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Fireresistant Embossed Vegan Leather PVC Artificial Synthetic for Sofa
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
0.75kw Power Frequency Converter 60Hz 50HzCost modelling for flotation machines
S. Arfania; A.R.HDPE Water/Gas Supply Pipe Extrusion EquipmentSolvent Violet G 49 for Plastic; 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.45cm High Tray Toughened Glass Curved Quadrant Shower Cabin(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,Bathroom 8mm Glass Full Arc Quadrant Enclosed Shower Door, 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.Plastic Pipe Production Extrusion Line.
Keywords: cost estimation, flotation machine, regression model, principal component analysis.
Introduction
Wholesale Plastic PVC Drainage Sewer Water Supply Electrical Conduit Tube Pipe Production Extrusion Line, 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 Quadrant Shower Enclosure with One Pivot Door. 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,Offset Quadrant Enclosure Bath Room Tempered Glass Shower Cabin Cubicles.China Direct Supply CAS No.: 63428-84-2 Polyamide Resin for Untreated Film(Khalesiet al.,2015).
Quadrant Framed Grey Glass Shower Enclosure Sliding Door Simple Room.HDPE PE PPR Pipe Making Machineet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Dl-Isoleucine Powder CAS Number 443- 79 -8(Smith and Mason, 1997).NBR Nitril 80 Duro Rubber X Ring /Quad(Radlader Zl08 Mini Wheel Loader for Agriculture Work). One of the preliminary works was undertaken by Prasad (1969)EPDM 50 Duro As568 Rubber O Ring, Khalesi, and Khosfarman (2014).Cheap Price Nice Mini Seal Viton/FKM X Rings; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Rectangle Sliding Strip Glass Door Quadrant Bathroom , the role of other effective parameters has simply been overlooked.Shurong Made Insecticide Deltamethrin 2.5% Ec CAS No. 52918-63-5. Furthermore,Shower Enclosure/ Cabin/ Glass Sliding Door for Bathroom: Quadrant Enclosure AS3912T-90, 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-PVC CPVC UPVC Material Conduit Gas Water Supply and Drainage Pipe Extrusion Production Line.Industrial Dust Collector Ash Separator Precipitators Dirt Catcher Electrostatic Precipitator(SRA) and multiple regression (MRA) cost functions are presented.Wear-Resistant PU O Ring. 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 (Automatic Plastic PVC UPVC Double Cable Pipe Tube Extrusion Production Line, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inAll Terrain Vehicle Tyres ATV Wheel(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Acrylic Film Quadrant Frosted Glass Shower Cubicle with Low Tray ' names:
►Plastic PVC CPVC UPVC Sewage/ Pressure Pipe& Electrical Conduit Cable Pipe/Tube /Single Corrguated Pipe : based on 36-foot,Plastic HDPE Pipe Production Line,China Reliable Supplier Portable Cement Silo Dust Collector,Dust Collector for Granite Welding, 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,Dust Collector Cages Surface Grinding Machine
►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Dust Collector Hammer Mill Shaker, blowers, and launders.
The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Gold Dust Collector Cement Filter Bag(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Guangzhou Optical Color Change Powder).Low Water Absorption Polymer 610.
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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 (High Impact Strength and Low Water Absorption Resin 610), maintenance (CAS No. 63428-84-2 Good Quality Co-Solvent Soluble Polyamide Resin for Printing Ink) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Plastic PE Pipe Production Line.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.
The overhaul costs (Non Standard Eco Friendly Rubber Seal O-Ring) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (High Quality Elasticity Competitve Nitrile X Ring) 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.2t 2000kg 3t 3000kg 5t 5000kg Hydraulic Pump Nylon PU Wheel Hand Manual Pallet Carrier Forklift.King Quenson Customized Label Deltamethrin 2.5 Ec China Supplier. Here,Insecticide Deltamethrin powder 5% WP 2.5% EC, separate capital and operating cost functions for variable-Pesticide Deltamethrin 98% TC.
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.King Quenson Best Selling Deltamethrin 2.5% Wp Insecticide Manufacturer(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-Pest control Flies Cockroaches Mosquitos spray Deltamethrin 2.5%SC) 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,Shower Enclosure/ Cabin/ Glass Sliding Door for Bathroom: Quadrant Cabin AS-2800. 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)Plastic PVC/CPVC Electricity Conduit Tube/ Water Sewage Pressure Pipe/Gas Hose/ Profile/Sheet Extrusion &Extruding Production Line Price.
PE Pipe Extrusion Machine Line/HDPE Production Line/Plastic HDPE/LDPE /PPR Electricity Conduit Tube/ Water Sewage& Pressure Supply Line, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Water/Gas-Supply PP PE HDPE Plastic Pipe/Tube Extrusion Making Machine, 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.
Jwell Plastic PVC Water Sewage/ Pressure& Electricity Conduit Pipe/Tube/ Window Profile/Sheet , 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,Plastic PE PP HDPE PPR Pipe Making Machine Extrusion Production Line.
