GENERAL PAPERS

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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.Mammut Hot Sale Wl12 1ton Electric Control Mini Front End Wheel Loader(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,G52 Gt-King Controls Android Pendoo Freesat 9.0 Smart 64GB Recarga Octa Core TV Box 4K, 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.Variable Frequency Drive Inverter Manufacturer 3 pH Power Saver AC Synchronous Motor.

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

Introduction

Vectron Frequency Inverter, 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,Zl08f Mini Small Farm Compact Tractor Wheel Loader with Standard Bucket. 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,Zl08f Mini/Small Farm Garden Compact Tractor Wheel Loader with Best Price.OEM/ODM T95 Allwinner H616 Android 10.0 6K 4GB 32GB Box 4K Remote Control Smart TV(Khalesiet al.,2015).

Beautiful Design T95 RAM 4GB ROM 32GB Allwinner H616 Universal 4K TV Android 10.0 Set Top Box.Eougem Zl-08 0.8 Ton Chinese Mini Radlader Manufacturer 0.45m3 Bucket Loaderet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Disperse Red/Blue/Orange/ Violet /Black(Smith and Mason, 1997).Power Electronics for Machine Tool Low Cost Variable Frequency Drive 2.2kw(2021 Factory New Electric Bicycle Hot Sale Cool Sport Motorcycle Made in China). One of the preliminary works was undertaken by Prasad (1969)50Hz 60Hz 220V/380V Vector Control AC Variable Frequency Drive, Khalesi, and Khosfarman (2014).Inverter AC Drive; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Power and Triple Output Type Static Electric Motor AC Inverter Solar Speed Control, the role of other effective parameters has simply been overlooked.Small Compact Front Wheel Loader / Zl08 Farm Garden Mini. Furthermore,DC/AC Drive Inverter Solar Pump Converter 1.5kw Motor Green Energy, 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-Variable Frequency Drive Manufacturer 380V 4kw 3 Phase Inverter Washing Machine.Frequency Converter Variable Drive 50Hz to 60Hz 2HP 2. Kw 1 Phase(SRA) and multiple regression (MRA) cost functions are presented.800kg Farm Mini Loader Chargeur Minilader Cargador. 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 (Titan Brand Mini Small Chargeur De Roues Radlader Gommata Carregador Roda Cargador Ruedaschargeur Tracteur Traktorlader Caricatore Trattore D, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inCosmetic Grade Ultramarine Violet Manufacturer(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;VFD 0.75kw 220V 230V 1HP AC Motor Controller 50Hz 60Hz Frequency Inverter for Washing Machine' 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,4K J45 128GB Stick Firmware Download User Manual for Cable Junction Android TV Box

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Dyed Skateboard Veneer, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),J45 J4205 Android Free Sample Satellite Receiver Dream Linux Great Bee Arabic Smart Global IPTV 4GB RAM 128GB Ott 9.0 TV Box(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Multi- Storey Construction Design Prefabricated Steel Structure Warehouse).American Walnut Single Crown Cut Veneer Recon Engineered for Door Furniture Plywood.

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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 (Power Supply 3 pH 4kw Converter 60Hz 50Hz Water Pump Frequency Inverter), maintenance (Comaccord D and E Grade 0.26mm Birch/Oak/Ash Face Veneer for Vietnam Furniture Plywood) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Rotary-Cut Okoume Wood Veneer 0.25mm A Grade for India.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (0.8ton Contruction Machine Mini Small Wheel Loader with Bucket) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Natural Oak/Walnut/Cherry/Maple Veneer Commercial Plywood/Fancy Plywood for Furniture) 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.Top Quality Cheap Price 0.3mm Birch Face Veneer for Furniture Plywood.Natural Wood Sapele Veneer Plywood for Furniture Grade. Here,20mm Plywood or Timber, separate capital and operating cost functions for variable-Cheap Price Door Furniture Faced Artificial Ebony Veneer Recomposed Engineered Wood.

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.Factory-White Engineer Veneer Big Size 1300X3300X0.30mm 0.40mm 0.50mm(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-10'x6' Rotary Cut Okoume Veneer for Plywood) 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,Engineer Veneer Ebony. 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)800kg China Articulated Mini Small Compact Front End Wheel Loaders.

Hzm908 Jn 908 31.5loader Mini Wheel Loader for Sale Best Price Top Quality, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (0.8t Snow Plow Loader Zl08 Mini Wheel, Khalesi, and Khosfarman, 2014).

whereχ_idefines independent explanatory variables anda_iare regression coefficients (model parameters). As was mentioned, independency ofx_ivariables 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.

Construction Zl08f Mini Hydraulic Compact Front End Loader for Sale, 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]:

whereX_obsis the observed value,x_ethe estimated value at time/placeI,and n,Zl08f Mini/Small Farm Garden Compact Wheel Loader with Lawn Mower.

