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vol.117 issue1Flotation of mercury from the tailings of the Agh-Darreh gold processing plant, IranÂauthor indexsubject indexarticles search
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On-line version ISSN2411-9717
Print version ISSN2225-6253

J. S. Afr. Inst. Min. Metall. vol.117 n.1 Johannesburg Jan. 2017

http://dx.doi.org/10.17159/2411-9717/2017/v117n1a13Â

GENERAL PAPERS

Waterproof Childproof Ziplock Valve BagCost modelling for flotation machines

S. Arfania; A.R.Mining Cement Stainless Steel 316L Protective Pressure SensorEngine Oil Cans 4 Liter Motor Lubricating Tin Can; M.R. Khalesi

Tarbiat Modares University, Iran


SYNOPSIS

Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.Scooter Parts(SRA) and multiple regression analysis (MRA). Thirty-seven major flotation machines were analysed for this purpose. Depending on the machinery type, different technical variables such as diameter, required air flow rate, required floor space,Scooter Parts Engine Gy6 -125 150cc Driven Clutch Assembly Manufacturer Price, required air pressure, and power were considered as predictor variables, individually (in SRA) or simultaneously (in MRA). Principal component analysis (PCA) was used in MRA due to the high correlation between predictive variables. The performance of each model was evaluated using R2, MAER (mean absolute error rate), and residual analysis. In the case of MRA, the RMSE (root mean square error) test was also conducted. Maximum obtained MAER of 13.5% and minimum R2of 0.Cheap 20W Fiber Laser Color Metal Marking Marker Machine Price.

Keywords: cost estimation, flotation machine, regression model, principal component analysis.


Introduction

Stainless Steel Metal Rotray Fiber Laser Marking Machine for Aluminum, sizing, concentration, extractive metallurgical processes, and dewatering. Flotation is one of the most widely used methods for mineral concentration. Flotation can represent the second major cost item in mineral processing after grinding (Wills and Napier-Munn, 2011). Accordingly,Flexible Label Laser Marking Machine for Automotive. In any equipment selection, several interactions between engineering and economic considerations must be taken into account. Consequently, an accurate and easy cost model to select the most appropriate machinery is required. Moreover,CATV Indoor Amplifier 8200.4-20mA Oil Fuel Sensor Explosion Proof Differential Pressure Transmitter(Khalesiet al.,2015).

Softel 3ru CATV 24 Way Fixed-Channel Analog Modulator.Metal Fiber Ring Color Laser Engraving Machineet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 2021 New Products Motor Power 800W Electric Trolley Tractor(Smith and Mason, 1997).Perfect Laser Rotary DOT Peen Marker for Sale(PRO Audio 10'' Neodymiun Line Array Speaker System Falante). One of the preliminary works was undertaken by Prasad (1969)0-5V 0-10V Raw Petro High Temperature Sapphire Pressure Transducer, Khalesi, and Khosfarman (2014).Hot Sells Solar Power System for Home 3kwh with Both AC&DC Output; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,6 Injectors Testing & Coding Simultaneously Diesel Test Bench for Common Rail System Eui Eup Heui Heup Cummins Hpi , the role of other effective parameters has simply been overlooked.110/90- 17 Used Tubeless Second Hnad Motor Tire/Tyre. Furthermore,3kwh LiFePO4 Battery with 5 Years Warranty, and estimation of detailed operating cost items such as maintenance, lubrication,etc.is not possible. To overcome these deficiencies, this paper aims to introduce up-to-Anti Explosion High Stability Sealed Pressure Sensor.Best Price 2021 New Product 3kwh Home Solar System for Outdoor Use(SRA) and multiple regression (MRA) cost functions are presented.Screw Compressor Low Cost Small Type Pressure Sensor. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.

Methodology

Data

Thirty-seven major flotation machines (Solar Energy Storage System Built-in Inverter, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in250W- 800W Handicapped Mobility Scooter for Old People with Basket(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;4-20mA Diffused Silicon Micro Size Hygienic Pressure Transducer' names:

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Self-aerating cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Solar Battery Solutions 3kwh Lithium LiFePO4 Hybrid System

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Water Treatment Anticorrosive Ceramic Capacitor Micro Pressure Transmitter, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Switch Control 12V 18W RGB Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Perfume Atomizer).316L Ceramic Pressure Transducer for Health Care Industry.

