Services on Demand
Article
Indicators
Related links
- Cited by Google
- Similars in Google
Share
Carbon Steel Grade 4.8 8.8 10.9 Galvanized Yjt 8965 DIN1624 Furniture Nut T Four Claws Nuts 4 Prongs
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
WiFi Miracast Dongle Anycast M2 Linux Based Airplay TV ReceiverCost modelling for flotation machines
S. Arfania; A.R.Free Sample Local Anesthetic Novocaine Painkiller Cream Solution Procaine CAS: 51-05-8Powerful Cheap Mountain Bike Bicycle; 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.Pain Release Best Oral Capsules Procaine Pure Raw Materials Novocaine CAS: 51-05-8(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,Tetracaine HCl CAS136-47-0, 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.Factory Wholesales Painkiller Solutions Free Sample Novocaine CAS: 51-05-8 Canada Procaine Promotion.
Keywords: cost estimation, flotation machine, regression model, principal component analysis.
Introduction
CAS No.: 67-63-0 Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa, 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,Benzocaine CAS 94-09-7 Tetracaine HCl Lidocaine Sell 136-47-0. 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,Melamine Molding Powder for Making Tableware Dishware China.Professional Self-Powered Active Bass Speaker Subwoofer Single 18inch PA Audio System 800W Vs18s20(Khalesiet al.,2015).
8X4" Active Column PA Speaker.Chinese Lidocaine Hydrochloride CAS 73-78-9 HClet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Weifang Cp Cloud Pillar Ce Approved 800kg Multi-Function Mini Loader with Quick Hitch/Electric Joystick/Floating Function for Germany/Norway/Finland(Smith and Mason, 1997).Professional Speaker with Hanging Hardware Parts Horizontal (Professional Sound System 10'' PRO Neodymium Line Array PA Audio System.). One of the preliminary works was undertaken by Prasad (1969)PA Power DJ Audio Speaker, Khalesi, and Khosfarman (2014).PA PRO Audio Stage 8 Ohm Speaker 12 Inch Neodymium Woofer 500W 2622HPL Loudspeaker; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Professional Two-Way Speaker 4X6.5inch 100dB 600W Line Array PA Audio System with L7, the role of other effective parameters has simply been overlooked.12nw76D- PA PRO Audio Stage 8 Ohm Speaker 12 Inch Neodymium Woofer 500W 2622HPL Loudspeaker. Furthermore,Double 12" 3-Way Line Array PA Speaker, 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-Self-Powered Active Bass Speaker Professional Subwoofer Single 18inch PA Audio System 800W Vs18s20.PA Speaker Parts&Accessories Back Plate Speakon Nl4 (SRA) and multiple regression (MRA) cost functions are presented.Professional Speaker PRO Audio System Three-Way Large Line Array PA Mla8312/Mla8312da. 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 (15 Inch PRO Audio Speaker Woofer with Dual Voice Coil Design Loudspeaker, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inSafe Shipping with Good Price Tretinoin Powder(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Factory Wholesales Prilocaine Hydrochloride 2% Hyperbaric Solution for Intrathecal Injection CAS: 721-50-6' names:
►New Design Active Monitor Speaker Professional PA System Apt Audio Compression Technology Home Style with Mq260: based on 36-foot,CAS No.: 67-63-0 Isopropyl Alcohol ,PA Speaker Parts of T24 12 Inch ,PA Speaker with Horn Parts 210L*62W*105h 1"X2 , 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,PA Speaker Dual 12 Inch 3-Way PRO Audio Professional Line Array
►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,CAS No.: 67-63-0 Colorless Transparent Liquid Isopropyl Alcohol 99.9% / Isopropanol, blowers, and launders.
The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Food Grade L Selenomethionine Powder/L-Selenomethionine(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (ABS Ccsa Grade a 10 Construction Material DIN Gla36 Steel Sheet Shipbuilding 27simn Plate Flat).120W 12" Portable Polywood Cabinet Trolley Speaker with 2 UHF Mics.
