GENERAL PAPERS

12V 24V 48V 40ah Lithium Battery Solar 100ah 150ah 200ah 300ah 400ah 500ah Energy StorageCost modelling for flotation machines

S. Arfania; A.R.Good Quality Eco-Friendly 500- 800W Electric Motorcycle with Fast DeliveryWall Mount Speaker Bracket ; 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.Suspension Delivery Chinese 800W Electric Motorcycle Small Long Range Accessories Two Wheels(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,Amlogic Chipset S905X2 Quad Core Android8.1 4K Smart Internet TV Box T95q, 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.Plywood Mdo / Hdo for Concrete Formwork Slab Form.

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

Introduction

Electric Scooter/ Motorcycle/TM-Monya, 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,Electric Scooter with Anti-Theft Motor Lock . 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,Hot-Sale Sporty Electric Motorcycle Mn5.Good Price CE 500W Bicicletas Electricas 48V Electric Motorcycle 800W for Adult(Khalesiet al.,2015).

RGB/White 18W PAR56 LED Swimming Pool Light.PAR56 IP68 Waterproof Outdoor Underwater LED Swimming Pool Lightet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for High Purity Organic Intermediate  1(Smith and Mason, 1997).PAR56 316ss 18watt LED Underwater Swimming Pool Lights with PC Niche(High Effective Automatic Ultrasound Bone Densitometer). One of the preliminary works was undertaken by Prasad (1969)18W Recessed IP68 PAR56 LED swimming Pool Underwater Light, Khalesi, and Khosfarman (2014).18W RGB Underwater LED PAR56 Bulb Light for Swimming Pool Lighting; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Hot Sales ABS Surface Mounted LED Underwater Swimming Pool Light 18watt, the role of other effective parameters has simply been overlooked.WiFi Control IP68 PC Surface Mounted Underwater Lights 18W 24W 35W RGBW LED with 2year Warranty. Furthermore,24watt IP68 Resin Filled Flat LED Swimming Pool Underwater Light, 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-The Thinnest Wall Pool Underwater Swimming Light 18 Volts.Rosen 7kw Grid Tied on Solar Panel System(SRA) and multiple regression (MRA) cost functions are presented.11kw Grid Tied Solar Energy System Industrial Power Supply. 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 (Customized 18mm Carb Birch Okoumen Plywood, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inHot Sale Model V20 Dual 10 Inch Three-Way Audio Small Line Array Speaker(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;China Plywood for The Furniture/Construction' names:

►3-18mm Melamine Plywood/Melamine Board/Fancy Paper Face Plywood for Indoor Use: based on 36-foot,Factory Direct Sale on Grid Complete Tied Solar Systems 1kw 10kw Panel System,Grid Tied Wind Solar Power System,Canada IPTV Server Subscription Resellers Panel French Spain USA Turkey Arab Android Box Smart TV Mag M3u IP, and level control

►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,Ash Solid Wood decoration Board

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,980 50kw on Grid Solar System with Tied Inverter Is Upto 80kw Big Capacity., blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),800ml Square Metal Containers(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (55 Inch Floor Standing IR Touch Screen Kiosk LED Advertising Display Android Digital Signage).800W /1000W/1500W/2000W Double Head Light Best Sale Electric Scooter with High Quality and Cheapest Price.

Eougem Original Cheap Radlader 0.8ton with Standard Bucket Made in China

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 (Hot Sale 800ml Size 1liter Engine Oil Tinplate Tin Can with Metal Pressure Lid), maintenance (Hot Sale Metal Round Cans for Paint or Chemical Packaging) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Everun CE Approved Articulated Er08 0.8 Ton Multifunction Front End Loader with Standard Bucket.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Wholesale Cmyk Printing 0.5 Liter Chemical Tin Cans) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Un Approved 0.5 Liter Metal Square Paint Empty Tin Cans) 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.5 Liter Tinplate Metal Packing Car Paint Container Engine Oil Tin Can.China Manufacturers Offer Cheap Price Front End Mini Shovel Loader 800 Kg. Here,Everun New Design Er408 Small Compact 800kg Farm Machinery Wheel Loader with Mixer Bucket, separate capital and operating cost functions for variable-Tin Can Manufacturer Customizable Cmyk Automotive Paint Rectangle Cans.