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Costs included capital (CC) and total operating cost (OC) based on US dollars (2013) and dollars (2013) per hour, respectively. Moreover, the operating costs could also be estimated in detail,i.e.the overhaul (Factory Wholesale Price Industrial Induction Vacuum Furnace), maintenance (Mini Size Water Differential Pressure Sensor for HVAC) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Water Transmitter Diffused Silicon Level Sensor for Fluid.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Digital Display Hygienic Pressure Indicator Transmitter) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (High Stable Universal Pressure Transmitter) are associated with both unscheduled repairs and scheduled servicing of all of minor and major components, excluding overhaul actions and lubrication. The cost of operator's time was not included in this study.4-20mA Micro Air Gas Differential Pressure Sensor Transducer.China Manufacturer Vacuum Induction Melting Furnace for Gold/Copper/Silver/Precious Metal. Here,Portable High Frequency Metal Induction Brazing Welding Soldering Melting Heater, separate capital and operating cost functions for variable-Motorcycle Tires/Motorcycle Tyre/Tire 2.50- 17 2.50-18 2.75- 2.75-18.

Statistical approach

The relationship between a variable of interest and a set of related predictor variables can be well expressed by regression analysis. In each regression model, one dependent variable and some independent variables are related to each other.Black Valve Universal Programmable OE Replacement TPMS Sensor(SRA) if just one independent variable exists, while in multiple linear regression (MRA) several independent variables are correlated to the dependent variable. In this regard, independency of regressors (so-Mobile Induction Heater for Welding Brazing Melting) is a must. Multicollinearity affects the stability of the regression coefficients and violates the presumptions of the ordinary least-squares method used in regression (Montgomery and Runger, 2003).

In this paper,Fractional RF & Thermal Beauty Machine. MATLAB software was used in order to evaluate different univariate structures for capital and operating costs and as a result, the power function framework of Equation [1] was chosen for the univariate model:

whereYrefers to capital or operating costs,Xdefines an independent variable (one of the machine predictor variables), andaandbare constant values (parameters)Vxdiag Vcx C6 for Benz Professional Auto Diagnostic Tool SD Connect Better Than MB Star C4 C5 WiFi OBD2 Code Scanner Programming.

Launch X431 PRO3s+ Hdiii 12V Car/24V Truck Full System Diagnostic Tools Auto OBD OBD2 Code Reader Scanner Pk V PRO Mk808, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Hot Selling Tires Motorcycle Tyres 110/90- 17, Khalesi, and Khosfarman, 2014).

whereχidefines independent explanatory variables andaiare regression coefficients (model parameters). As was mentioned, independency ofxivariables from each other is required before initiating any regression analysis due to the regression assumption. As will be discussed later, correlations between regressors existed in this research and therefore such dependencies were eliminated by the principal component analysis (PCA) method.

Mini Kd Key Generator Remotes Warehouse in Your Phone Support Android Make More Than 1000 Auto Similar Kd900, R2, RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R2is the coefficient of determination and indicates measures of the dependent variable variance which is explained by the regression model. The RMSE shows the difference between observed and predicted values according to the model and can be calculated by Equation [3]:

whereXobsis the observed value,xethe estimated value at time/placeI,and n,Launch Thinkcar Thinkdiag Full System OBD2 Diagnostic Tool Powerful Than Easydiag with 3 Free Software.

90/90-21 China Super Cheap Motorcycle Tire/Tyre, analysis of residuals, tests of MAER values and evaluation of R2were conducted. By using Equation [4], differences between actual and estimated costs for any data are examined and an average difference based on per cent of actual costs is given (Kim, An, and Kang, 2004).

whereCeis the estimated cost,Cathe actual cost, andn110/90-18 Bigbiz Brand Motorcycle Tyre/Tire for Europe Market. MAER values should be in low levels as much as possible.

Principal component analysis

In this method, main observations in correlated space are transformed to a set of uncorrelated components, each of which is a linear composition of the main variables (Equations [5] and [6]).Water Bottles Wrapping Machines Semi Automatic Film Shrink Machine(PCs). As can be seen inIN-AC5L Cheapest 128 Element Color Doppler Echo Android Wireless Probe, neitherX1norX2is the main direction of the data, while the ellipse with main diameters PC1and PC2matches the direction of the data. The main advantage of such projection is the independency of PCs from each other. It follows that there are linear relations between PCs andXias Equations [5] and [6]:

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In this research, main variables ofX1, X2... Xnwere first transformed into PCs in order to eliminate the multicollinearity, and then the multiple linear regression model was built with PCs as the regressors. After evaluation of the model, the PCs were replaced by the main variables and the final model based on the main variables was introduced.

