miningst.comminingst.com/resources/GeomechanicsGround Control in... · 2018. 11. 8. · A New...

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Transcript of miningst.comminingst.com/resources/GeomechanicsGround Control in... · 2018. 11. 8. · A New...

Page 1: miningst.comminingst.com/resources/GeomechanicsGround Control in... · 2018. 11. 8. · A New Approach to Large'ScaIe Stress Reconstuction A_N_ Galyhin, AV. and R.J. Jewell The University
Page 2: miningst.comminingst.com/resources/GeomechanicsGround Control in... · 2018. 11. 8. · A New Approach to Large'ScaIe Stress Reconstuction A_N_ Galyhin, AV. and R.J. Jewell The University
Page 3: miningst.comminingst.com/resources/GeomechanicsGround Control in... · 2018. 11. 8. · A New Approach to Large'ScaIe Stress Reconstuction A_N_ Galyhin, AV. and R.J. Jewell The University
Page 4: miningst.comminingst.com/resources/GeomechanicsGround Control in... · 2018. 11. 8. · A New Approach to Large'ScaIe Stress Reconstuction A_N_ Galyhin, AV. and R.J. Jewell The University
Page 5: miningst.comminingst.com/resources/GeomechanicsGround Control in... · 2018. 11. 8. · A New Approach to Large'ScaIe Stress Reconstuction A_N_ Galyhin, AV. and R.J. Jewell The University
Page 6: miningst.comminingst.com/resources/GeomechanicsGround Control in... · 2018. 11. 8. · A New Approach to Large'ScaIe Stress Reconstuction A_N_ Galyhin, AV. and R.J. Jewell The University
Page 7: miningst.comminingst.com/resources/GeomechanicsGround Control in... · 2018. 11. 8. · A New Approach to Large'ScaIe Stress Reconstuction A_N_ Galyhin, AV. and R.J. Jewell The University
Page 8: miningst.comminingst.com/resources/GeomechanicsGround Control in... · 2018. 11. 8. · A New Approach to Large'ScaIe Stress Reconstuction A_N_ Galyhin, AV. and R.J. Jewell The University
Page 9: miningst.comminingst.com/resources/GeomechanicsGround Control in... · 2018. 11. 8. · A New Approach to Large'ScaIe Stress Reconstuction A_N_ Galyhin, AV. and R.J. Jewell The University
Page 10: miningst.comminingst.com/resources/GeomechanicsGround Control in... · 2018. 11. 8. · A New Approach to Large'ScaIe Stress Reconstuction A_N_ Galyhin, AV. and R.J. Jewell The University

miningst.comminingst.com/resources/Ground Mining and Control Related...super imposed . Wardell did not address this problem for Tidal Water Zones but presumably similar considerations

miningst.comminingst.com/resources/Ground Mining and Control Related...super imposed . Wardell did not address this problem for Tidal Water Zones but presumably similar considerations

Day 7 reconstuction

Day 7 reconstuction

miningst.comminingst.com/Longwall/21st Century higher production coal mining... · configuration and pillar design, ... Shotcreting and frameworking. supports All support techniques

miningst.comminingst.com/Longwall/21st Century higher production coal mining... · configuration and pillar design, ... Shotcreting and frameworking. supports All support techniques

miningst.comminingst.com/resources/GeomechanicsGround Control in... · 2018-11-08 · A Marragcmcnt Plan. whctber safetv Dr related, and no matter haw comprehensively wñtten, not.

miningst.comminingst.com/resources/GeomechanicsGround Control in... · 2018-11-08 · A Marragcmcnt Plan. whctber safetv Dr related, and no matter haw comprehensively wñtten, not.

miningst.comminingst.com/resources/GeomechanicsGround Control...supercritical panel Width, the Front abutment at the of long-wall Will carry a maximum possible load which consists

miningst.comminingst.com/resources/GeomechanicsGround Control...supercritical panel Width, the Front abutment at the of long-wall Will carry a maximum possible load which consists

miningst.comminingst.com/resources/GeomechanicsGround Control... · how the rock behave_ during prototype; loading, it tested undet vm.ious confining pressures. The confining pressure

miningst.comminingst.com/resources/GeomechanicsGround Control... · how the rock behave_ during prototype; loading, it tested undet vm.ious confining pressures. The confining pressure

miningst.comminingst.com/Longwall/21st Century higher production coal mining... · GRETLEY COLLIERY, MINIWALL MINING SYSTEM By Michael W. Simesl and John B. McKendry2 INTRDDUCTION

miningst.comminingst.com/Longwall/21st Century higher production coal mining... · GRETLEY COLLIERY, MINIWALL MINING SYSTEM By Michael W. Simesl and John B. McKendry2 INTRDDUCTION

