FACTORS TO BE CONSIDERED FOR THE DESIGN OF FACE SUPPORTS IN LONGWALL MINING METHOD

[1] D. Deb, and A. K. Verma, “Fundamentals and applications of rock mechanics,” PHI Learning Private Limited, Delhi, 2016.

[2] R. H. Trent, and W. Harrison, “Longwall mining introduction,” AIME, New York, 1982.

[3] A. K. Verma, and D. Deb, “Effect of lithological variations of mine roof on chock shield        support using numerical modeling technique,” Journal of Scientific & Industrial Research,2016.

[4] S. Prusek, S. Rajwa, A. Wrana, and A.  Krzemień, “Assessment of roof fall risk in longwall    coal mines,” International Journal of Mining, Reclamation and Environment, 2017.

[5] R. D. Singh, “Principles and practices of modern coal mining, " New Age International, 2005.‏

[6] D. Szurgacz, and J. Brodny,” Adapting the powered roof support to diverse mining and geological conditions,” Energies,‏ 2020.

[7] M. Khanal, D. Adhikary, and R. Balusu, “Effect of strata properties and panel widths on chock performance,” Journal of Rock Mechanics and Geotechnical Engineering, 2011. ‏

[8] H. L. Hartman, and J. M. Mutmansky, “Introductory Mining Engineering,” John Wiley & Sons Inc., 2002.

[9] S. Fiscor, “Total number of longwall faces drops below50,” 2009, Retrieved from            https://www.coalage.com/features/total-number-of-longwall-faces-drops-below-50/

[10] Longwall mining, 2021, Retrieved from https://www.gem.wiki/Longwall_mining

[11] Global longwall mining production, 2021 Retrieved from      https://www.gem.wiki/Longwall_mining#Global_longwall_production

[12] N. J. Wagner “longwall production in China,” 2021, Retrieved from https://www.sciencedirect.com/topics/earth-and-planetary-sciences/coal-production

[13] S. Shen “Coal-mining technology in China”, Elsevier, 1986.

[14] List of countries by coal production, 2021, Retrieved from https://www.bp.com/content/dam/bp/business-sites/en/global/corporate/xlsx/energy-economics/statistical-review/bp-stats-review-2021-all-data.xlsx

[15] Coal and lignite production, Global Energy Statistical Yearbook, Grenoble, France, 2021.

[16] S. S. Peng, "Understanding the Chinese Coal Industry," Coal Age, August 26, 2010

[17] International Energy Statistics, U.S. Energy Information Administration, 2010

[18] X. Liu, and H. Luan “A brief analysis of the circumstances of the current coal industry and its trends in China,” International Journal of Mining and Mineral Engineering, 2015.

[19] K. Cram and C. Mische, “Australian longwall production,” 2012, Retrieved from https://www.miningst.com/longwall-mining/overview-longwall-mining/australian-longwall-production/  

[20] Q. Bai, and S. Tu, “A general review on longwall mining-induced fractures in near-face regions,” Geofluids, 2019.‏

[21] H. L. Hartman, “Longwall mining introductory,” John Willy & Sons, 1987.

[22] M. A. Hussein, A. R. Ibrahim, and S. S. Imbaby, “Load Calculations and Selection of the Powered Supports Based on Rock Mass Classification and Other Formulae for Abu-Tartur Longwall Phosphate Mining Conditions,” JES. J. Eng. Sci., 2013

[23] S. Aghababaei, H. Jalalifar, and G. Saeedi, “Prediction of face advance rate and determination              of the operation efficiency in retreat longwall mining panel using rock engineering system,” International Journal of Coal Science and Technology, 2019.

[24] A. A Sidorenko, Y. G. Sirenko, and S. A. Sidorenko, “Influence of face advance rate on                                                                                                                                             geomechanical and gas-dynamic processes in longwalls in gassy mines,” Eurasian Min. 2018.

[25] G. Song, Z. Wang, and K. Ding, “Evaluation of the face advance rate on ground control in the open face area associated with mining operations in Western China,” Journal of Geophysics Engineering, 2020.

[26] S. S. Peng, "Support capacity and roof behavior at longwall faces with shield supports,"            International Journal of Mining and Geological Engineering, 1987.‏

[27] T. M. Barczak, "Examination of design and operation practices for longwall shields," US Department of the Interior, Bureau of Mines, 1992

[28] M. S. Ramayya, and L. Sudhakar, “Selection of powered roof support for weak coal roof,” Journal of mines, metals and fuels, 2002.