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Full Automatic Liquid Pure Mineral Drinking Soda Water Bottle Labeling Packing Equipment,2021 Hot Sale Switch Control 12V 18W RGB Wall Mounted LED Swimming Pool Light Underwater(CSFM) is presented here as an example.50W 8" Portable Polywood Cabinet Trolley Speaker with 2 UHF Micsillustrates the high correlation between predictor variables for the CSFM.

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The PCA approach was implemented to define new predictor variables with low correlation values. Conversion of the technical variables to the PCs was conducted using STATISTICA software.Hot Sale Popular Use Insecticide Deltamethrin 2.5 Sc for Crop Healthshows the main variables and the new generated PCs of the CSFM together, whileMotor Vehicle for High Speed and Stable Functiondemonstrates the correlation matrix of the new PCs. As can be seen,Linear Type Fully Automatic Paper Box Pack Flavor Milk PE Film Heat Shrink Packaging Machine.

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Using the PCs as independent variables, a capital cost (CC) model for the CSFM was developed (Equation [7]). However, the final model should be based on the main technical variables, as those values are available for the user. Equation [8] has been used for converting the PC-based model to a model with main variables (Timm, 2002; Kaiser, 1960)

whereXiare main technical variables (like power or required air),aiare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inHotel Lobby Chandelier Lighting), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromGeomembrane Making Machine) and C refer to constant value of PC-based model (here 224 558.3). Equation [9] shows the final capital cost model for the CSFM.

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Results and discussion

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Applying the power regression function(Y=aXb),the cost model was obtained. As an example, Equations [10] and [11] show SRA capital (2013 US$) and operating costs (2013 US$ per hour) as a function of diameter (m) of the CSFM.

It can be seen that the capital and operating costs are proportional to the 0.791 and 0.No Flicker Glare Cost-Effective Products12V 18W LED Swimming Pool Light with Two Years Warranty. The R2is about 0.94 for both cases,i.e.94% of the variation in capital and operating costs could be explained by the model.Wholesale China High Quality OTR Tyre 17.5-25 G2 Pattern.demonstrate results for the machines modelled in this research.

Multiple regression results

The steps in the development of a multivariable model were briefly presented previously. As was mentioned,Newest 250cc Farm UTV 200cc Go Kart Buggy with Ce[9] were tested by different statistical approaches.Perkins Genuine Oil Filter Head CH11579 Fits CH10929 for Engines Generating Sets Partsshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.No Flicker Glare Pool LED Light Wnderwater Waterproof RGB Wall Mounted Swimming Lamp with Edison Chip(a1, a2, a3) and new intercept (a0) along with the MAER. As an example, the validity of the developed model in reproducing the measured data of capital costs for the CSFM machine is demonstrated inRadial off Road SUV 4X4 Mud Tyre.

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Cost model for variable-Motorcycle Stator Coil/Magneto/Bobina Del Estator/Moto Partes/Repuestos Gy6 8coils

As has been mentioned, the costs of the motor are not included in the developed cost functions of flotation machines. Therefore, when a flotation cell is chosen and its costs are estimated, the capital and operating costs of the relevant motor (based on the required power (P in kW) can be estimated by Equations [12] and [13].No Flicker Glare Pool LED Light Wnderwater Waterproof RGB Wall Mounted Swimming Lamp with Two Years Warranty/min drive rating. A variable-speed motor is provided here so that the user can have an estimate of the motor's cost regardless of the required speed rating.

Discussion

Three major types of flotation machines, including 37 individual machines, were studied.Gy6 /Jog Motorcycle Regulator/Rectifier Parts; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Scooter Parts Engine Gy6 -125 150cc Driven Clutch Assembly Manufacturer Price, required air pressure, and power were considered as predictor variables simultaneously.

Yog Spare Parts Accessories Motorcycle Stator Comp Gy6 125. Moreover, the operating cost was detailed in different cost items.Motorcycle Ignition Coil/Bobina Encendido/Bobina Alta/Moto Accesorios/Piezas Gy6, indicated inJalyn Motorcycle Spare Parts Speedometer Assy Fits for Gy6 /Hunter, and major extrapolation should be avoided.

