Eustace, C; Hynard, K; Mariager, S; Fargher, M
|
Hybrid configurations for block cave operations
MassMin 2024: Proceedings of the International Conference & Exhibition on Mass Mining, MassMin 2024
|
2024 |
|
Campbell, R; Banda, H; Fajar, J; Brannon, C
|
Optimising for success at the Grasberg Block Cave
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Snyman, L; Webster, S
|
Northparkes E48 block cave: the mining history of a successful block cave
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Butcher, RJ; Smith, G
|
Strategic considerations in block caving
Caving 2010: Proceedings of the Second International Symposium on Block and Sublevel Caving, Caving 2010
|
2010 |
|
Butcher, RJ; Fallon, M
|
Block caving strategic risks
Strategic versus Tactical 2011: Proceedings of the Fourth International Seminar on Strategic versus Tactical Approaches in Mining, Strategic versus Tactical 2011
|
2011 |
|
Paetzold, H; Lourens, P; Brazier, R
|
Reopening and closure of a block cave
MassMin 2020: Proceedings of the Eighth International Conference & Exhibition on Mass Mining, MassMin 2020
|
2020 |
|
Diering, T; Ngidi, SN; Bezuidenhout, JJ; Paetzold, HD
|
Palabora Lift 1 block cave: understanding the grade behaviour
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Hooman, M; van den Berg, L; Mohle, H; Paiken, L
|
Ventilation requirements of cave mines
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Campbell, AD
|
Recovery and flow in cave mining: current knowledge gaps and the role of technology in the future
UMT 2020: Proceedings of the Second International Conference on Underground Mining Technology, UMT2020
|
2020 |
|
Elmo, D; Farahmand, K; Rogers, S; Veltin, K; Lett, J
|
An effective numerical method to understand different aspects of cave preconditioning
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Ross, IT
|
Benchmarking and its application for caving projects
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Batkhuu, B; van As, A; Lett, J
|
Evolution of undercutting in panel and block caves
MassMin 2024: Proceedings of the International Conference & Exhibition on Mass Mining, MassMin 2024
|
2024 |
|
Morrison, DM; Labrecque, PO
|
High-capacity production systems for Block Caving mines
MassMin 2020: Proceedings of the Eighth International Conference & Exhibition on Mass Mining, MassMin 2020
|
2020 |
|
Villa, D; Mikulich, D
|
Parametric mine design applied to block caving
MassMin 2024: Proceedings of the International Conference & Exhibition on Mass Mining, MassMin 2024
|
2024 |
|
Diering, M; Beard, D
|
Grasberg block cave production schedule calibration
MassMin 2024: Proceedings of the International Conference & Exhibition on Mass Mining, MassMin 2024
|
2024 |
|
Snyman, L; Webster, S; Flynn, M
|
Northparkes E26 L1N block cave progress to date
MassMin 2024: Proceedings of the International Conference & Exhibition on Mass Mining, MassMin 2024
|
2024 |
|
Morrison, DM
|
Value-production systems for block caving mines
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Nadolski, S; Klein, B; Hart, CJR; Moss, A; Elmo, D
|
An approach to evaluating block and panel cave projects for sensor-based sorting applications
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Zhang, Q; Hocking, RJ
|
Carrapateena block cave mine design and planning: feasibility study
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Liu, J; Zhang, C; Canbulat, I; Oh, J; Saydam, S
|
A review of rockbursts associated with block caving
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Davies, AGL; Hamilton, DB; Clayton, MA
|
Understanding and managing surface subsidence at New Gold's New Afton block cave operation
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Ugarte, E; Pourrahimian, Y; Boisvert, JB
|
Determination of optimum drawpoint layout in block caving using sequential Gaussian simulation
UMT 2017: Proceedings of the First International Conference on Underground Mining Technology, UMT 2017
|
2017 |
|
Stegman, C; van As, A; Peebles, E
|
Past learnings focus innovative solutions to future cave mining
