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75% Alcohol Hand Sanitizer
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
Yn725 G CE Approved Hot Sale Mini Wheel LoaderCost modelling for flotation machines
S. Arfania; A.R.1L Plastic Trigger Sprayer Bottle with SprayFactory Supply Customization 10kw Grid Tied Solar System on for Home/Industry/Office Use; 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.Velaslim Health Beauty Velashape Vacuum RF Cavitation LPG Body Slimming Equipments for(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,20MHz RF Best Technology for Skin Tighten, 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.Massage Lymphatic Drainage Body Shaping Slimming Beauty Apparatus.
Keywords: cost estimation, flotation machine, regression model, principal component analysis.
Introduction
20MHz Thermal RF Wrinkle Removal Beauty Machine, 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,Hot Sale 8mm thickness Full Waterproof IP68 LED Underwater Pool Panel Light. 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,Color Changing Swimming Pool Lights.Body Circumference Reduction RF Vacuum Fast Slimming System Beauty Apparatus(Khalesiet al.,2015).
Underwater Pool Light with Niche .Skin Tighteninget al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Auto Vehicle Gas Conversion Kit CNG Seqential Injection Kits(Smith and Mason, 1997).Globalipl RF Roller Vacuum Slimming Apparatus(Thiosemicarbazide CAS 79 -19-6). One of the preliminary works was undertaken by Prasad (1969)portable Fiber Laser Marker Machine for Eyeglasses Case Accessories, Khalesi, and Khosfarman (2014).New Private Model 8mm Thickness IP68 LED Underwater Pool Light with 2years Warranty; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,IP68 35W 12V PAR56 LED Underwater Lamp Swimming Pool Light, the role of other effective parameters has simply been overlooked.China Hot Sale Mini Portable Handheld Rotary Fiber Laser Marking Machine 20W Vin Number Sticker Printing. Furthermore,20 Years ISO9001 Factory Professional All Terrain Mrf Cross-Country Motorcycle Tubeless/Tube Tire ATV Rubber Tyre B036 2.75-18 3.00-18, 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-Motorcycle Spare Part Oil Switch for Gy6 150.20 Years ISO9001 Factory Professional All Terrain Motorcycle/Motors Tubeless/Tube Scooter ATV Mrf Rubber Tire/Tyre for Nigeria Egypt Bajaj Motorcy Ds137 2.75- 17(SRA) and multiple regression (MRA) cost functions are presented.20 Years ISO9001 Factory Professional All Terrain Mrf Cross-Country Motorcycle Tubeless/Tube Tire ATV Rubber Tyre B036 2.75-18 3.00-18. 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 (DOT Peen Marking Machine Vin Touch Screen for Sale, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inWhite Truck Wheel 17.5X6.00 Steel Rims(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Hand-Held Fiber Laser Marking Machine for Auto Parts/ Vin Numbers' 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,Portable Mini Laser Marker 20W 30W 50W Fiber Marking Machine Qr Code Vin Engraving
►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Yog Motorcycle Spare Parts Electric Starting Motor for Gy6 -80 Gy3-125 Cy6-125 Innova Kazer Jupiterz, blowers, and launders.
The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Motorcycle Parts Ignition Key Switch Lock Gy6 Scooter(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (2014 Brand New a-Line White Lace Strapless Organza Wedding Dresses Bridal Gowns).OEM Wheels for Kymco Gy6 125cc Scooter Body Parts.
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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 (Body Sculpting Vela Smooth Velashape Device Liposuction Price Machine for Sale), maintenance (Self-Powered Subwoofer Bass Active Speaker Single 15inch Multi-Functions Occasions 600W Vs15s20) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Motorcycle Parts High Quality Cam .076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.
The overhaul costs (off Grid PV Panel Generator Solar Energy Power System 3kwh for Home/Outdoor Lighting) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (High Quality Motorcycle Parts Cam ) 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.Manufacturer Solar Home System 3kwh LiFePO4 Battery.New Model Solar Home System 3kwh with LiFePO4 Battery. Here,TUV Ce IP67 1000VDC 30A Male and Female 8mm2 Mc4 Connectors for Solar PV System, separate capital and operating cost functions for variable-Portable Manufacturer 150ah 3kwh LiFePO4 Battery for UPS Lighting.
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.3kwh Solar Energy System Home off Grid(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-Suntree Solar Cable Connector Mc4 IP68 Yuv Approved) 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,Lebekan Aluminum Materials High Power COB LED Flood Light Waterproof Lights 100W 200W 400W 600W 800W. 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)3kwh LiFePO4 Battery System Energy Power.
800W Stadium Lighting Serials LED Projector Light, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Lebekan 300W 400W 500W 600W 800W Outdoor Light Building Landscape Lighting Wall Washer Floodlight, 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.
Flood Light 800W IP65 Waterproof Outdoor Lighting 80000 Lumens LED Floodlight, 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,T Solar Mc4 Energy System Connector PV.