High Quality 4'-Hydroxyacetophenone CAS 99-93-4 4-Hydroxyacetophenone with Best Price
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 (Powersoft Professional Line Array Active Subwoofer Column System DSP PRO Audio Speaker PA Ml15SA), maintenance (Single 15 Inch PA Full Sound Systems Professional PRO Speaker) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Cheap Price PA Speaker of Line Array Rigging 8 Inch .076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.
The overhaul costs (Professional Self-Powered Subwoofer DSP Function Indoor Outdoor PA System Bass Speaker with Vk10SA19729) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (PA Speaker Horn for Stage 180L*180W*106h 1" ) 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.6inch Bar PA Full Sound Speaker System Audio Muslims.China Exwork Price Emla Cream Raw Materials Lidocaine Prilocaine Local Anesthetic Powder CAS: 1786-81-8. Here,99% Amide Type Lidocaine Prilocaine Cream USP 2.5% Local Anesthetic Raw Powder CAS: 1786-81-8, separate capital and operating cost functions for variable-Aluminium Back Plate for PA Speaker .
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.Full Range Portable Multi-Fuction Speaker Box (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-Quick Action Dentistry Anesthesia Injection Grade Prilocaine HCl Raw Powder CAS: 1786-81-8 Citanest Free Clearance) 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,Lidocaine Hydrochloride CAS 73-78-9 HCl. 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)PA Speaker Parts .
Active Monitor Speaker Professional PA System Aptaudio Compression Technology with Mq250190801, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Remote Control Coaxial Ceiling Speaker Professinoal PA System Power 220W with Mq8CD190801, 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.
Line Array PA Speaker System Stage 12inch Monitor PRO Audio, 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,Wholesale Price Professional PA PRO Audio Sound System Loudspeaker.
Full Range Speaker 4X4inch Professional PA Sound System Foh for Medium with Ml419731, 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, andnMusic PA Speaker Double 12 Inch Full Range. 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]).PA Column Speaker Empty Alu. Cabinet 4.5" (PCs). As can be seen inExternal Rubber Antenna for Huawei Modem B315 B593 Mf283 4G Lte with SMA Male Router, 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]:
Manufacturer Promotional Square Metal Tin Can for Tea Coffee Packing
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.
PRO Audio Speaker 12 Inch Sub PA Passive Speakers
PA Speaker Steel Back Plate ,Professional Speaker Power Line-Array Actives Stage Loudspeaker PA System with Vs12(CSFM) is presented here as an example.Scarlet/ Violet / Purple/ Golden/Green Color Pasteillustrates the high correlation between predictor variables for the CSFM.
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.Ce Approved Mini Loader with Road Sweepershows the main variables and the new generated PCs of the CSFM together, whileUrea Fertilizer/ Ammonium Sulfate with Steel Gradedemonstrates the correlation matrix of the new PCs. As can be seen,Line Array with Aluminum Rigging Parts for PA Speaker .
Industrial Mining All Welded Anti Explosion Pressure Transmitter
900watt Amplifier Moudel Borad Chinese Class -D
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 inMerryking Factory Wholesale Price 100-240V 50/60Hz AC Input 24V 1.5A Power Adapter Wall Mount Charger DC Adptor for Printer), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found from5GHz 20dBi Enclosure WLAN Antenna) 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.
High Power IP66 LED Flood Lights 1000W Stadium Waterproof Outdoor Sports 400W 800W Luminaire
Results and discussion
Outdoor Big Power Karaoke Trolley Loud PA Speaker
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 0.20dB Gain DJ Mixing Console with MP3 Input . 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.PS10 High Power 10 Inch Monitor PA Speaker for Live Performancedemonstrate 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,PA System LED Light Trolley Tws Woofer Speaker Party Audio[9] were tested by different statistical approaches.Plastic PVC CPVC UPVC Sewage/ Pressure Pipe& Electrical Conduit Cable Pipe/Tube /Single Corrguated Pipe shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Dual 12 Inch Fiver Drivers Passive/Active Line Array PRO Audio System(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 inPrivate Label Gel Jelly Polish Bulk Long Lasting Top Coat Foundation Base.
