numerical modelling case studies in mining

Predictive targeting in Australian orogenicgold systems

3D numerical modelling of coupled deformation and fluid flow into the task of orogenicgoldsystem exploration. Two case studies illustrate the positive impact that numerical modelling of geological processes can have on the mineral exploration value proposition, through its potential to improve prospect, target and detection technique

Numerical modelling of complex slope deformations CORE

Examples of complex slope deformations are the influence of underground mining on a slope, or situations where rigid jointed rocks overly relatively weak layers. The use of numerical modelling techniques, both continuum and discontinuum, in the analysis of slope stability problems has increased rapidly in the last decade and proved valuable in

Resources: Case Studies & Brochures Computer Modelling

Resources Training Support Contact Login Case Studies Optimization of an ASP Injection Robust Optimization under Geological Uncertainty Optimizing Bitumen Recovery Brochures CMOSTAI, September 2019 Robust Optimization Case Studies ARC Picks CMG for Unconventional Project Optimizing Well Spacing and Well Performance in the Piceance Basin Niobrara Formation Brochure:

MONITORING AND MODELLING OF GROUND SUBSIDENCE IN MINING

PDF (660 K) PDFPlus (662 K) MONITORING AND MODELLING OF GROUND SUBSIDENCE IN MINING AREAS CASE STUDIES. Adam Chrzanowski, 1 Anna SzostakChrzanowski, 1 Geoffrey Bastin, 1 James Lutes 1 1 Department of Geodesy and Geomatics Engineering, University of New Brunswick Fredericton, New Brunswick. Published on the web 22 July 2019.

Numerical modellingbased pillar strength estimation for

9/20/2017 · A review of different pillar strength estimation approaches for an analysis of the dilution in strength of the heightened pillar suggested that numerical modelling provides a better option for such a systematic study. Accordingly, investigations are conducted on simulated models in laboratory adopting a recognised numerical modelling procedure.

Numerical analysis of a large landslide induced by coal

When a mining operation is performed beneath mountainous or hilly terrain, it may trigger landslides. This study, therefore, aims to analyse the impacts of underground mining on the stability of slopes by using numerical modelling. A coal mining induced landslide at Nattai North, Australia, is investigated as a typical case study.

numerical modelling case studies in mining Solutions

Home>Solutions > numerical modelling case studies in mining . 150tph andesite crushing and reshaping production line. Material : andesite Output size : 05102030mm Capacity : 150tph numerical modelling case studies in mining numerical modelling case studies in mining

SAIMM Professional development workshop Rock

8/17/2018 · The proposed course is intended to equip the attendees with knowledge of underground mining design principles, risk evaluation and numerical modelling to meet the challenges lying ahead. Case studies of projects that SRK was involved with will be presented and an underground visit to Kipushi mine has been arranged to connect theory to practice.)

Crown pillars QueensMineDesignWiki

This formula is based on several case studies, and is applicable wherever for block caving mining underneath an open pit. Numerical Modelling. Numerical modelling is a flexible solution for analyzing pillar stability, and can consider a large number of influencing factors such as stresses, rock mass properties, geometry, and more . These models

Case Studies Advanced Finite Element Modelling Rockfield

About. Providing leading edge numerical based simulation systems, coupled with their industrial appliions. learn more Meet the Team. We are proud to employ many of the industry''s most experienced and dedied individuals.

Reliability of numerical modelling predictions

4/1/2006 · Reliability of numerical modelling predictions Reliability of numerical modelling predictions Wiles, T.D. 20060401 00:00:00 The accuracy of all predictions made using numerical modelling is strictly limited by the natural variability of geologic materials. In this paper, an attempt is made to quantify this accuracy through the straightforward appliion of probability and statistics.

A comparison of limit equilibrium and T numerical

numerical modelling approaches to risk analysis for open pit mining by H.T. Chiwaye* and T.R. Stacey* Synopsis Risk analysis is an important step in the design of rock slopes in open pit mining. Risk is defined as the product of the probability of slope failure and the consequences of the failure, and is

Using numerical modelling to represent parameters

Using numerical modelling to represent parameters affecting cave mining. In using numerical modelling, various hypotheses can be tested and compared to the actual behaviour of the rock mass response to caving. (eds), Underground Mining Methods: Engineering Fundamentals and International Case Studies, Society for Mining, Metallurgy and

Field and numerical modelling studies for an efficient

During numerical modelling studies, RLH is defined as the height of the roof strata, which have 1.5 or less value of the safety factor contour. The RLH is estimated for WRBBLS at the goaf edge. Fig. 10 represents the influence of RMR and depth of cover on RLH at 0

Extending empirical evidence through numerical modelling

This paper discusses modelling in engineering design and examines the various types of models that are used in rock engineering. The synergy between empirical and numerical models is discussed, and two case studies are presented in which empirical models were used to validate numerical models and the numerical model outcomes were used

