14
REFERENCES
[1] Abdellah WRE (2015), “Parametric stability analy-
sis of room and pillar method in deep coal mines,”
Journal of Engineering Sciences 43(2):253–262.
https://dx.doi.org/10.21608/jesaun.2015.115172.
[2] Sheorey PR, Das MN, Barat D, Prasad RK, Singh B
(1987), “Coal pillar strength estimation from failed
and stable cases,” In International Journal of Rock
Mechanics and Mining Sciences &Geomechanics
Abstracts, Pergamon 24(6):347–355. https://doi
.org/10.1016/0148-9062(87)92256-X.
[3] Esterhuizen GS (1997), “Investigations into the effect
of discontinuities on the strength of coal pillars,”
Journal of the Southern African Institute of Mining
and Metallurgy 97(2):57–61. https://hdl.handle
.net/10520/AJA0038223X_2433.
[4] Singh R, Mandal PK, Singh AK, Kumar R, Sinha A
(2011), “Coal pillar extraction at deep cover: with
special reference to Indian coalfields,” International
Journal of Coal Geology 86(2–3):276–288. https://
doi.org/10.1016/j.coal.2011.03.003.
[5] Salamon MDG, Munro A (1967), “A study of the
strength of coal pillars,” Journal of the Southern African
Institute of Mining and Metallurgy 68(2):55–67.
https://hdl.handle.net/10520/AJA0038223X_3918.
[6] Singh AK, Ram S, Kumar, A (2024(a)), “Influence of
Thickness of Weak Bedding Planes at Various Positions
Within Pillar Height on Strength: a Numerical
Modelling Study,” Archives of Mining Sciences 409–
430. https://doi.org/10.24425/ams.2024.151443.
[7] Sheorey PR (1993), “Design of coal pillar arrays
and chain pillars,” In Analysis and Design Methods,
Pergamon 631–670. https://doi.org/10.1016
/B978-0-08-040615-2.50030-7.
[8] Ghasemi E, Ataei M, Shahriar K (2014), “Prediction
of global stability in room and pillar coal
mines,” Natural hazards 72:405–422. https://doi
.org/10.1007/s11069-013-1014-2.
[9] Li J (2020), “The coal pillar design method for a
deep mining roadway based on the shape of the plas-
tic zone in surrounding rocks,” Arabian Journal of
Geosciences 13(12): 454. https://doi.org/10.1007
/s12517-020-05501-9.
[10] Kaiser PK, Kim B, Bewick RP, Valley B (2011), “Rock
mass strength at depth and implications for pillar
design,” Mining Technology 120(3):170–179. https://
doi.org/10.1179/037178411X12942393517336.
[11] Mohan GM, Sheorey PR, Kushwaha A (2001),
“Numerical estimation of pillar strength in coal
mines,” International Journal of Rock Mechanics
and Mining Sciences 38(8):1185–1192. https://doi
.org/10.1016/S1365-1609(01)00071-5.
[12] Jawed M, Sinha RK, Sengupta S (2013),
“Chronological development in coal pillar design for
bord and pillar workings: A critical appraisal,” J Geol
Min Res 5(1):1–11.
[13] Reed G, Mctyer K, Frith R (2017), “An assessment of
coal pillar system stability criteria based on a mecha-
nistic evaluation of the interaction between coal pil-
lars and the overburden,” International Journal of
Mining Science and Technology 27(1):9–15. https://
doi.org/10.1016/j.ijmst.2016.09.031.
[14] Kumar A, Kumar R, Singh AK, Ram S, Singh PK,
Singh R (2017), “Numerical modelling-based pillar
strength estimation for an increased height of extrac-
tion,” Arabian Journal of Geosciences 10(18):411.
https://doi.org/10.1007/s12517-017-3179-6.
[15] Singh AK, Kumar A, Kumar D, Singh R, Ram S,
Kumar R, Singh AK (2020), “Coal pillar extraction
under weak roof,” Mining, Metallurgy &Exploration
37(5):1451–1459. https://doi.org/10.1007/s42461
-020-00277-8.
[16] Waclawik P, Kukutsch R, Nemcik J (2018),
“Assessment of coal pillar stability at great depth,”
Research Online 184.
[17] Maleki H (2017), “Coal pillar mechanics of violent
failure in US Mines,” International Journal of Mining
Science and Technology 27(3):387–392. https://doi
.org/10.1016/j.ijmst.2017.03.001.
[18] Prassetyo SH, Irnawan MA, Simangunsong GM,
Wattimena RK, Arif I, Rai MA (2019), “New coal
pillar strength formulae considering the effect of
interface friction,” International Journal of Rock
Mechanics and Mining Sciences 123:104102. https://
doi.org/10.1016/j.ijrmms.2019.104102.
[19] Kumar R, Mishra AK, Singh AK, Singh AK, Ram
S, Singh, R (2016), “Depillaring of total thick-
ness of a thick coal seam in single lift using cable
bolts: a case study,” International Journal of Mining
Science and Technology 26(2):223–233. https://doi
.org/10.1016/j.ijmst.2015.12.007.
[20] Vardar O, Zhang C, Canbulat I, Hebblewhite B
(2019), “Numerical modelling of strength and energy
release characteristics of pillar-scale coal mass,” Journal
of Rock Mechanics and Geotechnical Engineering
11(5):935–943. https://doi.org/10.1016/j.jrmge
.2019.04.003.