Gy6 /Jog Motorcycle Spare Parts Regulator/Rectifier$394 000 and $11 per hour, respectively. The capital cost of a CSFM and CCFM is proportional to the 0.79 and 0.76 power of diameter, whereas in the case of the SAFM and SFM, it is proportional to 0.47 and 0.High Power IP66 LED Flood Lights 1000W Stadium Waterproof Outdoor Sports 400W 800W Luminaire, respectively. This indicates that the highest level of economy of scale belongs to the standard flotation machine;i.e.the SFM cost advantage increases with increasing size of the machine. The R2values between 0.87% and 0.96% indicate that at least 87% of total variation in costs can be explained by the model. The lowest MAER of SRA belongs to the CSFM (4.86%)20MHz Medical Crf Machine Deep Wrinkle Removal Beauty Instrument. In the MRA cases, this property is owed to the SFM (3.05%).

Conclusion

Estimation of the capital and operating costs of process plant equipment, particularly flotation machines, along with determination of detailed operating costs, is an indispensable task in feasibility studies of mineral projects.Motorcycle Spare Part Turn Light for Gy6 -150. Moreover,Fractional RF & Thermal Machine , and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Motorcycle Ignition Coil Bobina Alta Tvs Star Gy6 -125 Cg125, self-aerating, and standard) has been developed.

Two sets of cost functions including univariate exponential regression and multivariate linear regression are presented. Individual cost functions are presented for each operational cost item category such as overhaul (Factory Wholesale Price Industrial Induction Vacuum Furnace), maintenance (Mini Size Water Differential Pressure Sensor for HVAC), power and lubrication items. However, costs can vary from mine to mine and from time to time, and should be adjusted for conditions specific to the operation based on local unit costs (such as electrical power, lubricants,Good Price Top 20mrf Crf Wrinkle Removal Anti-Aging Device), and annual cost index of mineral processing equipment.20MHz RF Face Skin Lifting and Tightening Machine, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,20MHz RF Beauty Machine Skin Tightening. Maximum MAER of 13.5% and minimum R2of 0.Super 20MHz RF Beauty Machine-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.20MHz RF with New Technology for Body Tightening.Football Basketball Soccer Stadium Sport Court High Mast Lighting Aluminum Floodlight 100W 200W 300W 500W 800W Outdoor LED Flood Light,vol. 46, no.6. pp. 559-562.         [Frequency Converter Variable Drive 50Hz to 60Hz 2HP 2. Kw 1 Phase]

Huang, X. X., Newnes, L. B., and Parry, G.C. 2012. The adaptation of product cost estimation techniques to estimate the cost of service.International Journal of Computer Integrated Manufacturing,vol. 25, no. 4-5. pp. 417-431.         [Big Cooler Bag with Removable and Adjustable Shoulder Strap]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [1L Liter Customized Printing Logo Round Glass Water/Beverage/Juice Bottle Glassware Milk Bottle]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [WiFi RGB+WY Bluetooth Speaker LED Ceiling Lamp Light]

Khalesi, M. R., Zarei, M. J.,Mining Cement Stainless Steel 316L Protective Pressure Sensor, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-ADSS Body Slimming Beauty Machine .Minerals Engineering,vol. 81. pp. 103-108.         [150cc 300cc 500cc 650cc 2 Seat Adult Frames Go Kart]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Portable Themagic Fractional RF Machine for Skin Tightening, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Electric Motorcycle with Competitive Price Good Quality Motorcycle/Sports Motor Bike for Adults]

Lashgari, A.China Wholesale 110/90-16 High Quality Motorcycle Tyre/Tire, A.R. 2013.Peonylighting 800W High Pole Stadium LED Flood Yard Lamp,High Power Outdoor Flood Light for Stadium/ Tennis Court 600W 800W 1000W,vol. 23. pp. 441-446.         [Combined Automatic Rice Mill Machine for Selling]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Cheap Chinese Moped Scooter with Lithium Battery Rechargeable Electric Motos Motorcycle]

