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Effect of Particle Size on the Energy Evolution of Crushed Waste Rock in Coal Mines

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Abbreviations

U :

Total energy

U d :

Dissipated energy

U e :

Released elastic energy

U c :

Dissipated energy for particle breakage and extrusion

U f :

Dissipated energy for friction between the samples and the compaction device

σ :

Axial compaction stress

ε a :

Corresponding strain of the axial stress σ

ε b :

Remnant strain after stress unloading from the axial stress σ to zero

λ :

Coefficient of lateral pressure

μ :

Frictional coefficient between the waste rock and the chamber wall

D :

Diameter of the compaction device

H :

Loading height of the waste rock

H 1 :

Height of the steel chamber

H 2 :

Length of the dowel bar

H 3 :

Thickness of the loading platen

H 4 :

Distance between the top surface of the dowel bar and the steel chamber

References

  • Adhikary DP, Guo H (2015) Modelling of longwall mining-induced strata permeability change. Rock Mech Rock Eng 48:345–359. doi:10.1007/s00603-014-0551-7

    Article  Google Scholar 

  • Adibee N, Osanloo M, Rahmanpour M (2013) Adverse effects of coal mine waste dumps on the environment and their management. Environ Earth Sci 70:1581–1592. doi:10.1007/s1266501322430

    Article  Google Scholar 

  • An BF, Miao XX, Zhang JX, Ju F, Zhou N (2016) Overlying strata movement of recovering standing pillars with solid backfilling by physical simulation. Int J Min Sci Technol 26:301–307. doi:10.1016/j.ijmst.2015.12.017

    Article  Google Scholar 

  • Basarir H, Ferid Oge I, Aydin O (2015) Prediction of the stresses around main and tail gates during top coal caving by 3D numerical analysis. Int J Rock Mech Min Sci 76:88–97. doi:10.1016/j.ijrmms.2015.03.001

    Google Scholar 

  • Brake SS, Dannelly HK, Connors KA (2001) Controls on the nature and distribution of an alga in coal mine-waste environments and its potential impact on water quality. Environ Geol 40:458–469. doi:10.1007/s002540000181

    Article  Google Scholar 

  • Chen HW (2004) Improvement of DZ single hydraulic prop top cover. Colliery Mech Electr Technol 1:4–6

    Google Scholar 

  • Fan XJ, Mao XB (2007) Experimental study of time-dependent deformation of broken sandstones under pressure. J Min Safety Eng 24:486–489

    Google Scholar 

  • Fan G, Zhang D, Wang X (2014) Reduction and utilization of coal mine waste rock in China: a case study in Tiefa coalfield. Resour Conserv Recyl 83:24–33. doi:10.1016/j.resconrec.2013.12.001

    Article  Google Scholar 

  • Guo G, Zhu X, Zha J, Wang Q (2014) Subsidence prediction method based on equivalent mining height theory for solid backfilling mining. Trans Nonferrous Met Soc China 24:3302–3308. doi:10.1016/S1003-6326(14)63470-1

    Article  Google Scholar 

  • Hughes J, Craw D, Peake B, Lindsay P, Weber P (2007) Environmental characterisation of coal mine waste rock in the field: an example from New Zealand. Environ Geol 52:1501–1509. doi:10.1007/s00254-006-0594-5

    Article  Google Scholar 

  • Jiang ZQ, Ji LJ, Zuo RS (2001) Research on mechanism of crushing–compression of coal waste. J China Univ Min Technol 30:139–142

    Google Scholar 

  • Junker M, Witthaus H (2013) Progress in the research and application of coal mining with stowing. Int J Min Sci Technol 23:7–12. doi:10.1016/j.ijmst.2013.01.002

    Article  Google Scholar 

  • Li JJ, Hu MS, Ding EJ, Kong W, Pan DM, Chen SN (2016) Multi-parameter numerical simulation of dynamic monitoring of rock deformation in deep mining. Int J Min Sci Technol 26:851–855. doi:10.1016/j.ijmst.2016.05.044

    Article  Google Scholar 

  • Ma ZG, Lan T, Pan YG, Ma JG, Zhu FH (2009) Experimental study of variation law of saturated broken mudstone porosity during creep process. China J Rock Mech (Eng) 28:1447–1454

    Google Scholar 

  • Miao XX, Mao XB, Hu GW, Ma ZG (1997) Research on broken expand and press solid characteristics of rocks and coals. J Exp Mech 12:395–400

    Google Scholar 

  • National Energy Administration (2014) Method of compaction testing of solid backfilling materials. Energy industry standard, Beijing, NB/T 51019-2014

  • Pappas DM, Mark C (1993) Behavior of simulated longwall gob material. Bureau of Mines, Report of Investigation

  • Peng SS (2008) Coal mine ground control, 3rd edn. Wiley, New York

    Google Scholar 

  • Su CD, Gu M, Tang X, Guo WB (2012) Experiment study of compaction characteristics of crushed stones from coal seam roof. China J Rock Mech Eng 31:18–26

    Google Scholar 

  • Yossifova MG (2014) Petrography, mineralogy and geochemistry of Balkan coals and their waste products. Int J Coal Geol 122:1–20. doi:10.1016/j.coal.2013.12.007

    Article  Google Scholar 

  • Zhang ZN, Miao XX, Ge XR (2005) Testing study on compaction breakage of loose rock blocks. China J Rock Mech Eng 24:451–455

    Google Scholar 

  • Zhang JX, Zhang Q, Sun Q, Gao R, Germain D, Abro S (2015) Surface subsidence control theory and application to backfill coal mining technology. Environ Earth Sci 74:1439–1448. doi:10.1007/s12665-015-4133-0

    Article  Google Scholar 

Download references

Acknowledgements

This research was supported by the Foundation for Innovative Research Groups of the National Natural Science Foundation of China (51421003), the Foundation for Distinguished Professor of Jiangsu Province (Education Department of Jiangsu) (2015-29) and National Natural Science Foundation of China (51504238).

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Authors and Affiliations

  1. Key Laboratory of Deep Coal Resource Mining, School of Mines, Ministry of Education of China, China University of Mining and Technology, Xuzhou, 221116, China

    Meng Li, Jixiong Zhang, Nan Zhou & Yanli Huang

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  1. Meng Li
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  2. Jixiong Zhang
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Correspondence to Jixiong Zhang.

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Li, M., Zhang, J., Zhou, N. et al. Effect of Particle Size on the Energy Evolution of Crushed Waste Rock in Coal Mines. Rock Mech Rock Eng 50, 1347–1354 (2017). https://doi.org/10.1007/s00603-016-1151-5

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