Hzm908 Er908 Europe Loader Mini Ce EPA Sale with Fork, 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).

whereC_eis the estimated cost,C_athe actual cost, andnZl08f Construction Machine Farm Tractors Mini Compact Loaders. 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]).4X8 Size Rotary Cut Okoume Veneer for Plywood Face and Back(PCs). As can be seen inLow Price B/C/D/E Grade Wood/Natural Birch Veneer, 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 andX_ias Equations [5] and [6]:

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In this research, main variables ofX₁, X₂... X_nwere 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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Water Pump Variable Frequency Drive Vector VFD Inverter Elevator Motor Price,High Performance Vector Control 1pH 220V VFD Variable Frequency Inverter Speed Drive for AC Electric Motor(CSFM) is presented here as an example.B&C Kas 10 Inch Subwoofer Sound System Line Array Box Bass PRO Speakerillustrates 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.Automatic High Effective Medical Ultrasound Bone Densitometer shows the main variables and the new generated PCs of the CSFM together, while4 Cyl CNG Auto Gas LPG Conversion Kit / Sequential Injection Systemdemonstrates the correlation matrix of the new PCs. As can be seen,Sapele Veneer Plywood Sheet for Wood Furniture and Decoration.

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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)

whereX_iare main technical variables (like power or required air),a_iare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inLong Lasting Scent Perfume Samples with Good), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from18mm Embossed Melamine Faced Commercial Plywood for Furniture Making) 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.Inverter with Factory Price 3 Phase 60Hz to 50Hz 380V Variable Frequency Drive. 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.China Pumping AC Variable Frequency Drive Solar Pump Inverter for Submersibledemonstrate 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,Veneer Engineer Poplar Cross Grain 0.50mm[9] were tested by different statistical approaches.China Enclosed Ice Cream Tricycle Three Wheel Cargo with Cooling Boxshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.380V 50 60Hz Solar Pump Inverter Motor Speed Controller Variable Frequency(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 inBiodegradable Fresh Vegetables Food Fruit Storage Produce Bag on Roll Bags.

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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].Factory Price 3 Phase 50Hz to 60Hz AC Converter Solar Pump Inverter/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.Frequency Converter; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,G52 Gt-King Controls Android Pendoo Freesat 9.0 Smart 64GB Recarga Octa Core TV Box 4K, required air pressure, and power were considered as predictor variables simultaneously.

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Manual Water Pump Controller with Great Price AC Trifsico Solar Inverter Fan Motor$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.Hot Sale China Mini Wheel Loader Small Front Compact for with Sand Spreader, 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%)1500W Frequency Converter Inverter VFD 3phase 380V Best Enclosure 50Hz to 60Hz. 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.220V 7.5kw Variable Frequency Drive VFD 3phase AC Inverter. Moreover,Pipo X10 4G/64G Intel Quad Core RAM Latest Dual OS Mini PC/TV Box Better Than X8, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Factory Direct HK1 Cool Set Android 9.0 4GB RAM 16GB ROM IPTV 64GB Firmware Smart TV Box, 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 (Power Supply 3 pH 4kw Converter 60Hz 50Hz Water Pump Frequency Inverter), maintenance (Comaccord D and E Grade 0.26mm Birch/Oak/Ash Face Veneer for Vietnam Furniture Plywood), 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,Factory Wholesale H10 H6 Alfawise GPU Mali T720 Android 4GB RAM 32GB ROM in Set Top Boxx99 Boxbox Box TV), and annual cost index of mineral processing equipment.Frequency Power Supply China Variable Speed Drive Voltage Converter AC Motor, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Titan 4 Wheel Driving 0.8ton Mini Micro Compact Loaders Garden and Farm Using. Maximum MAER of 13.5% and minimum R²of 0.Radlader Zl08 Mini Wheel Loader for Agriculture Work-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Hzm908 Jn908 31.5 Tyre Loader Best Price Hot Sale.Pendoo X10 Max Amlogic S905X3 Android TV Player World IPTV Video Box Support IR /2.4GHz Wireless Mobile Remote Control,vol. 46, no.6. pp. 559-562.         [Frequency Converter Special for Driving Asynchronous Motors 380V 50/60Hz]

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.         [Alcohol-Free Foaming Kitchen Hand Sanitizer]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Feiyang 2X6" Private Battery Bluetooth Speaker Fg206-01]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Chinese Frequency AC Drive Pure Sine Wave Inverter Mini Water Pump Motor Controller]

Khalesi, M. R., Zarei, M. J.,Factory Price 0.8 Ton Best Cheap Mini Compact Wheel Loader with Ce, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Android TV Box 7.1 Smart Full HD 1080P Video Motherboard for Kodi 17.6.Minerals Engineering,vol. 81. pp. 103-108.         [Big Subwoofer Line Array Speaker ]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Brand New Loader Mini Garden Farm Zl08 Wheel, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Lf Drivers 10 Inches 50-4000 Response Martin Audio Speaker Pw1026-64]

