open-pit

The open-pit mining of a surface-oxidized copper ore was carried out which did not consider the influence of underground mining at all.

It consists of open pit in the ground state, the bottom of the slope around the state and composition.

Familiar with magnetite extraction methods, able to manage production sampling and grade control in an active expanding open pit mine; .

Where oil sands are close to the surface, they are extracted in large open pit mines.

Open-pit boundary is contoured with the application of the rule of boundary stripping ratio less than or equal to economic stripping.

Whether open pit or underground excavation, is a strength and a scene of heavy engineering, human and material inputs is unimaginable.

Open-pit mining to be transferred into underground mining is an issue many large or middle-sized mines have to face early or late.

Open pit domestic water sources and production water supplies can only be confirmed after detailed geological survey.

The optimization design mainly consists of two contents: adjustment of the mining boundary of open pit and optimization of production scale.

Open-pit Mines should be planed and with the economic benefits index changing the plan should be changed .

"This place was hell, " says Tom Levy cheerfully as he stands over an open pit filled with ancient coal-black slag.

Giant excavators, rock handlers, conveyors, explosions and a lot more enjoyment in a limestone open pit.

Through the ecology repair measure, it may slow down the open-pit mining effectively to the ecological environment influence availably.

Open pit mining production scheduling is of guidance significance to the mine construction and balanced production.

Main Produces: Continuous open pit mining systems, Stockyard equipment, Ports and bulk terminals equipment, Conveyor transportation systems.

Two circular open-pit mines are visible, as well as a number of tailings ponds and tailings piles.

GPS relative positioning technique was used in Shuichang open pit mine to monitor deformation of its high steep slopes.

Taking the slope of Haizhou National Open-pit Park as a research case, the creep rupture of coal (rock) separate layer is simulated.

Through 3D visual modeling of the north slope in West Fushun Open-Pit Mine, the function of this modeling system was checked.

Rare earth miner Molycorp U. S. companies have begun to prepare to re-mining in open pit of California desert.

An experimental test of bench mining in the high and dangerous slope of a certain open-pit mine was made.

The technology of borehole order blasting has been widely applied in bench blasting in a number of national open-pit.

Disposition of hardware and software of the computer-based truck dispatching system in open-pit mine were described in the paper.

One can hardly discern the bottom of the open pit.

Open-pit mining follows the same sequence of operations as underground mining: drilling, blasting, and loading and removing waste and ore.

The calculation results and open-pit slope stability under blasting vibration influence are analyzed and appraised.

Mining transport system is one of the most important production links in open-pit mining process.

The cyclic-flow technology has became an important technological developing direction in open-pit stripping and mining.

The effect of casting blast could influence working performance of dragline and cost of production in open-pit.

To direct and control, under limited supervision, daily and long-term activities for all mining open pit operating departments.

Blasting is a very important process, the open pit is surrounded and security guards are posted.

Therefore, a reasonable determination of Pit is an important task for open pit design.

Under the market economy conditions, the key of open-pit mine's production is to optimize the design, stripping and mining plan and cost.

This law has guidance to the slope excavation engineering practice in open-pit mining transferring.

That main excavation and loading equipment at present in domestic large-scale open-pit is the Electric shovel.

The disciplines include mining, open-pit mining, coal processing, mine MEP, and machinery.

The crusher is the key technology for semi-continued overburden stripping operation in open pit mine.

It is shown that the big inclination conveying has good application prospect in large open pit mines.

The technology is very useful for exploiting gentle-inclined thin bauxite body as well as for open-pit mining of iron ore.

These provide a systematic stability analyzing method of cavity under open pit limit for the mine.

Prior to the collapse of the open pit wall, usually a slow displacement of the high slope occurs.

At the same time, the analysis of the example indicates the evaluation result conform to the practice of open-pit mine.

The problem of vehicle scheduling in open pit mine are analyzed to build the mathematical model of resolving the vehicle scheduling problem.

The evaluation model's establishment provided an efficient method for evaluating the effect of casting blast for open pit.

The result indicated that ground water reduces the stability of the high and steep open pit slope.

Where the trap line and the cabin once were, and the forest, there is now a large open-pit mine.

Chuquicamata, an open-pit mine in the north, must go underground to stay viable.

To get at the bitumen, the companies bulldoze wetlands to create vast open-pit mines.

We have to try to get the gas to the open pit over there.