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Davenport, K; Dick, G; Kamp, C
|
Observed subsidence progression at New Afton Mine in response to Lift 1 mining
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Moss, A; Klein, B; Nadolski, S
|
Cave to mill: improving value of caving operations
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Parsons, J; Hamilton, D; Ludwicki, C
|
Non-vertical cave and dilution modelling at New Gold’s New Afton Mine
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Stewart, CA; Allman, A; Hall, BE
|
Block cave optimisation — a value driven approach
Caving 2010: Proceedings of the Second International Symposium on Block and Sublevel Caving, Caving 2010
|
2010 |
|
Encina, V; Méndez, D; Caballero, C; Osorio, H
|
New approach for rapid preparation of block caving mines
Caving 2010: Proceedings of the Second International Symposium on Block and Sublevel Caving, Caving 2010
|
2010 |
|
Shelswell, KJ; Labrecque, PO; Morrison, DM
|
Increasing productive capacity in block caving mines
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
van As, A; Guest, A
|
The design & operating philosophies of panel vs block caving
MassMin 2020: Proceedings of the Eighth International Conference & Exhibition on Mass Mining, MassMin 2020
|
2020 |
|
Beard, D; Lara Moran, F; Brannon, C; Rumbino, H
|
Update on the Grasberg and Kucing Liar block cave mines
MassMin 2024: Proceedings of the International Conference & Exhibition on Mass Mining, MassMin 2024
|
2024 |
|
Sharrock, GB
|
The Isolated Extraction Zone in Block Caving — A Review
SHIRMS 2008: Proceedings of the First Southern Hemisphere International Rock Mechanics Symposium, SHIRMS 2008
|
2008 |
|
Guajardo, C; Jakubec, J; Esterhuizen, E; Pichuante, H; Thomas, A
|
The Discrete Fracture Network–Block Caving Fragmentation hybrid method: A new tool to assess fragmentation of block caving mining projects
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Paredes, P
|
Evaluation of the effect of wider-spaced layouts in recovery for high column block caves
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Amorer, G; Duffield, S; De Ross, J; Viegas, G
|
Surface hydraulic fracturing trial at Cadia East
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Dawn, T
|
Technologies of ground support monitoring in block caving operations
Ground Support 2019: Proceedings of the Ninth International Symposium on Ground Support in Mining and Underground Construction, Ground Support 2019
|
2019 |
|
Castro, R; Tamburrino, A; Fernandez, F
|
Development of the kinematic model to rapidly simulate the flow of caved rock for block caving
Caving 2010: Proceedings of the Second International Symposium on Block and Sublevel Caving, Caving 2010
|
2010 |
|
Fernandez, F; Evans, P; Gelson, R
|
Design and implementation of a damage assessment system at Argyle Diamond’s block cave project
Caving 2010: Proceedings of the Second International Symposium on Block and Sublevel Caving, Caving 2010
|
2010 |
|
Ghaychi Afrouz, S; Westman, EC
|
Review and simulation of passive seismic tomography in block cave mining
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Joubert, PJ
|
Microseismic monitoring of hydraulic fractures in block cave mines
Caving 2010: Proceedings of the Second International Symposium on Block and Sublevel Caving, Caving 2010
|
2010 |
|
de Beer, W
|
Quantitative correlation of production and seismic response in block caves
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Gómez, RE; Saéz, K; Pino, N; Labbe, E; Marambio, E
|
Analysis of extraction level layouts for block caving
MassMin 2020: Proceedings of the Eighth International Conference & Exhibition on Mass Mining, MassMin 2020
|
2020 |
|
Teet, R; Snyman, L; Jalink, B
|
The evolution of caveback monitoring at Northparkes L1N block cave
MassMin 2024: Proceedings of the International Conference & Exhibition on Mass Mining, MassMin 2024
|
2024 |
|
Catalan, A; Onederra, I
|
Enhancing preconditioning strategies in block and panel caving
