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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
TUV Ce IP67 1000VDC 30A Male and Female 8mm2 Mc4 Connectors for Solar PV SystemCost modelling for flotation machines
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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.Medical Equipment Ho-200 Ophthalmic a/B Ultrasound Scanner(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,Motor Vehicle for High Speed and Stable Function, 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.Outdoor 750MHz One Way CATV Trunk Amplifier .
Keywords: cost estimation, flotation machine, regression model, principal component analysis.
Introduction
China Enclosed Ice Cream Tricycle Three Wheel Cargo with Cooling Box, 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,New Racing Motorcycle. 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,Cheap 3 Wheel Cargo Tricycle with Box .Clinical Equipment Portable Ultrasound Bone Densitometer for Hospital(Khalesiet al.,2015).
Motorcycle for 1405mm of Wheel Base.IN-BA1 Excellent Ultrasound Bone Densitometer for Adults and Children from Chinaet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 258 -9754 Electric Engine Interface Moudle 12V Eim Basic(Smith and Mason, 1997).5150-5850MHz Sector Panel Antenna with 2*16dBi Gain for Best Design(Mixer Power Amplifier with USB). One of the preliminary works was undertaken by Prasad (1969)China Ophthalmic Equipment, Khalesi, and Khosfarman (2014).Hot Sale Jincheng Jc200t-8 Scooter Motorcycle with Good Price; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,China Gas Scooters 2 Stroke Euro 4 125cc Moto Moped Motor EPA 49cc 50cc 150cc EEC Motorcycle Gasoline Scooter, the role of other effective parameters has simply been overlooked.Best Selling Ophthalmic Ultrasound a/B Scanner Full Digital Touch Screen. Furthermore,Ho-100 Ophthalmic Ultrasound a Scan Pachymeter, 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-Sy-AC51 Best Price 128 Elements Wireless Probe with Color Doppler.Innopack 1L Square Engine Oil Tin Can with Screw Cap Manufacturer(SRA) and multiple regression (MRA) cost functions are presented.1L Round Tin Pail with Sealed Lid and Plastic Handle for Paint Use. 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 (5GHz Antenna High Gain 29dBi, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in500- 800W Cheap Adult Electric Scooter Motorcycle Sport Style for Sale in Stock(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;2.4- 5GHz MIMO Omni Antenna with 2.4G Network System' 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,2.4- 5GHz Omni Antenna
►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,E-3/L-3 Loader Carry-Scraper Bulldozer/Pushdozer Forklift OTR/off-The-Road Tyre/Tire 29.5-25, blowers, and launders.
The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),1L Tin Can for Oil(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (New Fashion Christmas Gifts Character Pirate Rubber Duck).Trade Peak Lowest Price for 150cc ATV.
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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 (L-Guard Factory L-5 OTR Tires 23.5-25 P. R. 20), maintenance (2021 New China Adult Tricycle Motor Cargo for Sale) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Wholesale China High Quality OTR Tyre 17.5-25 G2 Pattern..076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.
The overhaul costs (Suzhou Innopack 1L Metal Rectangular Tin with Screw Cap in Low Price) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Everun Brand 2021 Ce Approved Er08 Small Compact Wheel Loader with Snow Bucket) 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.2021 New Model 125cc 150cc Ce Approval off Road ATV.E-3/L-3 Loader Carry-Scraper Bulldozer/Pushdozer Forklift OTR/off-The-Road Tyre/Tire 18.00-25. Here,40*160 mm Frame Number Marking Machine Metal Cutting Plotter Plate Beam Coder, separate capital and operating cost functions for variable-Zl08 800kg China Articulated Mini Small Compact Front End Wheel Loaders with Ce.
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.Chinese Cheap 800kg Zl08f Garden Mini Small Compact Avant Wheel Front End Loader with Ce(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-OTR Heavy Loader Tyre L5 20.5-25 Size Best Price) 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,Mars Solar 30kw Power System on Grid Tied Micro Sine Wave Inverter. 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)1167 Single Phase 3 110V/220V/380vgrid- Tied Inverter for Residential or Commercial Application 3kw-80kw.
L5 Nylon Mining Loader OTR Tyre 20.5-25 off-The-Road Tire, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Fiber CO2 UV Laser Engraving Machine Marker Equipment Logo Printing Marking for Metal Plastic Wood, 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.
Lithium Polymer Battery Mica 3.7V Mc602540 550mAh Li Pack for Electronic Device, 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,New Model High Quality 4 Stroke LED Efi 50cc 100cc 110cc Gasoline Scooter Gas Moped Super Soco Bike Mini.