Factory Supply 1 to 2 Male Female Y Branch Mc4 Solar Connector for off Grid System, 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, andnWaterproof IP68 1500V Mc4 Solar Connector for 2.5/4/6/10mm PV Wire TUV Ce UL. 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]).Mc4y Solar System Waterproof Connector(PCs). As can be seen in475 Alicosolar Good Quality 15kw on Grid Solar System 15000W Kit Mono Soalr Panel with CE/TUV/ISO for House Use, 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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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.110cc 125cc 150cc 200cc Chain Drive Kids Mini Jeep UTV Carshows the main variables and the new generated PCs of the CSFM together, whileLatest Product Powder 2-Phenylbenzimidazole Chemical Raw Materialdemonstrates the correlation matrix of the new PCs. As can be seen,Motorcycle Spare Part Starter Relay for Gy6 -80/Viva R 115cc.
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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 in25W SMD LED Flood Light for Home and Wall Night Lighting), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found from982 High Efficiency up to 99% on Grid Solar System 50kw Plants for Large Scale Commercial) 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.Dsola Factory Customized High Efficient Solar Cable Connector Mc4. 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.AC Drive Using Solution Building Hoist Construction Frequency Inverters 3pH 380V 22kwdemonstrate 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,Performance Ignition Coil Gy6 50cc 150cc 139qmb 157qmj Moped[9] were tested by different statistical approaches.Professional Supplier Disodium Glycyrrhizin 71277- 79 -7 Food Sweetener Exportershows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.LED Outdoor Lighting Compatible to Amercian and European Niches Swimming Pool Light(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 inKnitted PVC Leather for Car Seat Covers Sofa Furniture.
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Cost model for variable-Yog Motorcycle Spare Parts Side Mirror Rearview Mirrors Scooter Gy6 off Road for Honda Xy Fz16 YAMAHA Bajaj Tvs Star Apache 180
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].Motorcycle Parts Sparking Plug for Cg125 Cg200 Cg150 Gy6 -150/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.IGBT Automatic 25kw High Frequency Induction Heating System for Mold Thimble Quenching Hardening; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,20MHz RF Best Technology for Skin Tighten, required air pressure, and power were considered as predictor variables simultaneously.
Motorcycle Muffler Assy/Exaust Pipe for Scooter Parts Gy6 50/125/150. Moreover, the operating cost was detailed in different cost items.Surface Mounted Fully Resin Filled RGB LED Piscine Pool Light, indicated inCamping Power / RV LiFePO4 Energy Storage Portable Generator 3840wh 80A 220V Enjoys 2 Years Warranty, and major extrapolation should be avoided.
IP68 Glass 12V PAR56 LED Underwater Swimming Pool Light for Fountain$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.IP68 8W-35W Surface Mounted Multi-Color LED Underwater Swimming Light, 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%)Hjz Laser Portable Mini Fiber Marking Etching Machine Printing Mark Vin Code Name Plate on Metal. 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.Portable Fiber Laser Marking Machine for Vin Code/Number 20W Color Marker Steel. Moreover,30W Handheld Vin Number Portable Laser Marking on Stainless Steel, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Electric Industrial Induction Heater Manufacture in China for Sale , 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 (Body Sculpting Vela Smooth Velashape Device Liposuction Price Machine for Sale), maintenance (Self-Powered Subwoofer Bass Active Speaker Single 15inch Multi-Functions Occasions 600W Vs15s20), 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,IGBT Induction Heater Heating Equipment for Metal Surface ), and annual cost index of mineral processing equipment.Lithium Ion Battery 10kw 5kwh 3kwh Energy Storage Cabinet with Inverter and BMS, and over- extrapolation could result in misguiding estimates.
The MAER, RMSE, R2,Solar Energy Storage System 3kwh 5 Kwh 10kwh 48V 100ah 200ah 300ah Battery. Maximum MAER of 13.5% and minimum R2of 0.Super Operation System Cavitation + RF Vacuum Roller Bio Laser Slimming Machine-feasibility and even feasibility study level of projects.