MassMin 2024: Proceedings of the International Conference & Exhibition on Mass Mining, MassMin 2024
|
2024 |
|
Bayar, E; Simanjuntak, K; Birch, D; Mardiansyah, F; Purwanto, H
|
Seismological data and analysis for the early stages of block caving
MassMin 2024: Proceedings of the International Conference & Exhibition on Mass Mining, MassMin 2024
|
2024 |
|
Beard, D; Brannon, C
|
Grasberg Block Cave mine: cave planning and undercut sequencing
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Hancock, WR; Weatherley, DK; Chitombo, GP
|
Large-scale simulations of gravity flow in block caving
Caving 2010: Proceedings of the Second International Symposium on Block and Sublevel Caving, Caving 2010
|
2010 |
|
Morales, D; Henríquez, J.P; Castro, R
|
Methodology to determine the undercut height in Block/Panel Caving
MassMin 2024: Proceedings of the International Conference & Exhibition on Mass Mining, MassMin 2024
|
2024 |
|
Lett, J; Cuello, D
|
Rill swell risk management in block caving
MassMin 2024: Proceedings of the International Conference & Exhibition on Mass Mining, MassMin 2024
|
2024 |
|
Celhay, F; Bustmante, D; Castro, R; Arancibia, L; Latorre, A; Hidalgo, F
|
Multi level modelling in block panel caving mining
MassMin 2024: Proceedings of the International Conference & Exhibition on Mass Mining, MassMin 2024
|
2024 |
|
Hopkins, M; Rimmelin, R; Landon, A
|
Leinster cave seismic risk management: a block cave solution
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Webster, S
|
Block cave learning curve and considerations as caves mine deeper and higher
Deep Mining 2024: Proceedings of the 10th International Conference on Deep and High Stress Mining, Deep Mining 2024
|
2024 |
|
Castro, R; Arancibia, L; Guzman, D; Henriquez, JP
|
Experiments and simulation of gravity flow in block caving through FlowSim
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Noriega, R; Pourrahimian, Y; Victor, WL
|
Optimisation of the undercut level elevation in block caving mines using a mathematical programming framework
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
de Beer, W; Jalbout, A; Riyanto, E; Ginting, R; Sullivan, M; Collins, DS
|
The design, optimisation, and use of the seismic system at the deep and high-stress block cave Deep Mill Level Zone mine
UMT 2017: Proceedings of the First International Conference on Underground Mining Technology, UMT 2017
|
2017 |
|
Brown, K; Webster, S; Bruning, T; Garcia, O; Campbell, AD
|
An iterative design and schedule approach to the E22 block cave project and production planning at CMOC Northparkes Mines: a case study
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Ali, Z; Karakus, M
|
Experimental investigation of hydraulic fracturing in granite under hydrostatic stress conditions
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Khodayari, F; Diering, T
|
Material flow simulation using marker mixing
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Westley-Hauta, RL; Meyer, S
|
Characterisation of seismic activity at a kimberlite block caving operation in a complex geological setting in Quebec, Canada
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Paredes, P; Leano, T; Jauriat, L
|
Chuquicamata underground mine design: the simplification of the ore handling system of Lift 1
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Firmanulhaq, SA; Kamarea, J; Hasan, R; Putra, F; Salim, F
|
Lessons learnt from egress drift excavation through a minor pillar in an extraction level, Deep Ore Zone mine, Freeport Indonesia, Papua
UMT 2017: Proceedings of the First International Conference on Underground Mining Technology, UMT 2017
|
2017 |
|
Dorador, L; Eberhardt, E; Elmo, D
|
Influence of rock mass veining and non-persistent joints on
secondary fragmentation during block caving
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Saepulloh, D; Hassell, R; Albrecht, J
|
Managing the risk of uncontrolled flow of material (mudrush) at Argyle Diamond Mine
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Contreras, C; Elmo, D; Jakubec, J; Thomas, A
|
