UNDEGROUND MINING METHODS Classic Room-and-Pillar Mining Post Room-and-Pillar Mining Step-...

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UNDEGROUND MINING METHODS Classic Room-and-Pillar Mining Post Room-and-Pillar Mining Step- Room-and-Pillar Mining Narrow Vein Mining with steep dip VCR Mining - Primary Stopes VCR Mining - Recovery of Secondary Stopes Sub-level Open Stoping Cut-and-Fill Stoping Longwall Mining Sub-level Caving Block Caving - Finger Raises and Grizzly level Block Caving - Drawbells and LHD loaders

Transcript of UNDEGROUND MINING METHODS Classic Room-and-Pillar Mining Post Room-and-Pillar Mining Step-...

Page 1: UNDEGROUND MINING METHODS Classic Room-and-Pillar Mining Post Room-and-Pillar Mining Step- Room-and-Pillar Mining Narrow Vein Mining with steep dip VCR.

UNDEGROUNDMINING METHODS

Classic Room-and-Pillar Mining

Post Room-and-Pillar Mining

Step- Room-and-Pillar Mining

Narrow Vein Mining with steep dip

VCR Mining - Primary Stopes

VCR Mining - Recovery of Secondary Stopes

Sub-level Open Stoping

Cut-and-Fill Stoping

Longwall Mining Sub-level Caving Block Caving - Finger Raises and Grizzly level

Block Caving - Drawbells and LHD loaders

Page 2: UNDEGROUND MINING METHODS Classic Room-and-Pillar Mining Post Room-and-Pillar Mining Step- Room-and-Pillar Mining Narrow Vein Mining with steep dip VCR.

”Classic” Room-and-Pillar MiningMain page

IRAN PRESANTATION

Page 3: UNDEGROUND MINING METHODS Classic Room-and-Pillar Mining Post Room-and-Pillar Mining Step- Room-and-Pillar Mining Narrow Vein Mining with steep dip VCR.

Post Room-and-Pillar MiningMain page

IRAN PRESANTATION

Page 4: UNDEGROUND MINING METHODS Classic Room-and-Pillar Mining Post Room-and-Pillar Mining Step- Room-and-Pillar Mining Narrow Vein Mining with steep dip VCR.

Step- Room-and-Pillar Mining Main page

IRAN PRESANTATION

Page 5: UNDEGROUND MINING METHODS Classic Room-and-Pillar Mining Post Room-and-Pillar Mining Step- Room-and-Pillar Mining Narrow Vein Mining with steep dip VCR.

Narrow Vein Mining with steep dip Main page

IRAN PRESANTATION

Page 6: UNDEGROUND MINING METHODS Classic Room-and-Pillar Mining Post Room-and-Pillar Mining Step- Room-and-Pillar Mining Narrow Vein Mining with steep dip VCR.

VCR Mining - Primary Stopes Main page

IRAN PRESANTATION

Page 7: UNDEGROUND MINING METHODS Classic Room-and-Pillar Mining Post Room-and-Pillar Mining Step- Room-and-Pillar Mining Narrow Vein Mining with steep dip VCR.

VCR Mining - Recovery of Secondary Stopes Main page

IRAN PRESANTATION

Page 8: UNDEGROUND MINING METHODS Classic Room-and-Pillar Mining Post Room-and-Pillar Mining Step- Room-and-Pillar Mining Narrow Vein Mining with steep dip VCR.

Sub-level Open Stoping Main page

IRAN PRESANTATION

Page 9: UNDEGROUND MINING METHODS Classic Room-and-Pillar Mining Post Room-and-Pillar Mining Step- Room-and-Pillar Mining Narrow Vein Mining with steep dip VCR.

Bighole Open Stoping Main page

IRAN PRESANTATION

Page 10: UNDEGROUND MINING METHODS Classic Room-and-Pillar Mining Post Room-and-Pillar Mining Step- Room-and-Pillar Mining Narrow Vein Mining with steep dip VCR.

Cut-and-Fill Stoping Main page

IRAN PRESANTATION

Page 11: UNDEGROUND MINING METHODS Classic Room-and-Pillar Mining Post Room-and-Pillar Mining Step- Room-and-Pillar Mining Narrow Vein Mining with steep dip VCR.

Block Caving - Finger Raises and Grizzly level Main page

IRAN PRESANTATION


03 Metodo Room and Pillar

03 Metodo Room and Pillar

Geomechanical issues in room and pillar mining · Geomechanical issues in room and pillar mining Only for private and internal use! Updated: 25 October 2017 page 2 of 24 1 Introduction

Geomechanical issues in room and pillar mining · Geomechanical issues in room and pillar mining Only for private and internal use! Updated: 25 October 2017 page 2 of 24 1 Introduction

AUMS Capability Statement Brand One 201113 Long hole stoping o Sub level caving o Cut and fill mining o Room and pillar mining High speed horizontal development ...

AUMS Capability Statement Brand One 201113 Long hole stoping o Sub level caving o Cut and fill mining o Room and pillar mining High speed horizontal development ...