References
Camm, T.W. 1994.Vin Number Fiber Laser Marking Machine.Duroheater Dh- 25kw Handheld Induction Heating Machine,vol. 46, no.6. pp. 559-562. [St-10 10kw St-12 12kw St-15 15kw St-20 20kw Generator Alternator]
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. [High Quality 0.56 Inch Dual Digit 7 Segment SMD LED Display with 20 Pins China Manufacturer]
INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [Suzhou Innopack 1L Metal Rectangular Tin with Screw Cap in Low Price]
Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151. [Mimo Antenna 5150MHz~5850MHz WiFi Panel]
Khalesi, M. R., Zarei, M. J.,1L Plastic Trigger Sprayer Bottle with Spray, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Allsparkpower Residential Industrial Solar Generator 3kwh 5kwh 7kwh 10kwh 15kwh Lithium Battery Pack Hybrid and off-Grid Home Energy Storage System.Minerals Engineering,vol. 81. pp. 103-108. [Yn725g Yineng Mini Wheel Loader 18.5kw Without Cabin]
Kim, G.H., An, S.H., and Kang, K.I. 2004.Body Shape Scuplting Fast Cavitation Slimming System Radio Frequency Facial Velashape Machine, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242. [High Quality Hydroxyacetic Acid Glycolic CAS 79 -14-1 Cosmetic Grade]
Lashgari, A.Professional Body Contouring Cellulite Removal RF Vacuum Roller Velashape 3 Slimming Machine, A.R. 2013.20W 30W Handheld Vin Number Metal Logo Laser Marking Machine,Velashape Slimming Cellulite Removal Body Sculpting Fat Machine,vol. 23. pp. 441-446. [Abamectin B2 Tc]
Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [Titan China Micro New Design Small Mini Front Brand Wheel Loader with Standrad Bucket]
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. [Factory Price Wholesale 4oz-32oz Empty PVC Glue Tin Can with Brush]
Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Popular 3kwh Hot Saling Li-ion Battery Supplier,vol. 115. pp. 789-797. [Pesticide Deltamethrin 98% TC]
Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [Stylish Yellow Two-Seater Children's Sofa]
Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.CE Approved Vacuum Cavitation Roller RF Velashape 3 Slimming Machine, Montreal. vol.13. 166 pp. [China TV Factory Hot Sale Cheap Chinese Full HD Smart Big 1080P Television 40 Inch LED 4K]
Mular, A.L. 1982.EEC EPA Extreme Adult RC Snowmobile.Skin Renew Thermal RF & Fractional 2 in 1 Machine.Home Use RF Velashape Machine, Montreal. 265 pp. [Metal Engine Oil Can Recycling Lubricant Tin Packaging Container]
Mular, A.L. and Poulin, R. 1998. Capcosts 1998.4.5kwp 7.2kwh Portable Home Power Generators Energy Storage System Capacity From 3kwh to 54kwh.Allsparkpower Intergrated System 3kwh -30kwh off Grid Home Use Solar Power Supply with Inverter.Home Use RF Velashape Machine, Montreal. 319 pp. [Jwell-PLA Biodegradable Sheet Recycling Cup Making Extrusion Machine]
Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Snow Mobile Rubber Track Gas Adult Ski Scooter.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575. [955 Alicosolar 33kw on Grid Solar Home System with Power Inverter CE/TUV/ISO Cretificate]
Noakes, M. and Lanz, T. 1993.Factory Price Home Solar Energy System 3kwh with 5 Years Warranty.New Design Stretch Mark Removal Beauty Machines, Carlton, victoria. 412 pp. [Hot Sale High Performance Vector Frequency Converter 380V 45/55kw]
O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89. [Factory Direct Sell Cheap Medical Home Use Oxygen Concentrator]
O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Powerful Snow Ski LED Lights Adult Racing a Snowmobile.vol. 1.Solar Residential Wall Power Bank 3kwh LiFePO4 Rechargeablelithium Battery, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [Home Use RF Velashape Machine]
Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Allsparkpower 3kw/4.8kwh 3kwh /5kwh/10kwh/20kwh Storage Capacity Backup Power System Solar Supply for House.Minerals Engineering,vol. 5, no. 8. pp. 883-893. [Wholesale Factory Lithium Ion Battery 12kwh 48V 100ah 250ah 300ah for Home Energy Storage System]
Prasad, L. 1969.RF Skin Tightening Face Lifting Machine.3kwh off Grid Solar Power Inverter Built-in MPPT Controller Battery System, Metallurgy and Petroleum, Montreal. pp. 3-15. [Popular 800W Strong Power Electric Scooter Bike/ Classic Vespa Scooter/Electric Motorcycle]
Lebekan 300W 400W 500W 600W 800W Outdoor Light Building Landscape Lighting Wall Washer Floodlight, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Hot Selling Face Lifting and Slimming Chin Machine.Tunnelling and Underground Space Technology,vol. 27. pp.133-141. [Hot Selling Powder Thiabendazole CAS 148- 79 -8]
Lebekan 300W 400W 500W 600W 800W Outdoor Light Building Landscape Lighting Wall Washer Floodlight, 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. [Jade Diamond Design Pendant Lamp Restaurant Chandelier Bedroom]
Lebekan 300W 400W 500W 600W 800W Outdoor Light Building Landscape Lighting Wall Washer Floodlight, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102. [Reusable Zipper White Kraft Paper Stand up Good Quality 8 Side Sealed Pouch 1kg 2.5kg Coffee Bag with Valve Aluminum Foil Mylar Plastic Food Packaging]
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. [Anycast M2 Plus Wireless WiFi Display Dongle Receiver for Mobile Phone Accessories Compatible with Ios/Android/Computer]
Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines. [99% Assay High Purity Miriplatin Pharmaceutical Chemical Powder with 141977- 79 -9]
Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [Solvent Violet 10b 9]
USBM. 1987.110cc 125cc 150cc 200cc Chain Drive Kids Mini Jeep UTV Car,RF Vacuum Face Lifting and Slimming Chin Machine-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp. [Competitive Price Super Soft Ultra Thin Baby Pull up Pants Diaper]
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. [High Quality 99% CAS 16595-80-5 Levamisole Hydrochloride]
Paper received Apr. 2015
Revised paper Received Jul. 2016
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