In this paper, the glide mechanism of the open pit slope in Yang Ji Shan Gold Mine is analysed.

The effect of the blasting of production on main transported adit was analyzed at Nanfen Iron Open-pit Mine.

Relative to the waste rock dump of underground mining, open-pit mining needs a larger one.

The slope-sliding of Union Valley Open Pit Mine began at the mine development stage.

Its application in certain gold open pit mine, Shandong has achieved good results.

Under the conditions of combined mining, the underground mining devices are on the slope of open pit near an open pit blast zone.

Pit is the end of open pit mining stope space formed by the border.

Marvellous still lake in an open pit, color of the water is amazing.

Finally, an actual cavity group with three cavities under open-pit limit was modeled in 3D to calculate its stability.

Research on the safety and stability of slope in open-pit mining is very significant to safety production of open mines.

And you can think of the open-pit fire as a laboratory.

MAINTENANCE AND HARNESSING OF WATER-CONTAINING SILTY AND FINE SAND BED IN SOFT SLOPE OF OPEN PIT.

The recovery of the residual ore-body under the slope of the open-pit, easily results in the second unloading of the slope.

In the mining of open pit, the large mechanical excavators are widely used.

Mining and Transportation Design of Deep Open Pit Limestone Quarry: An Example of Zhujiang Cement Co. , Ltd.

The open pit mining method, belong to sag with different slope surface.

The development of GPS positioning technique has provided a simple and reliable way in deformation monitoring of open pit mine slope.

Used up open pit areas are filled with limestone siftings.

The VSAT station of the open pit is comprised of parabolic antenna of 2. 4m caliber, outdoor unit (ODU) and indoor unit(IDU).

Uranium mines are underground, open-pit, or in-situ leach mines.

Rain has serious effect on the operation of long and narrow deep open pit.

Her room is above the pen with the family's three pigs. Her parent's empty room is over the open pit that is the communal toilet.

The open pit makes 15% of the country's extracted fluxing limestone.

Therefore, it is particularly important to analysis the open pit slope's stability.

Open-pit working and tailings must occupies a lot of land, The problems difficult to solve now.

With the yearly increase of the depth of open-pit mining, the water infiltration of borehole can not be ignored.

To intelligentized designing and mining the open pit, the information system of mine should be set up.

Open-pit mining was a big business in Minnesota until the mid-1970s.

Finally, new views on developing bench blasting technique in open pit mines in China are presented.

It will also provide funds for the development of the Tschudi open pit copper project.

The open coal yard is set on the open pit.

The development stares of safety evaluation in China and characteristics of safety evaluation work of small open-pit quarry were presented.

The open pit roads are perfect, one can easily ride a car here.

The open pit at night is amazing.

At present, many open- pit mine face serious threat of underground goaf in pit limit in china.

Based on the mining the hanging wall ore 2# in Daye Iron Mine in this paper, the information system of open pit is researched.

Dexing Copper Mine in Jiangxi province is the biggest open-pit non-ferrous metal mine in China, and it is a porphyry copper deposit.

Different condition of economy and technology define different open pit limit.

Most of large and middle scale open-pit mines in China have reached deep mining.

The open pit reaches 2, 000 feet below ground.

Reasonable Arrangement of the Long-term Development Planning Output for Fushun Western Open-pit Coal Mine

Research on an Antifreezing Dust Depressor Used to the Road in Open-pit mines

Application of Caving Blasting of Vacant Place in Open Pit Mining

Predominant Factors Affecting the Explosive Effectiveness for Tantalum-Niobium Open-pit Ores and Its Modification Measures

Auxiliary equipment functions to be noted to application of modern open pit mining technology and large equipment

Experimental Study of Soil Physical and Chemistry Property and Improve Measures of Dump in Haizhou Open-pit Coal Mine

Using Protruding Analysis-Resource Technology Parametrization to Determine Open-pit Mining Realm

Necessity for reconstructing Anjialing mine from an open pit into a combined opencast and underground mine

Study of prediction method in random medium theory for combined body deformation of open pit slope and hillside

Application of the Combined Operating Mode of the GPS and the Surveying Robot in Deformation Monitoring of an Open-pit

Landscape ecological assessment method applied to environment assessment of Shengli Open Pit Mine

Dynamical Comprehensive Control Method for Landslide Disaster and Its Application at Open Pit Mines

Probe into Flood Preventing and Drainage Measures as Mining of A Mine from Open-pit into Underground