RESPIRABLE DUST CONTROL IN ROOM-AND-PILLAR AND … · 2009. 3. 27. · RESPIRABLE DUST CONTROL IN ROOM-AND-PILLAR AND LONGWALL MINING OPERATIONS . ICCI Project Number: 07-1/3.1 D-1

RESPIRABLE DUST CONTROL IN ROOM-AND-PILLAR AND … · 2009. 3. 27. · RESPIRABLE DUST CONTROL IN ROOM-AND-PILLAR AND LONGWALL MINING OPERATIONS . ICCI Project Number: 07-1/3.1 D-1

2.4 Hydrocarbons from the direct liquefaction of solid fuels mine, to various mechanical techniques including, specifically, so-called room and pillar mining and longwall mining. In

2.4 Hydrocarbons from the direct liquefaction of solid fuels mine, to various mechanical techniques including, specifically, so-called room and pillar mining and longwall mining. In

Room and Pillar Power

Room and Pillar Power

A NEW STYLE OF SIMULATION MODEL FOR MINING SYSTEMS · The algorithms for the mathematical modeling to predict productivity of underground room-and-pillar mining systems are well-known

A NEW STYLE OF SIMULATION MODEL FOR MINING SYSTEMS · The algorithms for the mathematical modeling to predict productivity of underground room-and-pillar mining systems are well-known

Backfilling and Pillar Re-Mining in Potash Industry€¦ · Backfilling and Pillar Re-Mining in Potash Industry It will present an overview about backfilling and pillar re-mining

Backfilling and Pillar Re-Mining in Potash Industry€¦ · Backfilling and Pillar Re-Mining in Potash Industry It will present an overview about backfilling and pillar re-mining

DEVELOPMENT AND DEMONSTRATION OF ALTERNATE ROOM-AND-PILLAR MINING

DEVELOPMENT AND DEMONSTRATION OF ALTERNATE ROOM-AND-PILLAR MINING

Coal mining methodsCoal mining methods - JCOAL 一般 ... mines: manual, semiUnderground mines: manual, semi--mechidfllhanized, fullyy--mecmechihiddhanized Bord/RoomBord/Room--andand--pillar

Coal mining methodsCoal mining methods - JCOAL 一般 ... mines: manual, semiUnderground mines: manual, semi--mechidfllhanized, fullyy--mecmechihiddhanized Bord/RoomBord/Room--andand--pillar

SOIL CONSIDERATIONS FOR BUILDERS [Read-Only] · Subsurface mining resulting in surface subsidence (room & pillar, long wall, etc.) ii. Strip mining resulting in placement oflarge

SOIL CONSIDERATIONS FOR BUILDERS [Read-Only] · Subsurface mining resulting in surface subsidence (room & pillar, long wall, etc.) ii. Strip mining resulting in placement oflarge

Introduction to Coal Mining - Weir International, Inc. · 2019-09-18 · Major underground coal mining methods include: Room-and-Pillar Longwall Depending on the mining method, underground

Introduction to Coal Mining - Weir International, Inc. · 2019-09-18 · Major underground coal mining methods include: Room-and-Pillar Longwall Depending on the mining method, underground

VLAKVARKFONTEIN Colliery Pillar Mining Project ...€¦ · VLAKVARKFONTEIN Colliery, Pillar Mining Project: Groundwater Impact Assessment Ref:069d(impact)DRAFT5 (Jan’ 2018) GROUNDWATER

VLAKVARKFONTEIN Colliery Pillar Mining Project ...€¦ · VLAKVARKFONTEIN Colliery, Pillar Mining Project: Groundwater Impact Assessment Ref:069d(impact)DRAFT5 (Jan’ 2018) GROUNDWATER

1. Rock Mechanics and mining engineering · 2018. 1. 30. · 1.3 Underground mining 2) Mining methods-Unsupported (naturally supported) mining: room-and-pillar, stope-and-pillar,

1. Rock Mechanics and mining engineering · 2018. 1. 30. · 1.3 Underground mining 2) Mining methods-Unsupported (naturally supported) mining: room-and-pillar, stope-and-pillar,

Hard-rock room and pillar mining best practice industry ......HARD-ROCK ROOM AND PILLAR MINING BEST PRACTICE INDUSTRY WORKSHOP 231 Introduction The Encyclopædia Britannicastates that:

Hard-rock room and pillar mining best practice industry ......HARD-ROCK ROOM AND PILLAR MINING BEST PRACTICE INDUSTRY WORKSHOP 231 Introduction The Encyclopædia Britannicastates that:

Room-And-pillar Panel Design Method

Room-And-pillar Panel Design Method

Applying Numerical Modelling to Pillar Design in South ... · Bord (or room) and pillar mining is a favoured approach in many shallow depth and near horizontal tabular mining operations

Applying Numerical Modelling to Pillar Design in South ... · Bord (or room) and pillar mining is a favoured approach in many shallow depth and near horizontal tabular mining operations

Podzemna Room Pillar

Podzemna Room Pillar

Subsidence Modeling - Illinois Mining Institute · Benefits of Longwall Mining •Longwall results in extraction of 90% of the coal resource vs. 50% extracted by room and pillar mining.

Subsidence Modeling - Illinois Mining Institute · Benefits of Longwall Mining •Longwall results in extraction of 90% of the coal resource vs. 50% extracted by room and pillar mining.

DETERMINATION OF PILLAR STRENGTH FROM KAMOTO ROOM …€¦ · DETERMINATION OF PILLAR STRENGTH FROM KAMOTO ROOM AND PILLAR COLLAPSE BY NUMERICAL APPROACH Nzenga Kongolo A project

DETERMINATION OF PILLAR STRENGTH FROM KAMOTO ROOM …€¦ · DETERMINATION OF PILLAR STRENGTH FROM KAMOTO ROOM AND PILLAR COLLAPSE BY NUMERICAL APPROACH Nzenga Kongolo A project