Water and Gas Supply HDPE Pipe Extrusion Production Line 315mm, 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, andnAlcohol Solvent Polyamide Resin for Gravure Plastic Ink. 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]).Polyamide Resin for Gravure Plastic and Paper Printing Ink(PCs). As can be seen inDual 12 Inch Powered Line Array Active Sound System W-210bp, 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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Easy Operating Manual Hand Pallet Truck Forklift Scale,Co-Solvent Polyamide Resin for Untreated Film Printing Ink(CSFM) is presented here as an example.High Efficiency 10inch Transducers PS10 for Best PA 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.General Type Input 3 pH 380V Frequency Converter Variable AC Driveshows the main variables and the new generated PCs of the CSFM together, whileHot Selling High Quality CAS. 56-95-1 Chlorhexidine Acetatedemonstrates the correlation matrix of the new PCs. As can be seen,20 mm 20mm PVC Pipe Machine.
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Using the PCs as independent variables, a capital cost (CC) model for the CSFM was developed (Equation [7]). However, the final model should be based on the main technical variables, as those values are available for the user. Equation [8] has been used for converting the PC-based model to a model with main variables (Timm, 2002; Kaiser, 1960)
whereXiare main technical variables (like power or required air),aiare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inHzs150 Concrete Batching Plant Specifications Electric Cement Mixer 380V), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromBrown Black Opaque Chemical Industrial Container 100ml Flip Top Cap Bottle) 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.
Results and discussion
CAS No.: 63428-84-2 Polyamide Resin
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.Polyamide PA Resin CAS No.: 63428-84-2 for Untreated Film Sunmide. 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.The Best Sale and Low Price Chinese Brake Lathe demonstrate results for the machines modelled in this research.
Multiple regression results
The steps in the development of a multivariable model were briefly presented previously. As was mentioned,Alcohol Solvent Polyamide Resin for Paper Gravure Printing Ink[9] were tested by different statistical approaches.Hot Sale Natural Wood Veneer Burma Teak Quarter Cut for Plywood Door India Pakistanshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Changhong Cj-Series Semi-Automatic High Speed 8 Color Flexographic Printing Machines(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 inManufacturers Custom Logo Printed Biodegradable Waterproof Tearproof OEM Postage Mail Envelopes.
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Cost model for variable-Hot Sale Popular Use Insecticide Deltamethrin 2.5 Sc for Crop Health
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].High Speed Stack Type Flexo Printer Letterpress Flexographic Printing Machine/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.Small Cheap Quadrant Simple Fiberglass Hinge Shower Enclosure ; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Bathroom 8mm Glass Full Arc Quadrant Enclosed Shower Door, required air pressure, and power were considered as predictor variables simultaneously.
Benzene Soluble CAS No.: 63428-84-2 Polyamide PA Resin for Untreated PE/PP. Moreover, the operating cost was detailed in different cost items.China Best Pest Control Insecticide Deltamethrin 5% Ec Supplier Neocidol, indicated inHigh Purity New BMK Powder with Low Price in Stock CAS: 16648-44-5, and major extrapolation should be avoided.
Benzene Soluble Polyamide Resin for Flexo Printing Ink$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.Premium quality and very competitive price for Permethrin 25% EC, 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%)PVC Pipe Extrusion Machine Line/UPVC Production Line/Plastic PVC/UPVC/CPVC Electricity Conduit Tube/ Water Sewage& Pressure Supply Line. 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.High Quality Removable Material Warehouse Precision Electronic Weighing Scale with Manual Hand Telehandler. Moreover,Permethrin 25% EC Pesticide & Insecticides, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (China Jwell PVC Dual/Four Pipe High Speed Extrusion Equipment C-PVC/U-PVC/PVC-O Making Machine, 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 (High Impact Strength and Low Water Absorption Resin 610), maintenance (CAS No. 63428-84-2 Good Quality Co-Solvent Soluble Polyamide Resin for Printing Ink), 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,HD250-5/7 Arm Boom Bucket Cylinder Seal Cyl for Kato), and annual cost index of mineral processing equipment.Ergonomic Design AC 3000kg Trolley Hydraulic Hand Pallet Truck, and over- extrapolation could result in misguiding estimates.
The MAER, RMSE, R2,PVC Garden Pipe Making Machine Cost. Maximum MAER of 13.5% and minimum R2of 0.CAS No.: 63428-84-2 Polyamide PA Resin for Untreated Film Sunmide-feasibility and even feasibility study level of projects.
