productivity measures in mines

Productivity in the Mining Industry: Measurement and ...

2 Mining and its measured productivity 7 2.1 Australia’s mining industry 7 2.2 Measured productivity of mining 20 3 Understanding productivity in mining: natural resource inputs 35 3.1 The input of natural resources 36 3.2 Optimal extraction, depletion of deposits and productivity

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Measure mining productivity - ROI calculator - Ericsson

The pre-entered numbers are based on two baseline mines: a gold surface mine in Argentina with 25 million tonnes of annual production, revenues of $530 million USD, and a gross profit of $170 million USD. a gold underground mine in Brazil with 2 million tonnes of annual production, revenues of $195 million USD, and a gross profit of $85 million ...

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Productivity in the Mining Industry: Measurement and ...

Productivity in the Mining Industry: Measurement and Interpretation Staff working paper. This paper by Vernon Topp, Leo Soames, Dean Parham and Harry Bloch was released on 18 December 2008.

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Measure mining productivity - ROI calculator - Ericsson

The pre-entered numbers are based on two baseline mines: a gold surface mine in Argentina with 25 million tonnes of annual production, revenues of $530 million USD, and a gross profit of $170 million USD. a gold underground mine in Brazil with 2 million tonnes of annual production, revenues of $195 million USD, and a gross profit of $85 million ...

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Productivity in the Mining Industry: Measurement and ...

Productivity in the Mining Industry: Measurement and Interpretation Staff working paper. This paper by Vernon Topp, Leo Soames, Dean Parham and Harry Bloch was released on 18 December 2008.

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Significance and measurement of coal mine productivity ...

Mar 01, 1988  Mining Science and Technology, 6 (1988) 221-231 221 Elsevier Science Publishers B.V., Amsterdam - Printed in The Netherlands SIGNIFICANCE AND MEASUREMENT OF COAL MINE PRODUCTIVITY A.B. Szwilski Department of Mining Engineering, University of Kentucky, Lexington, Kentucky 40506 (U.S.A.) (Received July 1987; accepted September 3, 1987) ABSTRACT Labor Productivity

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PRODUCTIVITY IMPROVEMENT IN UNDERGROUND COAL

ground mining must make use of technological advancements and utilize innovative mining techniques that suit the coun-try’s specific geo-mining conditions. The measurement of productivity relies on concepts of production theory and may be expressed as the ratio of out-put(s) to the input(s) used for the related production. More

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Measuring labor productivity in the gold mining industry ...

Mar 31, 2017  Using the conventional measure of ore mined per man hour is useful when comparing mines that use similar mining methods at similar grades, but its use is limited when comparing labor productivity across different mining methods and deposit types. The measure of gross revenue per man hour allows for better comparisons across mines that utilize ...

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Measurement and Interpretation of Productivity

22 REPORT OF THE PANEL hour of other coal mines. Productivity measures exist largely to be compared we are interested almost exclusively in productivity differences or productivity changes. In this context, productivity measures can be thought of as indicators of relative efficiency in production the efficiency with which inputs are converted ...

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How a focus on equipment performance productivity returns ...

productivity in the Australian mining sector to have increased over time. But for a range of reasons, at an industry wide level, the reverse has actually been the case. The popular tagline of the mining sector is that the miners are serious about productivity. We suggest that most are reducing costs and increasing volumes but there are precious few

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Attributes affecting production and productivity in ...

Mining has multi-directional impact on economy. After the super economic cycle from 2002 to 2010, the industry is trying to regain the lost ground by adopting productivity measures.

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(PDF) Performance Measurement of Mining Equipment

The measurement of mining equipment performance has evolved. Initially, the measurement was done using singlemeasurement indices such as machine availability, production index and utilisations ...

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Productivity: Concepts, Measurement Performance

Foreword Queensland Productivity Commission Productivity: Concepts, Measurement and Performance iv Foreword Welcome to the first paper prepared as part of the ommission [s research program. One of the ommissions functions is to undertake

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Mining spotlight on: Sliding productivity and spiraling costs

Mining companies may wish to apply a better use of technology to achieve these goals: • Seek out innovative technologies capable of unlocking deposits and improving productivity on the mine site. • Use system transformation to address core business drivers, such as operating time and rate.

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pwc.au Productivity and Cost Management

PwC Productivity Index - 1995 to 2011 (Base Year = 1995, Base = 1000) which is in large part due to the falling productivity of the mining industry Australia has some of the world’s largest coal reserves, but is struggling with maintaining mining profit margins. Slide 2 PwC Asia School of Mines

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Productivity Improvement in Underground Coal Mines - A ...