Crown pillars QueensMineDesignWiki

This formula is based on several case studies, and is applicable wherever for block caving mining underneath an open pit. Numerical Modelling. Numerical modelling is a flexible solution for analyzing pillar stability, and can consider a large number of influencing factors such as stresses, rock mass properties, geometry, and more . These models

A numerical study of the mining‐induced energy

12/25/2019 · To solve such a problem, this paper presents a case study on the mining‐induced energy redistribution in a coal seam adjacent to an extracted coal panel using a numerical method. In the numerical model, the double‐yield model was used to simulate the gob material with consideration of goaf reconsolidation, and the results of the global

numerical modelling theories in mining

Groundwater Modelling for Mining 2 Numerical Modelling covers setup of a numerical model, model calibration and verifiion, modelling predictions, and evaluation of model uncertainty The course comprises ten learning sessions of 30 to 60 minutes each, several case studies, and interactive reviews that confirm achievement of the learning

Research Projects Mine Design and Numerical Modeling

Research Projects . Dynamic Modelling of Mininginduced Faultslip – Atsushi Sainoki (PhD, 2014) Some areas in southwest of Saudi Arabia have been taken as case studies, since these areas are subjected to heavy rainfall and rock instability especially in rainstorms seasons. The main purpose of the study is to establish a Hazard index

PAPER OPEN ACCESS Numerical Modelling of Slope Stability

Numerical Modelling of Slope Stability in Open Pit Phosphate Mines, Algeria: A Comparative Study Mohamed Fredj 1,2,3, Abdallah Hafsaoui 1,2, Riadh Boukarm 3, Radouane Nakache 2, Abderrazak Saadoun 1,2,3 1 Laboratory: Natural Resources and planning, University of Annaba, Algeria 2 Faculty of Earth Science, Mining Department, BP 12, University of

Society of Mining Professors News and Activities

News and Activities Upcoming Events. AUSROCK CONFERENCE 2020, Sydney, Australia 2527 May 2021. AusRock 2020 follows on from earlier conferences that have successfully covered the various aspects of geotechnical engineering servicing the mining industry and shared best practices.

Case Studies in Data Mining with R Udemy

Case Studies in Data Mining was originally taught as three separate online data mining courses. We examine three case studies which together present a broadbased tour of the basic and extended tasks of data mining in three different domains: (1) predicting algae blooms (2) detecting fraudulent sales transactions and (3) predicting stock

Groundwater Modelling for Mining 2 Numerical Modelling

10/31/2019 · The use of numerical groundwater models enables decision makers to study and evaluate potential impacts of large and complex mining projects. Sophistied models and modelling platforms are, however, no guarantee of good modelling practice.

Characterization of Aseismic FaultSlip in a Deep Hard

Seismic moment is a predominantly utilized parameter for assessing faultslip potential when the numerical modelling of faultslip is carried out. However, relying on seismic moment as an indior for faultslip might lead to incorrect conclusions, as faultslip can be inherently seismic or aseismic. The present study examines the behaviour of a fault in Copper Cliff Mine, Canada, with a 3D

numerical modelling case studies in mining Whipped Cakes

numerical modelling case studies in miningSolutions . 150tph andesite crushing and reshaping production line. Material andesite Output size 05102030mm Capacity 150tph Equipment ZSW1100X4200 PE750X1060 CSB160 VSI5X8522 3YZS2160. Service Online Appliions of numerical modelling in underground mining

Advances in AMC''s Numerical Modelling Capabilities – AMC

Advanced numerical modelling is providing AMC''s clients with more costefficient, accurate, modelling solutions than ever before. Results from this modelling provide critical inputs into geotechnical components of mining studies, assisting in the optimization of mine design parameters. AMC conducts advanced numerical modelling using cuttingedge tools. These models can incorporate all major

A review of techniques, advances and outstanding issues in

2.1. Numerical methods for modelling continuous and discontinuous rock masses. In numerical modelling of engineering problems, some problems can be represented by an adequate model using a finite number of welldefined components. The behaviour of such components is either well known, or can be independently treated mathematically.

Numerical Modelling Study of Lowrise Mining at the Tara Mine

numerical modelling. Most of the study was performed using the twodimensional numerical modelling software FLAC, but a smaller part was also conducted with the threedimensional software FLAC3D. The expected results from the numerical modelling study were: • Appropriate room and pillar dimensions when using driftandslash mining

Ground Support Case Studies Numerical modelling of dynamic

Mining in Extreme Squeezing Conditions at the Henty Mine – Roache, B. A numerical modelling case study correlation of ground support instrumentation data with a three dimensional inelastic model – Sweby, G.J., Dight, P.M., Potvin, Y. and Sharrock G. Tunnelling and Reinforcement in Heterogeneous Ground–A Case Study

numerical model LinkedIn SlideShare

5/2/2014 ·綜 National Seminar on Underground Coal Mining " THE FUTURE OF OVERGROUND LIES BELOWGROUND" Appliions The various appliions of numerical modelling programs in the field of mining are as follows 1. Design of Openings, and Pillars. 2. Design of Supports for Bord and Pillar and Longwall workings. 3.