[21] Kumar R, Das AJ, Mandal PK, Bhattacharjee R, Tewari
S (2021), “Probabilistic stability analysis of failed and
stable cases of coal pillars,” International Journal of
REFERENCES
[1] Abdellah WRE (2015), “Parametric stability analy-
sis of room and pillar method in deep coal mines,”
Journal of Engineering Sciences 43(2):253–262.
https://dx.doi.org/10.21608/jesaun.2015.115172.
[2] Sheorey PR, Das MN, Barat D, Prasad RK, Singh B
(1987), “Coal pillar strength estimation from failed
and stable cases,” In International Journal of Rock
Mechanics and Mining Sciences &Geomechanics
Abstracts, Pergamon 24(6):347–355. https://doi
.org/10.1016/0148-9062(87)92256-X.
[3] Esterhuizen GS (1997), “Investigations into the effect
of discontinuities on the strength of coal pillars,”
Journal of the Southern African Institute of Mining
and Metallurgy 97(2):57–61. https://hdl.handle
.net/10520/AJA0038223X_2433.
[4] Singh R, Mandal PK, Singh AK, Kumar R, Sinha A
(2011), “Coal pillar extraction at deep cover: with
special reference to Indian coalfields,” International
Journal of Coal Geology 86(2–3):276–288. https://
doi.org/10.1016/j.coal.2011.03.003.
[5] Salamon MDG, Munro A (1967), “A study of the
strength of coal pillars,” Journal of the Southern African
Institute of Mining and Metallurgy 68(2):55–67.
https://hdl.handle.net/10520/AJA0038223X_3918.
[6] Singh AK, Ram S, Kumar, A (2024(a)), “Influence of
Thickness of Weak Bedding Planes at Various Positions
Within Pillar Height on Strength: a Numerical
Modelling Study,” Archives of Mining Sciences 409–
430. https://doi.org/10.24425/ams.2024.151443.
[7] Sheorey PR (1993), “Design of coal pillar arrays
and chain pillars,” In Analysis and Design Methods,
Pergamon 631–670. https://doi.org/10.1016
/B978-0-08-040615-2.50030-7.
[8] Ghasemi E, Ataei M, Shahriar K (2014), “Prediction
of global stability in room and pillar coal
mines,” Natural hazards 72:405–422. https://doi
.org/10.1007/s11069-013-1014-2.
[9] Li J (2020), “The coal pillar design method for a
deep mining roadway based on the shape of the plas-
tic zone in surrounding rocks,” Arabian Journal of
Geosciences 13(12): 454. https://doi.org/10.1007
/s12517-020-05501-9.
[10] Kaiser PK, Kim B, Bewick RP, Valley B (2011), “Rock
mass strength at depth and implications for pillar
design,” Mining Technology 120(3):170–179. https://
doi.org/10.1179/037178411X12942393517336.
[11] Mohan GM, Sheorey PR, Kushwaha A (2001),
“Numerical estimation of pillar strength in coal
mines,” International Journal of Rock Mechanics
and Mining Sciences 38(8):1185–1192. https://doi
.org/10.1016/S1365-1609(01)00071-5.
[12] Jawed M, Sinha RK, Sengupta S (2013),
“Chronological development in coal pillar design for
bord and pillar workings: A critical appraisal,” J Geol
Min Res 5(1):1–11.
[13] Reed G, Mctyer K, Frith R (2017), “An assessment of
coal pillar system stability criteria based on a mecha-
nistic evaluation of the interaction between coal pil-
lars and the overburden,” International Journal of
Mining Science and Technology 27(1):9–15. https://
doi.org/10.1016/j.ijmst.2016.09.031.
[14] Kumar A, Kumar R, Singh AK, Ram S, Singh PK,
Singh R (2017), “Numerical modelling-based pillar
strength estimation for an increased height of extrac-
tion,” Arabian Journal of Geosciences 10(18):411.
https://doi.org/10.1007/s12517-017-3179-6.
[15] Singh AK, Kumar A, Kumar D, Singh R, Ram S,
Kumar R, Singh AK (2020), “Coal pillar extraction
under weak roof,” Mining, Metallurgy &Exploration
37(5):1451–1459. https://doi.org/10.1007/s42461
-020-00277-8.
[16] Waclawik P, Kukutsch R, Nemcik J (2018),
“Assessment of coal pillar stability at great depth,”
Research Online 184.
[17] Maleki H (2017), “Coal pillar mechanics of violent
failure in US Mines,” International Journal of Mining
Science and Technology 27(3):387–392. https://doi
.org/10.1016/j.ijmst.2017.03.001.
[18] Prassetyo SH, Irnawan MA, Simangunsong GM,
Wattimena RK, Arif I, Rai MA (2019), “New coal
pillar strength formulae considering the effect of
interface friction,” International Journal of Rock
Mechanics and Mining Sciences 123:104102. https://
doi.org/10.1016/j.ijrmms.2019.104102.
[19] Kumar R, Mishra AK, Singh AK, Singh AK, Ram
S, Singh, R (2016), “Depillaring of total thick-
ness of a thick coal seam in single lift using cable
bolts: a case study,” International Journal of Mining
Science and Technology 26(2):223–233. https://doi
.org/10.1016/j.ijmst.2015.12.007.
[20] Vardar O, Zhang C, Canbulat I, Hebblewhite B
(2019), “Numerical modelling of strength and energy
release characteristics of pillar-scale coal mass,” Journal
of Rock Mechanics and Geotechnical Engineering
11(5):935–943. https://doi.org/10.1016/j.jrmge
.2019.04.003.
[21] Kumar R, Das AJ, Mandal PK, Bhattacharjee R, Tewari
S (2021), “Probabilistic stability analysis of failed and
stable cases of coal pillars,” International Journal of