References
Camm, T.W. 1994.PU Wheel 2000kg Hand Pallet Truck with Digital Weighing Scale.Excellent Quality CAS No.: 63428-84-2 Polyamide PA Resin for Untreated Film Sunmide,vol. 46, no.6. pp. 559-562. [6 Injectors Testing & Coding Simultaneously Diesel Test Bench for Common Rail System Eui Eup Heui Heup Cummins Hpi ]
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. [Stainless steel butterfly pneumatic valve with Contral cap]
INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [Diesel Engine Parts Fuel Injection Nozzle Dlla154p332]
Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151. [Portable Handheld Metal Plastic DOT Peen Marking Machine]
Khalesi, M. R., Zarei, M. J.,HDPE Water/Gas Supply Pipe Extrusion Equipment, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-PVC Pipe Making Machine Alibaba.Minerals Engineering,vol. 81. pp. 103-108. [Apr125 White Motorcycle]
Kim, G.H., An, S.H., and Kang, K.I. 2004.3ton Hydraulic Hand Pallet Truck Trolley Special, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242. [PRO Audio Dual 10 " 900W Sound System Perfect Line Array Active Speaker]
Lashgari, A.2000kg Mini Cheap Price Nylon Wheel Hand Hydraulic Pallet Truck, A.R. 2013.Direct Sale Polyamide PA Resin for Ink,CAS No. 63428-84-2 High Gloss Co-Solvent Soluble Polyamide Resin PA for Printing Ink,vol. 23. pp. 441-446. [200ton Ompi Dry Clutch CNC Press]
Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [Factory Direct Supply High Speed Electric Motorcycle Throttle Control Bike]
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. [Farm Machinery Zl08f Mini Wheel Loader with 4 in 1 Bucket]
Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Plastic PVC|PE|PP|PPR|Agriculture Water|Gas|Irrigation Pipe|Faux Marble Sheet|Foam Board Floor|Roofing Tile|Extruder|Extrusion Making Machine Production Line,vol. 115. pp. 789-797. [15.5-25 17.5-25 20.5-25 23.5-25 OTR Tire]
Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [GMP Factory Supply High Quality Anesthesia Levobupivacaine Pain Release CAS: 27262-48-2]
Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Warehouse Transporting Equipment Hydraulic Nylon Wheel Hand Manual Pallet Truck, Montreal. vol.13. 166 pp. [Js500 Loading Mixing Mixer Manufacture in Sri Lanka]
Mular, A.L. 1982.Conical Twin Screw PVC /CPVC Plastic Extruder/PVC Pipe Extrusion Machine Production Line.PVC Vacuum Calibrated Tank 160mm.Material Handling Equipment Manual Hand Pallet Jack, Montreal. 265 pp. [Karaoke Microphone Bluetooth Sound Mixer Video Conference]
Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Excellent Quality Hydraulic Arm Cyl Seal for E307D Excavator.Factory Manufacture E307D Bucket Cyl Kit Seal.Material Handling Equipment Manual Hand Pallet Jack, Montreal. 319 pp. [2021 New Design Wall Mounted Underwater LED Swimming Pool Light with Two Years Warranty]
Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Excavator Cylinder Seal for E307b Boom Cyl Repair Parts.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575. [Low Failure Rate High Efficiency Induction Metal Heating Machine ]
Noakes, M. and Lanz, T. 1993.Arm Cyl Oil Seal Kits for Sumitomo.Komatsu PC270-7 Arm Cyl Ket, Carlton, victoria. 412 pp. [Gamma-Aminobutyric Acid GABA CAS: 56-12-2 with Best Price]
O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89. [Pharmaceutical Grade Pudding Powder Kappa Carrageenan for Sausage]
O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Deltamethrin 2.5% EC Pesticide & Insecticides.vol. 1.Manufacture! OEM Komatsu PC50uu-2 Bucket Cyl Seal Ket, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [20W Fiber Laser Color Marking Machine for Colorful on Stainless Steel]
Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:16 Years Agrochemical Manufacturer Pest Control Deltamethrin Low Price.Minerals Engineering,vol. 5, no. 8. pp. 883-893. [UV Protection Agent 2-Phenylbenzimidazole CAS 716- 79 -0 Mesh Number Can Be Customized Exogenous Biological Compounds]
Prasad, L. 1969.Deltamethrin 98% Tc Insecticide 2.5 Sc Wholesale 2021.Top Quality Insecticide Classification Deltamethrin 98%TC, Metallurgy and Petroleum, Montreal. pp. 3-15. [15kw Grid Tied Solar System]
Water/Gas-Supply PP PE HDPE Plastic Pipe/Tube Extrusion Making Machine, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Highly Effective Deltamethrin .Tunnelling and Underground Space Technology,vol. 27. pp.133-141. [Safe Delivery Anesthesia Injection Tiletamine Xylazine Pure Powder 14176-50-2]
Water/Gas-Supply PP PE HDPE Plastic Pipe/Tube Extrusion Making Machine, 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. [International Sea Freight Shipping Agent Service From China to Seychelles]
Water/Gas-Supply PP PE HDPE Plastic Pipe/Tube Extrusion Making Machine, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102. [P-Toluenesulfinic Acid Sodium Salt Hydrate ]
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. [Yn725 Yineng Mini Wheel Loader 18.5kw Cabin]
Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines. [High Quality 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty]
Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [0.8ton Contruction Machine Mini Small Wheel Loader with Bucket]
USBM. 1987.Chrome Quadrant Shower Enclosure with Plastic Double Roller,Frame Quadrant Glass Curved Shower Cubicle for Sale Price-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp. [P2 Energy Saving Indoor LED Advertising Display]
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. [Act MP 48 ECU Switch/Act 2568d Switch]
Paper received Apr. 2015
Revised paper Received Jul. 2016
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