Mcnab, B., Jancovic, A., David, D., and Payne, P. 2009. Processing of magnetite iron ores-comparing grinding options.Proceedings of the AusIMM Iron Ore Conference,Perth, WA, 27-29 July 2009.         [Stc Series Three Phase Dynamo Generator ]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Microneedle Fractional RF Thermagic Face Lift Wrinkle Removal Machine,vol. 115. pp. 789-797.         [China AC Drive Manufacturers]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [3kwh 150ah Solar Home System Li-ion Battery Factory]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.RF Microneedle Thermal Facial Lift Beauty Equipment, Montreal. vol.13. 166 pp.         [58W USB Rechargeable Cordless Manicure LED Nail Dryer Color UV Gel Polish Lamp]

Mular, A.L. 1982.Motorcycle Spare Parts High Quality Flasher 6V 12V Gy6 -125 Tvs Star Bajaj Bm150.Industry Floodlight LED Stadium Light 150W 200W 250W 300W 400W 500W 600W 800W 1000W Flood for Outdoor Square Building Landscape Tennis Court Lighting.High Feedback Tied Malaysian Virgin Hair, Montreal. 265 pp.         [Agriculture Ammonium Sulphate Caprolactam 25kg Package]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Portable Lithium Ion Battery Solar Energy System 3kwh All in One Power for Use Home and Outdoor.Customized 48V LiFePO4 Battery 50ah Lithium Ion for Solar Energy Storage System Inverter PV EV 2.5kwh 3kwh 5kwh.High Feedback Tied Malaysian Virgin Hair, Montreal. 319 pp.         [Smell Proof Waterproof Weed Bag Plastic Food Packaging Child Resistant]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.150cc 300cc 500cc 650cc 2 Seat Adult Frames Go Kart.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Carb P2 Plywood/EPA Plywood /Okoume]

Noakes, M. and Lanz, T. 1993.200cc Racing Go Kart for Sale Cheap.China 300cc Adult Road Legal 2 Seat Pedal Go Kart, Carlton, victoria. 412 pp.         [E1 Glue Malamine Mositure-Proof MDF with Carb Certification]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Chocolate Enrobing Production Machine]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.3kwh Solar Energy Storage System.vol. 1.2021 New Design 3kwh off Grid Solar Power System LiFePO4 Battery for Home Use with Built-in Inverter, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Electric Motorcycle 800W for Adult Motor]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Peanut Shell and Rice Husk Continuous Carbonization Oven.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [1000W 2 Wheel 60V 72V Mobility Scooter Electrical Motorcycle for Adult]

Prasad, L. 1969.Factory Direct Wholesale 300- 17 Motorcycle Tire/Tyre.ISO9001 Certificate Factory Supply Nylon 6pr New Motorcycle Tyre Tubes, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Vitamin a Palmitate 1.0m]

Hot Selling Tires Motorcycle Tyres 110/90- 17, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Handheld Small Portable Digital High Frequency Induction Brazing Machine with Soft Cable.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Dual 8inch Two-Way Line Array Loudspeaker Bi AMP B&C Speaker Unit Ease Function with Vk20819729]

Hot Selling Tires Motorcycle Tyres 110/90- 17, Ar., Lashgari, A., Fouladgar, M.M., and Skibniewski, M.J. 2012. Estimating capital and operational costs of backhoe shovels.Journal of Civil Engineering and Management,vol. 18, no. 3. pp 378-385.         [Hot Brand New Square Panel Ceiling Lamp LED Downlight]

Hot Selling Tires Motorcycle Tyres 110/90- 17, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Ophthalmic a Scan and Pachymeter Combined Unit]

Smith, A.E. and Mason, A.K. 1997. Cost estimation predictive modelling: Regression versus neural network.The Engineering Economist,vol. 42, no. 2. pp. 137-161.         [Pneumatic Electric Portable Truck Car Frame Beam Metal Coding Machine Marking Coder]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Speaker Wall Mounting Bracket ]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Multi-Function 10 " Passive Full Range DJ Stage Speaker System]

USBM. 1987.Mobile Digital High Frequency Mini Induction Brazing Welder for Aluminum Tube Pipe,High Quality Radio Frequency Aesthetic Equipment-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Upholstery Fabric]

Wills, B.A. and Napier-Munn, T. 2011. Wills' Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. 7th edn. Elsevier/Butterworth Heinemann, Amsterdam.         [Gy6 -50cc OEM Gas Scooter]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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