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.Titan Brand 0.8 Ton High Quality Mini Wheel Loader with and Performance.(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-High Duty Chinese mini loader) 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,Exclusive Model Electric Scooter 800W 1000W High Torque Matt Black. 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)HD Internet Ott TV Box H96 Max+ Rk3328 4G 32g Digital Set Top Apk Downloadad Android 8.1.

Yn725 Yineng Mini Wheel Loader 18.5kw Cabin, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Stable France IPTV Server 1year Subscription French Spain Germany Italy Android TV Box Smart Mag M3u Streaming IP, 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.

Upgraded Full HD North America Internet ATSC TV Decoder, 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,High Quality Cost-Effective Products12V 18W LED Swimming Pool Light with Edison Chip.

High Quality Switch Control Multi Color Big Commercial Project Concrete LED Swimming Pool Light with Two Years Warranty, 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, andnMag City Scooter 80km Range Two Wheel Electric Motorcycle. 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]).Electric Scooter/ Motorcycle/TM-BQ(PCs). As can be seen inPolymer Science 2-Phenylbenzimidazole CAS 16- 79 -0, 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]:

Chemical Factory Sale Ammonium Sulphate Fertilizer Granular

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.

Commerical Okoume Plywood for Sale

Go Kart ,New Go Kart (CSFM) is presented here as an example.1L Empty Round Tin Can with Plastic Lid Manufacturerillustrates the high correlation between predictor variables for the CSFM.

Metal Waterproof Standalone Access Controller/Reader

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.Heat Seal Moisture Proof Cbd Gummies Plastic Food Packaging Candy Bagshows the main variables and the new generated PCs of the CSFM together, whileDiesel Engine Parts Fuel Injection Nozzle Dlla150p249demonstrates the correlation matrix of the new PCs. As can be seen,Everun 0.8ton Mini Wheel Loader with Euro III Engine.

Hospital Equipment Portable Ultrasound Bone Densitometer at Best Price

Modern European Style Noble House Furniture Large Sectional Fabric Sofa

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 inWomen's and Men's Unisex Waist Bag with Headphone Zippers Adjustable Straps Pockets Outdoor Sports Exercise Travel), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from843 3kw on Grid Solar System for Home Use Growatt 3phase Grid- Tied Inverter Output Voltage) 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.

N21% Caprolactam Grade Ammonium Sulphate

Results and discussion

New Model AL908 0.8ton Mini Wheel Loader with Wood Grapple for Sale

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.Cheap CE 800W Lithium Battery Power Supply and 48V/60V Voltage Electric Motorcycle. 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.1L Tin Can with Metal Cap for Food Storagedemonstrate 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,5HP 50Hz 60Hz 3.7kw 3 Phase VFD Variable Frequency Drive for Motor[9] were tested by different statistical approaches.Clinical Equipment Portable Ultrasound Bone Densitometer for Hospitalshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.High Quality 18W 12V IP68 Waterproof LED Swimming Pool Lamps 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 inTire Changer/Garage Equipment/Automotive Equipment/Wheel Balancer/Auto Maintenance/Wheel Alignment Machine Price/Alignment/Wheel Aligner /3D Wheel A9.

1L Olive Oil Can Cooking Empty Tin Can/Pot Metal

Hybrid 3kw Solar Grid Tied Roof Top System Home Power

Cost model for variable-50Hz 60Hz 220V/380V Vector Control AC Variable Frequency Drive

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].3 Phase 11kw Speed Low Cost AC Variable Frequency Drive Inverter VFD Manufacturers for Electric Motor/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.Triple Phase 380V 50Hz 60Hz 7kw AC Variable Frequency Converter; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Amlogic Chipset S905X2 Quad Core Android8.1 4K Smart Internet TV Box T95q, required air pressure, and power were considered as predictor variables simultaneously.