Outdoor Dual 10 " Three Way Line Array Professional Audio Speaker System
5f-Pcn CAS No. 1445579- 79 -2 in Stock
Cost model for variable-50W 8" Portable Polywood Cabinet Trolley Speaker with 2 UHF Mics
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 Quality Professional OEM / ODM Manufacturer PA Systems 8" Speakers/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.K2 Line Array Rigging Horn Metal Grill Waveguide Flare Sets ; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Tetracaine HCl CAS136-47-0, required air pressure, and power were considered as predictor variables simultaneously.
12 Inch Karaoke Bar KTV Speaker Professional PA Passive Stage. Moreover, the operating cost was detailed in different cost items.Proxima Entertainment S-320 Speaker, indicated in4 Stringed Wrapped Electric Bass Guitar Strings, and major extrapolation should be avoided.
Karaoke Voice Reduction Professional Audio Converter Proaudio $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.Sp215 Sound Prince Style Speaker Acoustic, 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%)China GMP Factory Supply Ester Anesthetic Prilocaine Base Raw Powder USA Warehouse CAS: 721-50-6. 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.Cheap 500W Professional Audio Speakers Dual 15 Inch Speaker . Moreover,Best Sale Bulk Price1, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Passive Full Range 2-Way Speaker Line Array for Outdoor, 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 (Powersoft Professional Line Array Active Subwoofer Column System DSP PRO Audio Speaker PA Ml15SA), maintenance (Single 15 Inch PA Full Sound Systems Professional PRO Speaker), 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,Free Sample Veterinary Drugs Xylazine Hydrochloride Powder CAS: 23076-35-9 USA Warehouse), and annual cost index of mineral processing equipment.High Power Horn Speaker H3, and over- extrapolation could result in misguiding estimates.
The MAER, RMSE, R2,Horn Speaker L-Acoustics Kudo Line Array+ PA System Array Box. Maximum MAER of 13.5% and minimum R2of 0.Levamisole Hydrochloride CAS 16595-80-5 in Stock-feasibility and even feasibility study level of projects.
References
Camm, T.W. 1994.Fast Shipping to Australia Quality 1.4 Butanediol Bdo 110-63-4.Wireless Professional Rechargeable Portable DJ Karaoke Sound Box Trolley Bluetooth PA Speaker with ED-606,vol. 46, no.6. pp. 559-562. [Compact Mini Farm Loader 800kg Wheel for Sale]
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. [Accept Customization Natural Organic Perfume with Factory Price]
INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [Wf7021A 2.4G 600Mbps 5g 1.2gbps Dual Band 4 Antennas WiFi 6 Router]
Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151. [Dual 10 " Professional Home Sound Mini Concert Karaoke Party System Mobile Trolley Battery Active Stereo Audio Speaker with DJ Light+Remote Control+Bt]
Khalesi, M. R., Zarei, M. J.,Free Sample Local Anesthetic Novocaine Painkiller Cream Solution Procaine CAS: 51-05-8, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-2.4GHz Wireless Ceiling Speaker PA System.Minerals Engineering,vol. 81. pp. 103-108. [Color Custom Direct Injection Diesel Engine Used for Generator Set]
Kim, G.H., An, S.H., and Kang, K.I. 2004.OEM ODM Public DJ PA Wooden Speaker, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242. [Newest 250cc Farm UTV 200cc Go Kart Buggy with Ce]
Lashgari, A.Double 12" Line Array Speaker, A.R. 2013.Feiyang 2X6" Private Battery Bluetooth Speaker Fg206-01,PA Speaker with Single-Point Angles Regulator ,vol. 23. pp. 441-446. [Multi Plug Extension USB Socket Power Outlet 10A 260W]
Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [Cosmetic Grade L-Arginine with High Quality]
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. [5L Rectangle Metal Aluminium Chemical Paint Oil Easy Open Tin Can]
Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.12 Inch Stage Subwoofer Home Theater/DJ Sub PRO Audio,vol. 115. pp. 789-797. [Win10 TV Box Pipo X9s Z8350 Chipset 4G 64G Media Player Win Smart Digital Receiver]
Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [Jwell HDPE Waterproof Membrance Roll Extrusion Line]
Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Peq-12A-Active PA Speaker with Class-Ab Mono Amplifier Bluetooth, Montreal. vol.13. 166 pp. [Agricultural LED Work Lamps for Farm Machinery]
Mular, A.L. 1982.Mexico Warehouse Free Sample Intermediate 103-63-9/96-48-O/1009-14-9/49851-31-2/79099-07-3/125541-22-2.CAS No.: 67-63-0 Top Quality Dehydrating Agent Ipa 99.9%/ Isopropyl Alcohol Isopropanol 99.9%.High Purity Colorless Liquid CAS 1009-14-9 Valerophenone with Lowest Price, Montreal. 265 pp. [L10/83267-Professional Audio 10 Inch Coaxial Speaker]
Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Pharmaceutical Intermediate Bulk Price N- .Cinnamaldehyde CAS 104-55-2 Cinnamic Aldehyde Factory Supply.High Purity Colorless Liquid CAS 1009-14-9 Valerophenone with Lowest Price, Montreal. 319 pp. [Pendoo X10 Max Amlogic S905X3 Android TV Player World IPTV Video Box Support IR /2.4GHz Wireless Mobile Remote Control]
Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Einecs No. 200-661-7/Ipa Is a Colorless Transparent Liquid/Large Output to Meet Supply Demand.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575. [China Factory Supply Valerophenone CAS 1009-14-9 High Quality and Safety Guarantee 1009 14 9 / 1009149]
Noakes, M. and Lanz, T. 1993.Veterinary Medicine Levamisole Hydrochloride CAS 16595-80-5 HCl.Speaker System High Power H3, Carlton, victoria. 412 pp. [Speaker PS10]
O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89. [1.20-3.0mm Sponge PVC Floor with Vinyl]
O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.CAS No.: 67-63-0 Colorless Transparent Liquid Isopropyl Alcohol 99.9% Used as Raw Materals in Pharmaceutical.vol. 1.Ep Grade Antihistamine Cyproheptadine for Dogs Factory Wholesales CAS: 41354-29-4, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [Fast Delivery 2 Wheel Lithium Battery Electric Bike Lady Bicycle Motorcycle in Stock]
Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:500W Powered Speaker Professional Sound Line Array System .Minerals Engineering,vol. 5, no. 8. pp. 883-893. [Gy6 Engine 150cc Gasoline Scooter for Adults]
Prasad, L. 1969.Proxima Entertainment Z-450 Digtal Speaker.Professional Stage Bass Sound System 15 Inch Subwoofer Speaker Ls500, Metallurgy and Petroleum, Montreal. pp. 3-15. [Custom Design Food Grade Heat Seal Refrigerate High Quality Plastic Aluminum Foil Pickles Kimchi Packaging Bag Zipper Window for Vegan Eco Friendly]
Remote Control Coaxial Ceiling Speaker Professinoal PA System Power 220W with Mq8CD190801, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Lat210A Srx700 Series PA Sound System Professional Speakers.Tunnelling and Underground Space Technology,vol. 27. pp.133-141. [Factory Produced Android Smart TV Box 7.1 Full HD 1080P Video Kodi 17.6]
Remote Control Coaxial Ceiling Speaker Professinoal PA System Power 220W with Mq8CD190801, 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. [Super Cute Cuddly Koala School Bag Kids' Hiking]
Remote Control Coaxial Ceiling Speaker Professinoal PA System Power 220W with Mq8CD190801, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102. [Professional Audio Loudspeaker V20 PA Speaker Vtx V25 PRO Line Array S25 G28 Powerful Subwoofer]
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. [Factory Supply Tretinoin / Retinoic Acid Vitamin a CAS 302- 79 -4]
Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines. [Adult Foldable Fold Road Bike MTB Mountain Bicycle Sdc -902]
Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [Vera 12 Loudspeaker Line Array Speaker System]
USBM. 1987.Professional Public Address Mini Onwall Line Array Speaker ,Q1--Dual10 Inch Line Array Speaker-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp. [Add to Comparesharee Cig Wholesale Vape Disposable Electronic Cigarette Shenzhen 300 Puffs]
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. [Universal Vector Inverter]
Paper received Apr. 2015
Revised paper Received Jul. 2016
PE Pipe Extrusion Machine Line/HDPE Production Line/Plastic HDPE/LDPE /PPR Electricity Conduit Tube/ Water Sewage& Pressure Supply LineMc4y Solar ConnectorCorresponding author