Strengths and weaknesses of using elastic numerical

This paper shares case studies where design criteria were successfully used at the Callie underground mine, and discusses the potential appliion areas for future evaluations. Keywords: back analysis of elastic numerical modelling

(PDF) Ground Water Flow Modelling Appliions in Mining

Some specific features and problems of numerical modelling appliions in mining environment are briefly discussed and three modelling case studies are presented.

Numerical modelling in Geomechanics LinkedIn SlideShare

11/16/2010 · Numerical modelling in Geomechanics 1. 152 National Seminar on Underground Coal Mining " THE FUTURE OF OVERGROUND LIES BELOWGROUND" * Chief General Manager, CP&P, Singareni Collieries Co. Ltd, * * Associate Professor, Department of Mining Engineering, IIT, Kharagpur, ***

Use of Numerical Groundwater Modelling for Mine Dewatering

groundwater quality, during mining and postmining periods. Groundwater modelling has become a tool commonly used to analyse, estimate and predict those impacts. Groundwater flow in the vicinity of open pits or underground mines is threedimensional in most cases consequently, 3d numerical

SpatioTemporal Modelling of Dust Transport over Surface

Until recently, a number of studies focused on flows over simplified objects such as stockpiles or manmade barriers have been carried out using numerical modelling or simulations in wind tunnels [22, 23]. However, it is difficult to apply these partial results in the general scale of wind flow spatiotemporal modelling over the DTM in real

CASE STUDY: TRIAXIAL APPARATUS & NUMERICAL MODELLING

BURSA, DEPARTMENT OF NUMERICAL ANALYSIS, GEOTEKO. CASE STUDY: TRIAXIAL APPARATUS & NUMERICAL MODELLING GEOTEKO is a group of companies in Poland offering solutions to complex geotechnical problems. GEOTEKO has over 25 years of experience working on over 5000 projects, with the likes of KGHM Polska Miedz S.A., ORLEN S.A., Metro Warszawskie, ARUP,

Strength, fallouts and numerical modelling of hard rock masses

Strength, fallouts and numerical modelling of hard rock masses 2008:56. Strength, fallouts and numerical modelling of of Mining and Geotechnical Engineering – thanks for believing in me! Christina and Daniel have also contributed with information concerning my case studies in

Monitoring and modelling of ground subsidence in mining

Monitoring and analysis of ground subsidence were initiated in populated mining areas in central Europe about 150 years ago. Various empirical methods for modelling and prediction of subsidence

Spatial Data Management and Numerical Modelling

Because of the spatial nature of groundwaterrelated data and their time component, effective groundwater management requires the appliion of methods pertaining to the Information and Communiion Technologies sector, such as spatial data management and distributed numerical modelling. The objective of this paper is to demonstrate the effectiveness of the QGISintegrated

Mining Model & Analyze Underground and Surface Mines

Rocscience software has a long association with mining appliions. Nearly all our programs can be used to model and analyze mining excavations. Three Dimensional Numerical modelling Of Coal Mine Roadways Under High Horizontal Stress Fields with a look at a number of interesting case studies and examples. (35 mins) English Subtitles.

A numerical study of the mining‐induced energy

A numerical study of the mininginduced energy redistribution in studying advanced case studies where the energy change is important to evaluate. Apart from fieldwork, many studies Numerical modellingbased pillar strength estimation for an increased height of extraction.

Ground Support Case Studies Numerical modelling of dynamic

Mining in Extreme Squeezing Conditions at the Henty Mine – Roache, B. A numerical modelling case study correlation of ground support instrumentation data with a three dimensional inelastic model – Sweby, G.J., Dight, P.M., Potvin, Y. and Sharrock G. Tunnelling and Reinforcement in Heterogeneous Ground–A Case Study

(PDF) Ground Water Flow Modelling Appliions in Mining

Some specific features and problems of numerical modelling appliions in mining environment are briefly discussed and three modelling case studies are presented.

numerical modelling case studies in mining

Numerical Modeling Methodologies for Alpha Foundation. Project Title: Numerical Modeling Methodologies for Assessing Burst Potential in coal bump case histories will be selected across a range of coal mining future studies of coal mines and deep mineral mining operations as

A review of techniques, advances and outstanding issues in

2.1. Numerical methods for modelling continuous and discontinuous rock masses. In numerical modelling of engineering problems, some problems can be represented by an adequate model using a finite number of welldefined components. The behaviour of such components is either well known, or can be independently treated mathematically.

Mining Engineering Courses School of Graduate Studies

Mining Engineering. APSC801 Master of Engineering Foundations The course content will be presented through lectures, case studies, panel discussions and an interactive serious game. This course introduces numerical modelling methods used in mining geomechanics. The basic theory and use of finite difference, finite element, boundary

Using numerical modelling to represent parameters

Using numerical modelling to represent parameters affecting cave mining. In using numerical modelling, various hypotheses can be tested and compared to the actual behaviour of the rock mass response to caving. (eds), Underground Mining Methods: Engineering Fundamentals and International Case Studies, Society for Mining, Metallurgy and