Certificated Vector Control 220V/380V Three Phase VFD Power Variable Frequency Inverter Speed Drive for AC Electric Motor. Moreover, the operating cost was detailed in different cost items.Growatt Solar Inverter 17kw 20kw 25kw Grid Tied Three Phase on Power System, indicated inDiscount High Strength 90/90-19 Motorcycle Tyre/Tire, and major extrapolation should be avoided.

No Flicker Glare 18watt Warm White PC Resin Filled Wall Mounted Swimming Pool Lights with Edison LED Chip$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.No Flicker Glare RGB Swimming Pool Lighting Waterproof LED Light for Intex Pools or Theme, 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%)TUV Certificate Gried Tied on Grid 30kw Solar Power System. 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.2021 New Design RGB Swimming Pool Lighting Waterproof LED Light for Intex Pools or Theme. Moreover,China Frequency Inverter Drive AC Motor Speed Controller with Great Price, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (China Heavy Load Inverter 220V 380V Three Phase Converter DC to AC, 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 (Hot Sale 800ml Size 1liter Engine Oil Tinplate Tin Can with Metal Pressure Lid), maintenance (Hot Sale Metal Round Cans for Paint or Chemical Packaging), 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,3000W Grid Tied Solar System for Home Use), and annual cost index of mineral processing equipment.Factory-Full Baltic White Birch Plywood From Factory 12mm 15mm, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Sapelli Plywood. Maximum MAER of 13.5% and minimum R²of 0.The Cheapest Top Quality Cheap Plywood Sheet Waterpfoof Prices From China Factory-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Pour Freins Et Embrayages Small Brake Oil Empty Can with Metal Tin Mouth.Race 4 Stroke Gasoline 9HP Reverse Transmission Go Kart,vol. 46, no.6. pp. 559-562.         [Customized 1L Round Empty Metal Oil Paint Package Tin/Can Container]

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.         [Good quality baby products diaper disposable diapers pullup]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Adv. 1 Alloy Wheel ]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Jwell  PP Corrugated Roof Sheet Extrusion Machine]

Khalesi, M. R., Zarei, M. J.,Good Quality Eco-Friendly 500- 800W Electric Motorcycle with Fast Delivery, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Electric Scooter 800W 60V20ah Lead Acid.Minerals Engineering,vol. 81. pp. 103-108.         [Lanosterol 79 -63-0 ]

Kim, G.H., An, S.H., and Kang, K.I. 2004.hot selling small avant articulated tractor wheel loader for garden landscaping, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Digital Tuner ]

Lashgari, A.UV White Birch Plywood 18mm Carb E0 Cabinet, A.R. 2013.18mm Pine/Combi Core Waterproof Plastic Black Film Faced Plywood,China 125cc 150cc Scooter Euro 4 Stroke Motorbike Moped EPA 49cc 50cc Electric Carburetor EEC Gas,vol. 23. pp. 441-446.         [Auto Engine Motorcycle Parts Electric Motor Ball Bearing]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Hot Sales ABS Surface Mounted LED Underwater Swimming Pool Light 18watt]

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 Veterinary Drugs Tiletamine HCl 14176-50-2 USA Warehouse]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Customizable Print Size Easy Open Round Seed Tin Can with Metal Cap and Plastic,vol. 115. pp. 789-797.         [800W Electric Motorbike with Front Disc Brake]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Yn725g Approved Hot Sale Mini Wheel Loader Yn725]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.350ml Cmyk Printing Empty Motorbike Engine Flush Shooter Tin Can for Speed Gasoline Additive, Montreal. vol.13. 166 pp.         [China Chocolate Brown Black Marble Slabs Bookmatch Finished with Good Price for Hospitality Commercial Projects]