[29] D. Szurgacz and J. Brodny “Tests of geometry of the powered roof support section,” Energies, 2019.

[30] B.  R.  Kumar, U. S. Sankar and V. N. Prasad, “Selection of powered roof supports–2-leg shields vis-à-vis 4-leg chock shields,” International Conference on Underground Space Technology, Argentina, Buenos Aires. 2011.‏

[31] A. K. Maharana, “Study of strata and support behavior of a longwall mine,” Diss. Ph. D.              Thesis, 2013.‏

[32] J. Chen, “Design of powered supports for longwall mining,” West Virginia University, 1998.‏

[33] C. F. Russell “A holistic examination of the load rating design of longwall shields after more than half a century of mechanized longwall mining,” International Journal of Mining Science and Technology, 2015.

[34] J. M. Galvin, “Ground engineering-principles and practices for underground coal mining,” Springer, 2016.

[35] S. Rajwa, T. Janoszek, and S. Prusek, “Influence of canopy ratio of powered roof support on longwall working stability – A case study,” International Journal of Mining Science and Technology. 2019.

[36] C. O. Karacan, W. P. Diamond, G. S. Esterhuizen and S. J.  Schatzel, “Numerical analysis of the impact of longwall panel width on methane emissions and performance of gob gas ventholes,‏” International Coalbed Methane Symposium, 2005.

[37] S. J. Schatzel, R. B. Krog, F. Garcia, J. K.  Marshall and J.  Trackemas, “Prediction of longwall methane emissions and the associated consequences of increasing longwall face lengths: a case study in the Pittsburgh Coalbed,” 11th US/North American Mine Ventilation Symposium, 2006.‏

[38] J. D. Trackemas, “Factors considered for increasing longwall panel width,” Diss. Master Thesis, 2013.

[39] S. S. Imbaby and E. M. Abdel Aziz, “Behavior of papery clayey-shale at Abu- tartur mines roof and its effect on roadway supports,” Al-Azhar Engineering Fourth International Conference, 1995.

[40] C. Liu, H. Li, H. Mitri, D. Jiang, L. Huigui and J. Feng, “Voussoir beam model for lower strong roof strata movement in longwall mining-Case study,” Journal of Rock Mechanics and Geotechnical Engineering, 2017.

[41] S. S. Imbaby, “A method of determining the roof loading on the shield supports at longwall faces,” The Fourth Mining, Petroleum and Metallurgy Conference, 1994.

[42] GEOSOFT, “Geomechanics and control of soft mine floors and sides”, Project co-financed by Research Fund for Coal & Steel. Project no. RFCR-CT-2010-00001, realization in 2010–2013 [not published].

[43] S. Prusek, S. Rajwa, W. Kasperkiewicz, and T. Budniok, “Assessment of performance of powered shield support used on weak floor,” Proceedings of the World Mining Congress, Montréal, 2013.

[44] Y. S. Mahmoud, “Estimation of bearing capacity of powered support in front of longwall face,” The Fourth Mining, Petroleum and Metallurgy Conference, 1994.

[45] S. Mo, “Floor Heave Mechanisms in Underground Coal Mine Roadways,” Diss. Ph. D. Thesis, Faculty of Engineering, UNSW, Sydney, NSW, Australia, 2019.‏

[46] K. B. Singh, T. N. Singh, D. P. Singh, and J. L. Jethwa “Effect of discontinuities on strata-movement problems in collieries: a review,” Geotechnical & Geological Engineering, 1994.‏

[47] L. Jiang, P. Wang, P. Zheng, H. Luan, and C. Zhang “Influence of different advancing directions on mining effect caused by a fault,” Advances in Civil Engineering, 2019.‏

[48] P. Wang, L. Jiang, X. Li, G. Qin, and E. Wang, “Physical simulation of mining effect caused by a fault tectonic,” Arabian Journal of Geosciences, 2018.

[49] G. P. Sames, and N. N. Moebs, “Roof Control of Stress-relief Jointing Near Outcrops in Central Appalachian Drift Coal Mines,” US Department of the Interior, Bureau of Mines.1992.‏

[50] H. Gumede, and T. R. Stacey, “Measurement of typical joint characteristics in South African gold mines and the use of these characteristics in the prediction of rock falls,” Journal of the Southern African Institute of Mining and Metallurgy, 2007.‏