Performance analysis of occupational health and safety management system in An Tai Bao Open-Pit coal mine

Feasibility analysis on hollow brick made of coal refuse from West Open Pit Mine

Study of presplitting blasting experiment in water-bearing blasthole of open pit slope

Technical study of vegetation reconstruction of waste soil field in haizhou open pit coal mine

Application of Detonating Network with Exploding Tube and Its Reliability at the open Pit Benxi Steel

Self-Organizing Optimization of the Parameters of the Jointly Reserved Layer for Combined Open Pit and Underground Mining

Method of treating waster water by means of artificial wetland in Haizhou Open-pit Mine

New method for determining blasting vibration damage criterion on open-pit slope and its application

Parameters Setting and Optimization of the Crushing Transfer Station of Semi-continuous Technology of Open-pit Mines

Mining order and its optimization analysis under combined model of open-pit with underground mining

Analysis of Slope Stability in Deep Mining of An Open-pit Mine and Its Control Scheme

Evolution numerical simulation method for optimizing boundary roof pillar in transition from open-pit mining to underground mining

Horizontal Displacement of Rolling Rock on Open-pit Slope and Its Mathematical Analysis Method

Analysis on Evolvement Law of Man-machine Railway Slope Landslide in Fushun West Open-pit Coal Mine

Development and applications of automatic intelligent manoeuvring monitoring system on open pit mining slopes

Application of water drainage combined with mine roadway and boreholes to open pit mine water drainage

Fuzzy Comprehensive Assessment of the Underground Watercontaminated by the Leaching Water of Dumping Area of Open pit Coal Mine

Hydrogeological Characteristics and Mine Water Filling Factor Analysis in Chaoyang Open-Pit Winning District

Type Selection of Draglines and Optimization during the Technological Transformation Engineering in Heidaigou Open-pit Coal Mine

Three Dimensional Finite Element Analysis of Parameters of Boundary Crown Pillar in Transition from Open-pit to Underground Mining

Ecological and environmental questions caused by closure of large-scale of open pit coal mine and the way of dealing with it

Gray forecasting Model for Optimum Renewal Time of Major Open-pit Equipment

Numerical Simulation and Sensitivity Analysis of Slope Stability in Mine Transferred from open Pit to Underground Mining

Emergency Alarming Equipment Used in Truck Transportation in Open-pit Coal Mine

Preliminary Discussion on Production Management Experience of the Open-pit of Yongxing Copper Mine

Numerical analysis of changing law of rock damage and reliability of open-pit mine slope

Laying down and enforcement short term planning of open-pit mining in Dexing Copper Mine

Optimization of horizontal development and transportation system at bottom of open pit mine during internal dumping period

Measures for reducing the rate of large boulder in bench blasting of open-pit

Study on Detonating Sequence to Restraint Seismic Tremor near Beach near the Slope of Open Pit

Application of FTA in Safety Evaluation of A Certain Open Pit Slope

Slope Sliding Prevention and Controlling during Residual in Southwestern Slope in Yuanbaoshan Open-pit Coal Mine

Software Development for the Database Information Management System in the Open-pit Production

Application situation and development prospects of open-pit sem i-continuous excavating technique

Determination and Application of Open-Pit Cut-Off Grades of Multi-Metal Deposits under New Classification Standards

Research into Informatization of Disaster-early-warning of Chinese Iron Mines Shifting from Open Pit to Underground

Research on Transition Layer Mining During Conversion from Open-pit Mining to Underground Mining and Disposal Plans

Software Development for Geologic Information Management System in Open-Pit Production

Study of Mining Methods for Highwall Ore of an Open Pit

Preliminary Discussion of the Selection of Deep Hole Blasting Parameters of Open-pit Benches

Technology Study of Reconstructing and Extension Project in Heidaigou Open-pit Coal Mine

Preliminary discussion on the change of mining technique from open pit mining to underground mining in Xincheng Gold Mine

The Stability Study of Open-pit Mine Slope with Underground Chamber

Three-dimensional hydraulic coupled stability of a high steep open pit slope

Investigation and Practice of Technical Problems in Transition Period from Open-Pit to Underground Mining

Prevention and Controlling of Shallow Part Side-slope Underground Water Calamity in Fushun Western Open-pit Coal Mine

Selection and Collocation of Dump Trucks and Excavators in Loading and Transportation Operation of Open-pit Mines

