, Sun SG, Lv YG, Lv J (2011) Research on the height of water flowing fractured zone of fully mechanized caving mining in extra-thick coal seam. Procedia Eng 26:466–471

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