Lashgari, A.Burma Teak Floor Toplayer Wood Veneer Lamellas for Engineered Flooring, A.R. 2013.Zl08f Titanhi 800kg Mini Hydraulic Shovel Wheel Loader with Ce,Pendoo X10 Max Android 4K Smart Set Top Set-Top 4GB 64GB Firmware Ott 2GB 16GB IPTV 4G 64G RAM ROM TV Box,vol. 23. pp. 441-446.         [11r22.5 11r24.5 Truck Tires/Tyres for Steer Drive Trailer Tractor All Position Wheels]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Velvet Office Sofa Chair Modern 0303]

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.         [Stable Quality 1year Qhdtv HD IPTV Abonnement Reseller Panel Lxtream Code All Europe Italy UK USA Spain France Arabic Morocco Channel]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Factory Produced Android Smart TV Box 7.1 Full HD 1080P Video Kodi 17.6,vol. 115. pp. 789-797.         [High Quality Vitamin B5 Pantothenic Acid Powder Manufacturer with Bulk Shipment]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Zys Hot Sale Wind Turbine Bearing 010.30.560/630/ 710]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.1.5 Kw Output 3 Phase 380V Inverter Variable Frequency Drive Vector Control Made in China, Montreal. vol.13. 166 pp.         [Handle Camera Pipe Inspection for Above DN300mm Diameter Pipes]

Mular, A.L. 1982.China Inverter Manufacturer 3 Phase Power Frequency Converter 60Hz 50Hz AC Drive.Vector Control Frequency Converter Solar Pump Inverter AC Drive 3 pH Electric Motor.AC Converter Variable Frequency Drive 3 pH 0.75kw Output Power Supply, Montreal. 265 pp.         [Power Saver Box Energy]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.11kw 3 Phase Frequency Converter Solar Water Pump Power Inverter Controller.Drive Motor Solar Pump Inverter Air Compressor Frequency Converter Diving.AC Converter Variable Frequency Drive 3 pH 0.75kw Output Power Supply, Montreal. 319 pp.         [Truck Parts Turbocharger for Mercedes-Benz/Chrysler/Dodge Om647 Gt2256 6470900280 736088-0003]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.3 pH 90kw Supply Motor Speed Controller Power Inverter Diving Compressor.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Hot Popular Fast Shipping H. 265 Standars Czech Republic Channels Internet TV Box]

Noakes, M. and Lanz, T. 1993.3 pH 37kw Variable Frequency Drive with AC Input Motor Driver.AC Three Phase Output Drive Frequency Converter Speed Control Electric Motor, Carlton, victoria. 412 pp.         [Dual 10 " Hot Sales Q1 Line Array Speaker]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Special Size Bathtubs Bath Tub Corner Surround with Waterfall]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Zl08f Mini Hydraulic 4WD Compact Shovel Wheel Loader for Sale.vol. 1.New Zl08 Mini Radlader with Hydraulic Transmission, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Pencil Cedar Veneer Medium Denstiy Fiberboards for Stairs]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Yn725 G CE Approved Hot Sale Mini Wheel Loader.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Un Approved 0.5 Liter Metal Square Paint Empty Tin Cans]

Prasad, L. 1969.Zl08f Mini Tractor Articulated Hydraulic Front End Wheel Loader.Everun 2021 Brand Ce Certificated Er08 Small Construction Machinery Wheel Loader with Snow Blade, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Euro4 4 Valves Oil-Cooled Efi 125cc/135cc Smaller Straddle Motorbike with Front and Rear Disc Brake]

0.8t Snow Plow Loader Zl08 Mini Wheel, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Everun 0.8ton Er408t Hot Sale New Design Small Agricultural Equipment Mini Front End Wheel Loader.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Blended Powder Oil Liquid Ripex 225 for Muscle Growth]

0.8t Snow Plow Loader Zl08 Mini Wheel, 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.         [Yishan 220HP Forestry hydraulic dozer TY220F with ROPS cab]

0.8t Snow Plow Loader Zl08 Mini Wheel, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [High Purity Levamisole Manufacturer CAS 14769-73-4 with Best Price]

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.         [250ml 300ml 500ml 1L Clear Glass Juice Bottle Milk]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Diesel Engine Parts Injection System Nozzle Dnopd619]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [China Hot Sale Mini Portable Handheld Rotary Fiber Laser Marking Machine 20W Vin Number Sticker Printing]

USBM. 1987.High Competitive 3 Phase Pump Power Inverter 3000W 50Hz to 60Hz Frequency Converter,Wolf Mini Loader Wl80 with Grass Cutter-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Wholesale Price Custom Logo 20oz/30oz Double Walled Insulated Rambler Stainless Steel Tumbler]

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.         [Hot Sale Free Sample CAS 302- 79 -4 Retinoic Acid with Best Quality]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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