miningst.comminingst.com/resources/GeomechanicsGround Control... · There hase LRen manv studies the geomechanieal behaviour of longwall faces. is considerable variation in both the

miningst.comminingst.com/resources/GeomechanicsGround Control... · There hase LRen manv studies the geomechanieal behaviour of longwall faces. is considerable variation in both the

miningst.comminingst.com/resources/GeomechanicsGround Control...Of hard rock [n overburden from 46 to 58%, the value o? constant at FO.075day or 27.4 year On the contrary, Wardell

miningst.comminingst.com/resources/GeomechanicsGround Control...Of hard rock [n overburden from 46 to 58%, the value o? constant at FO.075day or 27.4 year On the contrary, Wardell

METROPOLITAN - miningst.comminingst.com/resources/uploads/2017/06/Metropolitan Lw Outburst... · Agenda • Metropolitan Lw history • Location Plan • Geological overview • Gas

METROPOLITAN - miningst.comminingst.com/resources/uploads/2017/06/Metropolitan Lw Outburst... · Agenda • Metropolitan Lw history • Location Plan • Geological overview • Gas

Mining Science and Technologyminingst.com/resources/GeomechanicsGround Control...siltstonc.:shale unit commonly having depositional joint and fault structures. The thickness or the

Mining Science and Technologyminingst.com/resources/GeomechanicsGround Control...siltstonc.:shale unit commonly having depositional joint and fault structures. The thickness or the

miningst.comminingst.com/resources/Completed Thesis/Fiaz/References.pdf · Buttler J.N. '1982. Carbon dioxide equilibria and their applications. Addison-Wesley Publishing Company,

miningst.comminingst.com/resources/Completed Thesis/Fiaz/References.pdf · Buttler J.N. '1982. Carbon dioxide equilibria and their applications. Addison-Wesley Publishing Company,

miningst.comminingst.com/Longwall/GeomechanicsGround Control in Mining and... · with shotcreting techniques. At that time, rock bolting was consldcrcd inappropriate ... neighbouring

miningst.comminingst.com/Longwall/GeomechanicsGround Control in Mining and... · with shotcreting techniques. At that time, rock bolting was consldcrcd inappropriate ... neighbouring

miningst.comminingst.com/resources/GeomechanicsGround Control in...during underground excavation using modern mechani7Èd mining systems is a major challcnge ftcmg the mining indLqtry,

miningst.comminingst.com/resources/GeomechanicsGround Control in...during underground excavation using modern mechani7Èd mining systems is a major challcnge ftcmg the mining indLqtry,

miningst.comminingst.com/resources/GeomechanicsGround Control in Mining and Underground... · InstiLute Technology Bandung, Bandung 40132, Indonesia Abstract : ... In underground

miningst.comminingst.com/resources/GeomechanicsGround Control in Mining and Underground... · InstiLute Technology Bandung, Bandung 40132, Indonesia Abstract : ... In underground

miningst.comminingst.com/Longwall/GeomechanicsGround Control in Mining and... · Key Words: underground mining, retnforcement monitoring, cablebolting Introduction The McArthur River

miningst.comminingst.com/Longwall/GeomechanicsGround Control in Mining and... · Key Words: underground mining, retnforcement monitoring, cablebolting Introduction The McArthur River

miningst.comminingst.com/resources/GeomechanicsGround Control in...b) Tankard Test: Tankard (1958) investigated crushing strengths Of coal with and without sorbed gas. The drop-weight

miningst.comminingst.com/resources/GeomechanicsGround Control in...b) Tankard Test: Tankard (1958) investigated crushing strengths Of coal with and without sorbed gas. The drop-weight

miningst.comminingst.com/resources/GeomechanicsGround Control...27,6 GPa (4 Mpsi) surrounded with a clay/shale With a stffiess of 6 GPa (I Mpsl). A room 13.7 m (45 ft) in width and

miningst.comminingst.com/resources/GeomechanicsGround Control...27,6 GPa (4 Mpsi) surrounded with a clay/shale With a stffiess of 6 GPa (I Mpsl). A room 13.7 m (45 ft) in width and

Accident Reconstuction - Tractor Trailers and Heavy Trucks · accident. The reconstruction will begin at the “end of the accident” where the vehicles came to a stop. The first

Accident Reconstuction - Tractor Trailers and Heavy Trucks · accident. The reconstruction will begin at the “end of the accident” where the vehicles came to a stop. The first

miningst.comminingst.com/Longwall/21st Century higher production coal mining... · An additional Memorandum of remote control. Agreement was later formalized that allowed the cooperator

miningst.comminingst.com/Longwall/21st Century higher production coal mining... · An additional Memorandum of remote control. Agreement was later formalized that allowed the cooperator