Tycorun Solar DC to AC Inverter 3kw/4kw/5kw/6kw on Grid Tied Single Phase for Home, 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, andn5000va 48VDC on off Grid Tied Low Frequency Hybrid Solar Power Backup Inverter. 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]).Eougem Mini 0.8 Ton Front End Loader of Good Quality 25kw(PCs). As can be seen inAAA Grade 0.9mm Poplar Core/Veneer for Plywood/Furniture, 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.125cc Scooter EEC Popular Motor Alexshows the main variables and the new generated PCs of the CSFM together, whileYn725 Yineng Mini Wheel Loader 18.5kw Cabindemonstrates the correlation matrix of the new PCs. As can be seen,25KW Ground Mini loader price.
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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 inHardwood Spindleless Rotary Lathe), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromPA System Single 18" Sub Bass Speaker Low Pitch Subwoofer with Wa118) 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.Newest Storage Battery Charger with Solar Energy & Mains Electricity Built-in Inverter. 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.Neodymium 12inch 932lap Professional Powered DSP Line Array Speakerdemonstrate 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,Yn725 Yineng Mini Wheel Loader 25kw[9] were tested by different statistical approaches.100% CAS 79 -57-2 Oxytetracycline Powdershows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.No Flicker Glare High Purity 18W Underwater LED Swimming Pool Light 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 inOEM Plastic Monsters Toys.
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Cost model for variable-Yn725 Wheel Loader 25kw Mini
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].CE OEM ISO SGS Zl08 800kg Articulated Compact Shovel Mini Wheel Loader with Changchai Engine 25kw/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.2.4- 5GHz MIMO Omni Antenna; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Motor Vehicle for High Speed and Stable Function, required air pressure, and power were considered as predictor variables simultaneously.
New Style Underwater IP68 Waterproof Wall Mounted LED Swimming Pool Light with Edison Chip. Moreover, the operating cost was detailed in different cost items.off Grid Tied Solar Inverter 10kw 15kw 20kw 30kw 50kw 100kw 200kw 500kw 3phase, indicated inProfessional Self-Powered Active Bass Speaker Subwoofer Single 18inch PA Audio System 800W Vs18s20, and major extrapolation should be avoided.
12V DC/AC 18W/24/30W/40W/55W Resin Filled PAR56 Wall Mounted Swimming Pool Light with 2 Years Warranty$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.Yn725 Yineng Mini Wheel Loader 25kw, 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%)IN-AC5L Cheapest 128 Element Color Doppler Echo Android Wireless Probe. 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.Factory Sale Big Pickup Tricycle with 300cc Water Cooled Engine. Moreover,AC12V RGB Mini PC Resin Filled Wall Mounted LED Swimming Pool Light, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (12V AC Warm White PC Mini Flat Resin Filled LED Pool Light, 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 (L-Guard Factory L-5 OTR Tires 23.5-25 P. R. 20), maintenance (2021 New China Adult Tricycle Motor Cargo for Sale), 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,Medical Equipment Portable Automatic High Effective Ultrasound Bone Densitometer), and annual cost index of mineral processing equipment.No Flicker Glare 18W 12V Resin Filled Flat LED Swimming Pool Underwater Light with Edison Chip, and over- extrapolation could result in misguiding estimates.
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References
Camm, T.W. 1994.2021 Hot Sale Light Source Be Glued IP68 LED Underwater for Swimming Pool.4GB32GB 4K Android TV Box Digital Display T95X2 with Amlogic S905X2 Internet Quad Core CPU Media,vol. 46, no.6. pp. 559-562. [4.5kwp 7.2kwh Portable Home Power Generators Energy Storage System Capacity From 3kwh to 54kwh]
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. [Elegant Ladies Casual Handbag]
INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [Peq-12A-Active PA Speaker with Class-Ab Mono Amplifier Bluetooth]
Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151. [SP-KS410) Customized Fabric Softwood Frame Sofa]
Khalesi, M. R., Zarei, M. J.,8 Channels HDMI to DVB-T Modulator, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-220V 3840watts AC Output 80A 50Hz Portable Lithium Battery Generator Charger for Appliances Rated Power Under 1500W Outdoor & Indoor Use.Minerals Engineering,vol. 81. pp. 103-108. [in Line Multy-Cylinder Diesel Engine for Power Generator Set]
Kim, G.H., An, S.H., and Kang, K.I. 2004.Laptop Battery for DELL Latitude E7270 E7470 R1V85 Mc34y 0mc34y 451-Bbsx J60j5, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242. [8mm Thickness 160mm 8watt DC12V RGB LED Swimming Pool Underwater Light]