Feasibility study of change from open pit mining to underground mining of Yanqianshan Iron Ore Mine

Engineering Geological Environmental Analysis of the Mining Area in Open-pit Mines

Modification Scheme for Farsighted Development Programming of Fushun Western Open-pit Coal Mine

Characteristic and Shock Damping of Blast Vibration in a Certain Open Pit

Discussion on Application of Vibration Reduction Technique in Explosion of the Open-Pit Mine

Study of Using Pinpoint Blasting Technology in Open-pit Coal Mine

Reformation of Traditional Preparation Craft in Coal-preparation Plant of Fushun Western Open-pit Coal Mine

Numerical modeling of daye iron open-pit-mine transferring to underground mining by discrete element method

Preliminary Analysis of Railway Transportation Economical Run in Fushun Western Open-pit Coal Mine

Study on Optimized Production Scale in Transition from Surface to Underground Mining at East Open-pit, Daye Iron Mine

Optimization method of open-pit mining sequence and its applications

The New Conception and Continuous Transportation Technics of Open-pit Mine's Exploitation of High Bench Cliffs

Reliability Analysis of Slope Displacement Monitor Data of an Open Pit

Stability Analysis and Numerical Simulation of Reinforcement Works for Footwall Slope at An Open-pit Mine

Optimization and arithmetic of the open-pit transportation problem

Practical application of Sail blasting optimisation software in open-pit bench blasting

Environmental issues and rectification proposals for the open pit mines in Nanjing City

Features of slope hydraulic pressure distribution and practice for dewatering in Fushun Open Pit

Application of Shotcrete and Bolt Net Protection Technology in Slope Control of Open Pit Engineering

Improvement for Slime Water Treatment Technology in Coal Preparation Plant of Western Open-pit Coal Mine

Optimization of operational parameters of waste disposal belt conveyor system in large open pit mine

Research Status and Prospect of the Transportation System in Nanfen Open-pit Iron Mine

Environmental Influence of the Closure of Open Pit Coal Mine and Reclamation and Reuse

Integrative Model of Open-Pit Mine Production and Ecological Reconstruction

Fractal characteristic of displacement-speed of deformation failure in open pit slope

Application of Virtual Reality in Ecological Reconstruction Scenery Simulation System of Open-Pit Mines

Stability analysis of a terminal slope in Daye deep open-pit mine of China

Research on Allowable Peak Particle Vibration Velocity for Transport Adit in Blasting in Open-Pit Mine

Engineering Quality of Load Loess and Dump Stability Controlling Technology in Open-pit Coal Mines

Simulative Analysis of the Effect of Open-pit Blasting Vibration on the Main Haulage Tunnel

Experiment and application of new material and technique in open-pit blasting

Research on Reducing Influence of Vibration of Blasting on Surrounding Building in Open-pit Coal Mine

Analysis and Assessment of Blasting Safety of Open Pit Mine and Discussion on Countermeasures

Measures for Improving Railway Transportation Passing Ability in Open-pit Coal Mines

Application of Small-Burden Millisecond Chamber Blasting Technology in Open Pit Ores

Planning Decision System for Open Pit Mine and Its Application

Suzhou Yuanshan Deep Open Pit: Features and Waterproofing and Drainage Measures

Tree Species Selection and Supporting Technique for Greening Abandoned Open Pit

Determination of the Rational Production Capacity of Open-pit Mines

Realization of Simulative Digitalization Excavation Management System of Open-Pit Mine

Application of Digital Surveying to the Acceptance And Surveying in Dafeng Open-pit Coal Mine

Design and Reliability Analysis of Non-electric Priming Circuit for Trench Blasting of Open-pit Mine

Determination of Boundary Pillar's Safety Thickness of Open Pit Mining with Underground Goaf

Analysis and Prediction of Formation Failure of Certain Slope in Gongchangling Open Pit Mine

Study on northern slope comprehensive management scheme in Fushun western open-pit coal mine

Energy Analysis Approach for Stability of Open-pit Bench Slopes Subjected to Blast Vibration

A New-structured Anchoring System and Its Application in Open-pit Slope

Preliminary Discussion on the Environmental Protection of Open-pit Coal Mining

Occupational Health Survey of Workers in an Open-pit Coal Mine

Reliability Analysis of Moraine Soil Bench Slop in an Open Pit

Application of FUZZY Optimization Model for Multi-ojective to Design for a Open Pit Mine