Jan 01, 2013  More output with minimum input results in an increase in productivity. Therefore, this measure is used as an indicator of the performance of an economic unit as compared to its past performance or compared to other economic units (Hannah 1981). Generally, three major parameters affect the productivity of a mine, viz. cycle of operations ...

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Productivity, Safety, and Regulation in Underground Coal ...

Mine Safety and Health Administration (MSHA) and several related laws have established a complex monitoring and enforcement structure which mines must follow. Moreover, during this time period, underground coal mine productivity has declined, with regulations identi ed as a potential cause [Kuykendall and Qureshi, 2014, Tierney, 2016].

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PRODUCTIVITY IMPROVEMENT IN UNDERGROUND COAL

ground mining must make use of technological advancements and utilize innovative mining techniques that suit the coun-try’s specific geo-mining conditions. The measurement of productivity relies on concepts of production theory and may be expressed as the ratio of out-put(s) to the input(s) used for the related production. More

More

Productivity at the mine face Mine Lens

A number of mines have adopted approaches that are offering major productivity performance enhancements, and other mines could benefit from following a similar path. Given overcapacity, volatile prices, and uncertainty about demand, productivity initiatives provide mining companies with the means to regain control of their destiny.

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Measuring labor productivity in the gold mining industry ...

Mar 31, 2017  Using the conventional measure of ore mined per man hour is useful when comparing mines that use similar mining methods at similar grades, but its use is limited when comparing labor productivity across different mining methods and deposit types. The measure of gross revenue per man hour allows for better comparisons across mines that utilize ...

More

Productivity Improvement in Underground Coal Mines - A ...

Jan 01, 2013  More output with minimum input results in an increase in productivity. Therefore, this measure is used as an indicator of the performance of an economic unit as compared to its past performance or compared to other economic units (Hannah 1981). Generally, three major parameters affect the productivity of a mine, viz. cycle of operations ...

More

Mining spotlight on: Sliding productivity and spiraling costs

Mining companies may wish to apply a better use of technology to achieve these goals: • Seek out innovative technologies capable of unlocking deposits and improving productivity on the mine site. • Use system transformation to address core business drivers, such as operating time and rate.

More

Productivity, Safety, and Regulation in Underground Coal ...

Mine Safety and Health Administration (MSHA) and several related laws have established a complex monitoring and enforcement structure which mines must follow. Moreover, during this time period, underground coal mine productivity has declined, with regulations identi ed as a potential cause [Kuykendall and Qureshi, 2014, Tierney, 2016].

More

Measurement and Interpretation of Productivity

22 REPORT OF THE PANEL hour of other coal mines. Productivity measures exist largely to be compared we are interested almost exclusively in productivity differences or productivity changes. In this context, productivity measures can be thought of as indicators of relative efficiency in production the efficiency with which inputs are converted ...

More

Costcutters: Efficiency and productivity in mining

Nov 29, 2011  Increasing productivity and cutting wasteful costs could help the mining industry when market conditions are tough. Chris Lo talks to Michael Beare of SRK Consulting to find out what mines could, or should, be doing to maximise their margins.

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pwc.au Productivity and Cost Management

PwC Productivity Index - 1995 to 2011 (Base Year = 1995, Base = 1000) which is in large part due to the falling productivity of the mining industry Australia has some of the world’s largest coal reserves, but is struggling with maintaining mining profit margins. Slide 2 PwC Asia School of Mines

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Measuring Maintenance Productivity - Assetivity

If that is the case, then how would we measure the productivity of our Maintenance Departments (or our maintainers)? For organisations in many asset-intensive industries, maintenance costs can be a significant proportion of total operating costs (perhaps as high as 50% of total costs in some parts of the mining industry).

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MINING AND EARTHMOVING - Holt Cat

4) machine payload measurement system Generally, earthmoving and overburden removal for coal mines are calculated by volume (bank cubic meters or bank cubic yards). Metal mines and aggre - gate producers usually work in weight (tons or tonnes). MINING AND EARTHMOVING Edition 40 22-1 22

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(PDF) Productivity in the Mining Industry: Measurement and ...

Productivity in the Mining Industry: Measurement and Interpretation. 2008. Dean Parham

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Productivity Changes in U.S. Coal Mining

Over the 4-1/2 decades 1950-95, coal mine labor productivity increased at an average annual rate of slightly above four percent; and that record includes a decade (1970-80) during which the level of productivity actually declined.

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DRIVERS, MEASURES AND REWARDS FOR PRODUCTIVITY

productivity. Fluctuating trends in productivity were observed for all three mines irrespective of the measure of productivity analysed. Fundamental causes of productivity differences between mines included: stoping width, relative rock density, grade, dilution,

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