researches done on mining machine reliability calculation

Application of reliability-centered maintenance for productivity ...

Trend analysis was then conducted to select proper probabilistic model for ... productivity improvement of open pit mining equipment: .... research articles reviewed in conjunction to the reliability ..... for calculation respectively as follows: iii.

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Reliability engineering

Reliability engineering is engineering that emphasizes dependability in the lifecycle .... The emphasis on component reliability and empirical research (e.g. Mil Std 217) .... they are likely to dom...

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Elementary Statistics Concepts - Statistics Textbook

May 8, 2015 ... Reliability of a Relation between Variables; Why Stronger Relations between ... How the "Level of Statistical Significance" is Calculated; Why the "Normal ... In experimental research, we manipulate some variables and then .... hoc in the course of many analyses and comparisons performed on the data set,...

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equipment criticality classification model - ISAHP

Research in classification problem using data mining has been conducted by Abascal et al. ... In this research, parallel criteria consist of: safety, production, reliability, ... To calculate unreliability score of equipment used equation as following:.

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Analytics for Power Grid Distribution Reliability in New York City - MIT

In Manhattan alone, we calculated that at least 5% of the low-voltage .... Case studies and visualization tools can be used to communicate and evaluate partic .... events occur, repairs are made, equipment is replaced or is sometimes taken out of service, ...... surement of data mining for preventive maintenance of power grid.

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Equipment Maintenance and Replacement Decision Making ...

production equipment maintenance and replacement for a large defense contractor. ..... many articles about reliability centered maintenance (RCM) and the ... restrictions and goals in mind, a variety of approaches can be taken to satisfy the needs ... not familiar with data mining and data mining researchers are not familiar...

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Downtime analysis of drilling machines and suggestions for ...

This study performs downtime analysis of drilling machine to identify which ... Reliability assessment of mining equipment was performed by Vagenas and Nuziale .... for 49 working weeks for one year is calculated as approximately 330 hours.

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studies on availability and utilisation of mining equipment- an overview

In this paper, an attempt is made to calculate the percentage availability and ... The production performance of mining equipment depends on its availability ... Number of scheduled-shift-hours in a year for equipment operation is taken as total shift .... Singh B.P. and Tiwari , 1984, Application of Reliability and Availability to...

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Global Journal of Researches in Engineering (A) Volume XIII Issue 3 ...

This is a research/review paper, distributed under the terms of the ... Failure Mode, Effects and Criticality Analysis of Load Haul Dump Vehicles 100tin Open Cast Mines. Strictly as per the ... must be calculated. ... From the analysis done by risk priority number it can be .... Analyzing Reliability of Repairable Equipment and.

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Reliability estimation for manufacturing processes, Journal

Purpose: of the current research is to develop a reliability assessment method with an ... Research limitations/implications:The reliability analysis framework is developed for machinery manufacturing .... must undertake efforts to reduce this calculated risk through ... approaches to Artificial Intelligence and Data Mining.

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Reliability-Centered Maintenance for Off-Highway Truck: Case ...

Jan 25, 2014 ... This study aims in application of optimal maintenance methods for reduction of occurrence of sudden ... The modeling is done by using reliability block diagram and solved by Monte Carlo .... Keywords: Reliability, Availability, Mining Equipment, .... calculations has been established and is given in Figure 1.

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Maintenance Plan for a Fleet of Rotary Drill Rigs/Harmonogram ...

Oct 28, 2013 ... In order to calculate the reliability of whole fleet, it was assumed that operation of ... Keywords: drilling, reliability, maintenance program, mine ... Furthermore, researches on reliability of these machines had been .... tem of any machines, Pareto analysis (failure frequency analysis) was done on the available.

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RELIABILITY CENTERED MAINTENANCE FOR MINING ...

life of mining equipment and their critical ... are performed (Nowlan and Heap, 1978). ... research and reliability The .... mostly calculated through the reliability.

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Improvement of Svea coal mine availability using reliability analysis ...

mine and a reliability analysis considering operational effects of a Stacker. ... This research study will analyze equipment in an arctic region, Svalbard. ...... taken extra care of, but the calculation and quantification of this is not a widely...

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Reliability Analysis and Failure Prediction of Construction ... - JOAMS

Aug 19, 2014 ... Some researchers have done relevant research on construction equipment .... reliability analysis of mining equipment such as load- haul-dump (LHD) ... The mathematical equation of a time series could be: Yt = f (Yt-1, Yt-2,...

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The Reliability and Maintainability Analysis of Pneumatic System of ...

If it is not done well, a large quantity of energy will be consumed in ... Therefore, research on reliability and probability of safe operation of ... analyzed. To doing this research, drilling machines in ... complex technology of mining machinery, the maintenance .... maintainability of pneumatic system was calculated with the use...

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ENHANCE MINING SYSTEM RELIABILITY THROUGH SYSTEM ...

Currently, efforts for improving mining system reliability are often made in isolation. This ... Studies on the reliability of mining machines, equipment or systems have attracted a .... automatically or semi-automatically conducted. .... the BN model can calculate the probability of a drum in three states and identify the critical.

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The Study on Mechanical Reliability Design Method and Its ...

Apr 24, 2012 ... Based on the reliability test and statistical analysis of the failure data, the basic ... reliability design, as well as study on reliability design of mine hoist, ... and life under given reliability will be calculated, which both satisfies the ... and other aspects of the machines have been put forward in China in the...

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Reliability, Availability & Maintainability (RAM) Studies

Reliability, Availability & Maintainability (RAM) modeling assesses a production ... RAM modeling can simulate the configuration, operation, failure, repair and maintenance of equipment. ... In order to model a system and perform our analyses and calculations, we will need additional data: .... Process Industries and Mining.

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Mining Methods and Equipment - School of Mechanical & Mining ...

Sep 10, 2015 ... This include FMG in the Pilbara, where continuous mining machines having ... Operational reliability: A shovel/truck system has an inherent level of redundancy. ... This approach is often non-optimal when calculating the net present value of ... The study was conducted for a surface coal mine in Central...

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