Critical Point Determination for Counting Way of Raw Coal in Yimin Open-pit Coal Mine

Stability comprehensive analysis for slope reinforcement in open-pit mine

Environmental problems and countermeasures analysis of open-pit coal mine

Problems Taken into Consideration during Mechanical Welding in Open-pit Mining

Development of drilling equipment and tools used in open pit and underground mines

Experimental Study on the Utilization Technology of Drainage Pit Mine Water of Haizhou Open Pit

Implementations of internal dump and enhancing economic benefits in deep open-pit mines

Ant colony algorithm used to search for critical slip surface of open-pit slope

Study on the cracks in ground foundation next to open-pit mine

Optimized Selection of Rock Dumping Mode for Open-Pit Mines Under Charged Dumping Condition

On Characteristics and Methods of Selecting the Dumping Site for Small and Medium-sized Open-pit Mines

Probability distribution of key time parameters in open-pit mine truck dispatching

Analysis for Optimizing Mining Schemes in Middle-trough Mining Areas in Dafeng Open-pit Coal Mines

Pin-point Blasting and Its Effect and Protection in Open-pit Coal Mines

Real Time Dispatching Method for Optimizing Open-pit Truck Dispatching System

Roof security thickness determination of underground goaf under open-pit mine

Investigation for Geological Disasters of West Open-pit in Fushun of Liaoning Province

Wheel excavator craft system layout mode after enhancing throughout transformation in Heidaigou open-pit coal mine

Evaluation on Stability of Boundary Pillar in Mining Shifting from Open Pit to Underground

Application of calculation formula of measurement and acceptance at open pit mine

Rational Capacity Setting of the Storage Bin at Open-pit Crushing Station

Analysis of Causes of Lump Ore and Tight Bottom Produced in Blasting of Open Pit and Countermeasures

Study and Application of Fire-fighting Technology in Inner Dump of Fushun Western Open-pit Coal Mine

Research on impact of on groundwater environmental quality in waste open pit coal mining dump

Discussion on vibration reduction measures of bench blasting in Nanfen open-pit iron mine

Reliability Analysis of Response Surface Method to Rock Slope and Application in Open Pit

Economic Evaluation of Open-pit Bench Height Through Mining Selectivity

Application of millisecond blasting technology in Lanping open-pit mine

Probing into the Blasting Way to Improve Lump Coal Rate of Mid-groove Mining Area in Dafeng Open-pit Coal Mine

The influence of the Haizhou open pit coal mine on the atmospheric flow over Fuxin

At least 4 times for underground mines and 2 times for open-pit mines

Application of Pneumatic-hydraulic Crawler Drill in Drilling Open-Pit Blast Hole

Optimized Time Analysis of Observing Perpendicular Angles in Open-pit Coal Mines

Research on Mine Establishing Modes and Mining Methods During Conversion of Open Pit to Underground Mine of Shirengou Iron Mine

Approach of Enhancing Exploitation and Loading and Transportation Efficiency in South Open-pit Coal Mine of Huolinhe

Preliminary discussion on the change of mining technique from open pit mining to underground mining in Paishanlou gold mine

Open-pit mine ecological reconstruction VR simulation system

Measures of Enhancing Coal Resource Coefficient of Recovery in Dafeng Open-pit Coal Mine

Study of improving throughput in open-pit mine

New Advance in The Equipment And Mining Technology for Large Metallurgical Open-Pit Mines

Popularization and Application of High Accuracy Leading Explosion Detonator in Heidaigou Open-pit Coal Mine

Coal geological exploration method beyond Fushun western open-pit coal mine

Design of Dispatching Algorithm for Computer Automatic Dispatching System of Trucks at Open-pit Mines

Technological transformation of working face transportation system in Buzhaoba open-pit coal mine

Studies on Geoenvironmental Actuality of Open-pit Mines and Their Renovation Measures, Jiangning Dis

Application of drainage way by the hole in roadway in Yuanbaoshan Open-pit Mine

The Quality of Truck Haulage Road in a Large-scale Open Pit and the Haulage Costs and Efficiency

On-vehicle terminal for automatic truck dispatching system in Yimin River Open-pit Mine

Improvement of Truck Dispatching System-Diagram Data System in Yimin Open-pit Coal Mine

Engineering Transformation of Strength Between Rock and Rock Mass of Open-pit Slope