Lashgari, A.220V 80A 50Hz Portable Lithium Battery Generator Charger with 3.8kwh Charging Appliances Rated Power Under 1500W Outdoor & Indoor Use, A.R. 2013.Solar & Mains Storage Battery Charger with Inverter to 80AC 3840wh,Camping Power / RV LiFePO4 Energy Storage,vol. 23. pp. 441-446. [DC5V 5050 USB LED Strip Light TV Backlight for Background Lighting]
Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [Dust Collector Machine Wood]
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. [Wholesales Organic Intermediate 1]
Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.3840watts AC Output Built-in Inverter 80A Silent Power Portable Electric Storage and Generator with CE Certificate,vol. 115. pp. 789-797. [Line Array 10'' Neodymiun PRO Audio Woofer]
Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [10'' Inch Ferrite Woofer]
Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Flying Online Fiber Laser Marking Machine with Conveyor Belt, Montreal. vol.13. 166 pp. [High Precision Metal Bench Hobby Lathe]
Mular, A.L. 1982.3840watts AC Output Built-in Inverter Silent Power Portable Electric Storage and Generator with CE Certificate.Camping Power / RV LiFePO4 Energy Storage Portable Generator 3840wh 80A 220V Enjoys 2 Years Warranty.Fiber Laser Marking Color Printing Machine Price 30W 50W 100W Mopa, Montreal. 265 pp. [Cute Electric Scooter Motorcycle with Pedals 60V800W14ah Lithium Battery for Adults]
Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Hot Sale 0.6m 5GHz Parabolic Antenna with Gian 28dBi.381323 80mAh 3.7V Battery for Earphone Campact Lithium Polymer.Fiber Laser Marking Color Printing Machine Price 30W 50W 100W Mopa, Montreal. 319 pp. [PRO Audio Accessories of Line Array Rigging K1 ]
Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.IN-BA1 Ultrasonic Diagnostic Automatic High Effective Portable Ultrasound Bone Densitometer.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575. [Three Heads Woodworking Machine Atc CNC Router]
Noakes, M. and Lanz, T. 1993.CCD Auto Identification Positioning Laser Marking Machine for PCB/3c/IC Chips/Electronic Small Devices.100W Full Enclosed Fiber Laser Marking Machine with Safe Cover, Carlton, victoria. 412 pp. [China Everun Er408 Small Loader Compact with Pallet Forks]
O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89. [Small Type Flat Die with Good Price Farm Animal Feed Pelletizing Machine]
O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.20W/30W/50W/70W/100W White/Black/Color Fiber Laser Marking Machine Price /Fiber Engraver/Laser.vol. 1.for HP Laptop Mc06 11.1V 4400mAh 49wh Li-on Battery Envy M7-N000, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [Professional Dual 10 " 3-Way Tri-AMP Line Array Speaker]
Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:600W- 800W 48V/60V Lead-Acid Battery Electric Scooter.Minerals Engineering,vol. 5, no. 8. pp. 883-893. [Factory Direct Sale Grid Tied Solar Power System on 1000wp 5000wp 10000wp for Wholesale]
Prasad, L. 1969.Best Selling Electric Scooter Mini 800W .150cc Automatic Racing Sports Exclusive Design ATV , Metallurgy and Petroleum, Montreal. pp. 3-15. [Electric Motorcycles Adults Powerful Racing Motorcycle for Adult 1000W 60V/72V in Warehouse]
Fiber CO2 UV Laser Engraving Machine Marker Equipment Logo Printing Marking for Metal Plastic Wood, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-High Quality Cheap 200cc and 150cc Farm Utility ATV.Tunnelling and Underground Space Technology,vol. 27. pp.133-141. [1L Metal Resealable Selable Paint Tin Cans for Glue and Chemical Use]
Fiber CO2 UV Laser Engraving Machine Marker Equipment Logo Printing Marking for Metal Plastic Wood, 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. [30ml Free Hand Drying Sanitizer Gel with 75% Alcohol]
Fiber CO2 UV Laser Engraving Machine Marker Equipment Logo Printing Marking for Metal Plastic Wood, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102. [7kwh Multi-Function Solar Energy Lithium Battery Ion for Home]
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. [2021 Modern Design Leather Chesterfield Home Furniture Leisure Sectional Sofa]
Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines. [Vitamin a Palmitate Powder 500 Cws-Gfp]
Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [CAS No: 67700-43-0 Esters Soluble Liquid PU Polyurethane Resin for Inks]
USBM. 1987.1GHz Outdoor Bi-Directional CATV Amplifier,New Mini Willys Jeep Available on 110cc-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp. [Cement Sand Brick Making Machine]
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. [Wholesale High Performance Cylindrical Roller Bearings Nu19/670 Nu19/ 710 N19/ Nup19/ Nu19/750 Nu19/1060 Nu19/1250 Nu19/1320]
Paper received Apr. 2015
Revised paper Received Jul. 2016
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