Reviewing Laubscher’s empirical method to estimate subsidence limits
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Villa, D; Romero, J; Soto, N
|
Multi-lifts selection using scenario simulation and financial metrics
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Fernandez, F; Watt, G; Ooi, J
|
Strategic management for squeezing ground conditions at the Argyle Diamonds block cave project
Strategic versus Tactical 2011: Proceedings of the Fourth International Seminar on Strategic versus Tactical Approaches in Mining, Strategic versus Tactical 2011
|
2011 |
|
Campbell, R; Mardiansyah, F; Banda, H; Tshisens, J; Griffiths, C; Beck, D
|
Early experiences from the Grasberg block cave: A rock mechanics perspective
MassMin 2020: Proceedings of the Eighth International Conference & Exhibition on Mass Mining, MassMin 2020
|
2020 |
|
Liu, YM; Chen, XW; Feng, XL; Ge, QF
|
Design and production practice of block caving in Pulang Copper mine
MassMin 2020: Proceedings of the Eighth International Conference & Exhibition on Mass Mining, MassMin 2020
|
2020 |
|
Shekhar, G; Chauvier, C; Fargher, M
|
Sensitivity analysis on production scheduling and draw control strategies for the Carrapateena block cave
MassMin 2024: Proceedings of the International Conference & Exhibition on Mass Mining, MassMin 2024
|
2024 |
|
Pitcher, PA; Hocking, RJ
|
Assessing the risk of a sublevel cave–block cave transition using dynamic decision tree analysis overlain with Monte Carlo analysis
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Castro, R; Gómez, RE; Pérez, Á
|
Physical modelling as a tool to improve our understanding of mechanisms of cave flow
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Hormazabal, E; Alvarez, R; Russo, A; Acevedo, D
|
Influence of the undercut height on the behaviour of pillars at the extraction level in block and panel caving operations
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Cortes, D; Martinez, Y; Silva, M
|
Maximising resource utilisation in scheduling of underground mining works with multiple faces
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Khodayari, F; Pourrahimian, Y; Ben-Awuah, E
|
Application of mathematical modelling for draw control under material flow uncertainty
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Mercier, J-P; van As, A; Carlson, C; Tumur-Ochir, B
|
Microseismic monitoring of the Oyu Tolgoi Hugo North Lift 1
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Lara, F; Brannon, C; Hariyadi, A; Castro, M; Gillman, J
|
Grasberg block cave mine rail project update – PT Freeport Indonesia
MassMin 2020: Proceedings of the Eighth International Conference & Exhibition on Mass Mining, MassMin 2020
|
2020 |
|
Bustos, N; Villaescusa, E; Onederra, I
|
Analysis of drillhole deviation during drawbell construction in block caving
MassMin 2020: Proceedings of the Eighth International Conference & Exhibition on Mass Mining, MassMin 2020
|
2020 |
|
Burgio, N
|
Block cave ore reserves: Are we reporting a reserve or potential inventory?
MassMin 2020: Proceedings of the Eighth International Conference & Exhibition on Mass Mining, MassMin 2020
|
2020 |
|
Erismann, F; Hansson, M; Krutrök, B
|
Concrete: an enabler of large-scale block and sublevel cave mining projects globally
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Nezhadshahmohammad, F; Khodayari, F; Pourrahimian, Y
|
Draw rate optimisation in block cave production scheduling using mathematical programming
UMT 2017: Proceedings of the First International Conference on Underground Mining Technology, UMT 2017
|
2017 |
|
Malaki, S; Khodayari, F; Pourrahimian, Y; Liu, WV
|
An application of mathematical programming and sequential Gaussian simulation for block cave production scheduling
UMT 2017: Proceedings of the First International Conference on Underground Mining Technology, UMT 2017
|
2017 |
|
Mejia, C; Azad, E; Roehl, D; Vallejos, JA; Rojas, E
|
Stress shadowing effects during hydraulic fracturing in block caving operations
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Paine, R; James, G; Ruiz-Tagle, JP