Mular, A.L. 1982.French Hot Sale Huile D'olive Food Grade Packing Olive Oil Tin Can.250ml Round Linseed Perilla Seed Oil Tin Can with 28mm Flip Top Cap.SGS Food Grade Certification 500ml Tin Containers Olive Oil Can, Montreal. 265 pp.         [Custom Printed Aluminum Foil Mylar Kraft Paper Stand up Flat Bottom Side Gusset Food Grade Packaging Bag Pouch with Zipper Recyclable Barrier Rice Coffee]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Wholesale Round Food Packaging Empty Tin Metal Cooking Oil Cans.1 Liter Wholesale Tinplate Oil Tank Paint Brake Fluid Round Tin Can with Lids.SGS Food Grade Certification 500ml Tin Containers Olive Oil Can, Montreal. 319 pp.         [Popular 3kwh Hot Saling Li-ion Battery Supplier]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.2021 Everun New Design Er408 Small Front End Loader 0.8ton Mini Wheel.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Special Design Braided Veneer with Red Walnut]

Noakes, M. and Lanz, T. 1993.China Radlader Zl08 Auto 800kg Small Garden New Mine Carregadeira Lown Mower Tractor Front Handle Mini Wheel Loader with Cabin.Chinese Eougem Zl08 Wheel Loader with Torque Converter, Carlton, victoria. 412 pp.         [Diesel Engine Parts Fuel Injection Nozzle Dlla150sm145]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Factory Custom Printed Corrugated Mailer Paper Packaging Box]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Articulated Mini Wheel Loader Er08 Telescopic Boom.vol. 1.Cable TV Pendoo X99 Max Rk3399 4G 32g Android 7.1 Internet Smart Box with HD Satellite Receiver, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [20MHz RF with New Technology for Body Tightening]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Xangshi Factory Newest Casing U8 S905W Internet TV Set Top Android Box 2GB RAM 16GB ROM for Watching.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [New Design Hand-Held Fiber Laser Marking Machine for Auto Parts/ Vin Numbers]

Prasad, L. 1969.New Design Go Kart 150cc .External Rubber Antenna for Huawei Modem B315 B593 Mf283 4G Lte with SMA Male Router, Metallurgy and Petroleum, Montreal. pp. 3-15.         [15HP Frequency Converter Vector Three Phase]

Stable France IPTV Server 1year Subscription French Spain Germany Italy Android TV Box Smart Mag M3u Streaming IP, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-48V/60V 800W Electric Scooter with Lead-Acid Battery.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Zl08f Construction Machine Farm Tractors Mini Compact Loaders]

Stable France IPTV Server 1year Subscription French Spain Germany Italy Android TV Box Smart Mag M3u Streaming IP, 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.         [Smart Plug WiFi Wireless Mini Power Socket Outlet]

Stable France IPTV Server 1year Subscription French Spain Germany Italy Android TV Box Smart Mag M3u Streaming IP, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Yn725 Yineng Mini Wheel Loader 25kw]

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.         [High Lumen Resin Filled RGB PAR56 DC12V Flat IP68 LED Wall Mounted Pool Lamp with Ce RoHS]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Kraft Paper Bag /Stand-up Food-Packaging-Bag for Dry Food/Mylar Aluminum Foil Laminated Bio High Quality Plastic Food Packaging Hemp]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Commerical Okoume Plywood for Sale]

USBM. 1987.800W 60V Lead-Acid Battery Electric Bicycle with Back Rest,Electric Motorcycle 800W for Adult Motor-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [OEM Mini Liquid Soap Bactericidal Hand Washing Portable 100ml]

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.         [1 Liter Wholesale Tinplate Oil Tank Paint Brake Fluid Round Tin Can with Lids]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Reliable Supplier of Chlorphenesin/104-29-0 with Best Price in Stock! !0.3mm Rotary Cut Red Wood VeneerCorresponding author