|
Managing seismic events through demarcation zones at a large block cave mine
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Mariager, S; Zhang, Q; Eustace, C; Hegarty-Cremer, S; Nguyen, K
|
A simulation comparison of operating strategies for electrified block cave mines
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Brannon, C; Beard, D; Pascoe, N; Priatna, A
|
Development of and production update for the Grasberg Block Cave mine – PT Freeport Indonesia
MassMin 2020: Proceedings of the Eighth International Conference & Exhibition on Mass Mining, MassMin 2020
|
2020 |
|
Panjaitan, F; Hall, A; Pasek, I. M
|
Mass excavation optimization of 603 crusher complex for Grasberg block cave mine
MassMin 2024: Proceedings of the International Conference & Exhibition on Mass Mining, MassMin 2024
|
2024 |
|
Beck, D; Hancock, E; Steffen, S; Lloyd, J
|
Major causes of ore loss in large block and panel caves
MassMin 2024: Proceedings of the International Conference & Exhibition on Mass Mining, MassMin 2024
|
2024 |
|
Hancock, WR; Weatherley, DK
|
3D Simulations of Block Caving Flow Using ESyS-Particle
SHIRMS 2008: Proceedings of the First Southern Hemisphere International Rock Mechanics Symposium, SHIRMS 2008
|
2008 |
|
Bruning, T; Webster, S; Teet, R
|
The Equotip hardness method for spatial geotechnical assessment of a Northparkes Mine block cave
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Morton, KL
|
The use of groundwater monitoring and underground pressure release tests to benefit block caving
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|
Bennett, W
|
Long term planning for a block cave project. Is the value being missed?
MassMin 2020: Proceedings of the Eighth International Conference & Exhibition on Mass Mining, MassMin 2020
|
2020 |
|
Severin, J; Eberhardt, E; Woo, KO
|
Influence of major fault zones on 3D ground deformations caused by open pit block cave interactions
Caving 2010: Proceedings of the Second International Symposium on Block and Sublevel Caving, Caving 2010
|
2010 |
|
Mariager, S; Fargher, M
|
Loop de Loop – An innovative block cave extraction level design for BC1 at Carrapateena
MassMin 2024: Proceedings of the International Conference & Exhibition on Mass Mining, MassMin 2024
|
2024 |
|
Fitzmaurice, V; Beck, D; Hodgeson, S
|
Pebble: New approach for planning and development unlocks value for a massive new block cave
MassMin 2024: Proceedings of the International Conference & Exhibition on Mass Mining, MassMin 2024
|
2024 |
|
Heslop, TG
|
Understanding the flow of caved ore and its influence on ore recoveries and dilution in a block cave
Caving 2010: Proceedings of the Second International Symposium on Block and Sublevel Caving, Caving 2010
|
2010 |
|
Falorni, G; Del Conte, S; Bellotti, F; Colombo, D
|
InSAR monitoring of subsidence induced by underground mining operations
Caving 2018: Proceedings of the Fourth International Symposium on Block and Sublevel Caving, Caving 2018
|
2018 |
|
Ghazvinian, E; Orrego, C; Fuenzalida, M
|
Numerical forecast of central access ground support behaviour at Cadia East PC1-2
Ground Support 2023: Proceedings of the 10th International Conference on Ground Support in Mining, Ground Support 2023
|
2023 |
|
Orrego, C; Viegas, G; Tennant, D; Stonestreet, P
|
Geological and historically based numerical assessment of seismic hazard in an evolving block cave mine
Deep Mining 2024: Proceedings of the 10th International Conference on Deep and High Stress Mining, Deep Mining 2024
|
2024 |
|
Fonataba, O; Beaulavon, A; Singgir, Y; Nugraha, S
|
Hydrological risks and water management in the transition of underground block cave mining: a case study of Deep Ore Zone–Deep Mill Level Zone transition
Deep Mining 2024: Proceedings of the 10th International Conference on Deep and High Stress Mining, Deep Mining 2024
|
2024 |
|
Yanagimura, Y; Hadjigeorgiou, J
|
A monitoring strategy to assess the effectiveness of pillar wrapping
Caving 2022: Proceedings of the Fifth International Conference on Block and Sublevel Caving, Caving 2022
|
2022 |
|