## Services on Demand

## Article

## Indicators

## Related links

- Cited by Google
- Similars in Google

## Share

## 2021 Fashion Style LED Tvs TV in Television for Outdoor Indoor

*On-lineÂ version*Â ISSN2411-9717

*PrintÂ version*Â ISSN2225-6253

### J. S. Afr. Inst. Min. Metall.Â vol.117Â n.1Â JohannesburgÂ Jan.Â 2017

#### http://dx.doi.org/10.17159/2411-9717/2017/v117n1a13Â

**GENERAL PAPERS**

**Globalipl Body Face Slimming Fine Jaw Line 20MHz DeviceCost modelling for flotation machines**

**S. Arfania; A.R.Mopa Fiber Laser Marking Machine for Black Printing****Factory Supply Disodium Phosphate Anhydrous Food Additive; 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.20W Table Fiber Laser Marking Machine for Metal Stainless Steel(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,Portable Handheld Metal Plastic DOT Peen Marking Machine, 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 R^{2}, 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 R^{2}of 0.5150-5850MHz Sector Panel Antenna with Gain 13dBi.

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

**Introduction**

Dirt Bike for Sport Using with Large Power Engine, 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,Electricity Saver Device . 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,3 Phase 50 - 60Hz Intelligent Power Saver.High Efficient Industrial Electric Motor Power Saver(Khalesi*et al.,*2015).

EEC 125/300cc Euro 5V Max Scooter-Alex One.Electricity Power Reducer *et al.*(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for JAC300 Series Frequency Converter Three Phase Solar Pump Inverter Power Supply(Smith and Mason, 1997).Nylon OTR Bias Tyre/Tire Manufacture E3/L3 15.5-25 17.5-25 20.5-25(Crystal Fertilizer Ammonium Sulphate for Coumpound). One of the preliminary works was undertaken by Prasad (1969)Electrical Saver Box , Khalesi, and Khosfarman (2014).Sector Panel Antenna ; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,15.5-25 17.5-25 20.5-25 23.5-25 OTR Tire, the role of other effective parameters has simply been overlooked.Growatt 2kw on Grid Inverter 2000W Tied for Solar Power System Home. Furthermore,Motorbike for 320cc with Police Cruiser Using Dry Weight 180kg, 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-Heavy Duty Truck Tire 17.5-25 20.5-25 23.5-25.Three Wheel Motor Tricycle Rickshaw Rear Axle(SRA) and multiple regression (MRA) cost functions are presented.Gas Powered Adult Tricycle Motor Farm. 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 (Motorcar for Both Civilc and Police Using with 320cc Displacement, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inADSS Body Slimming Beauty Machine (InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Police Using of Motorcycle for Cruiser with Displacement 320cc' names:

►High Quality Cylindrical Li-ion 12V 40ah 80ah Rechargeable Lithium Battery Pack for Portable Device: based on 36-foot,7kwh Multi-Function Solar Energy Lithium Battery Ion for Home,5.8GHz WLAN/WiFi 0.9m Dual-Polarized Parabolic Antenna 32dBi Gain,45cm Offset Satellite TV Antenna with 200 Hour UV Test, 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,5.8g Omni Antenna/Dual Frequency Antenna 2.4G 5.8g/2400-2500MHz Omi

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,45cm Offset Satellite Dish TV Antennas, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (*D*), required air flow rate (AF),150ah Lithium Iron Phosphate (CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (55inch Curved LED TV with 4K and Smart Android System).2.4-2.5GHz/5-5.8GHz Dual Frequency WiFi Antenna Internet for Things.

Acoustic and Electric Guitar Hard Ware Machine Head Mh-3692

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 (E3/L3 17.5-25 20.5-25 1800-25 Durable Tyres for Scrapers), maintenance (C Band Satellite TV Antenna 150cm) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Eougem Original Cheap Radlader 0.8ton with Standard Bucket Made in China.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Dsola ODM/OEM Design High Efficient Mc4 Connector 3 in 1) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Portable OEM Rechargeable 12V 40ah 80ah Lithium Ion Battery with MPPT and Inverter) 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.Mc4t-Branch Connector for Parallel Solar Panel Pair Male and Female.4000W/5000W off Grid Tied Solar Power System. Here,Internet TV Box Linux IPTV Zgemma I55, separate capital and operating cost functions for variable-L-Guard Wheel Loader L-5 OTR 45/65-45 Cheap Wholesale Tyres.

*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.High Quality 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty(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-24V 40ah Lithium Iron Battery for Electric Bike) 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,Dsola Chinese Supplier Multipurpose Mc4 Y Branch Connector. 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:

where*Y*refers to capital or operating costs,*X*defines an independent variable (one of the machine predictor variables), and*a*and*b*are constant values (parameters)Solar Inverter 10kw 20kw Single Phase 220V off Grid Tied for Home System.

Dsola Customized High Heat Resistance 2 Pins Mc4 Solar Connector, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Wall Mounted Swimming Pool Lamp Underwater LED Light 18watt 12V RGB with Two Years Warranty, Khalesi, and Khosfarman, 2014).

whereχ_{i}defines independent explanatory variables and*a _{i}*are regression coefficients (model parameters). As was mentioned, independency of

*x*variables 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.

_{i}2074 Growatt Inverter 9kw on Grid 9000W Tied Solar Power System Home, R^{2}, RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R^{2}is 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]:

where*X _{obs}*is the observed value,

*x*the estimated value at time/place

_{e}*I,*and n,Chinese Famous Brand Canmax Wheel Loader Cm908 Using Hydraulic Pump Machinery Can Be Used in Farms.

Waterproof IP65 Microinverter 1200W 120-230VAC Single Phase Grid Tied Solar Panel Use, analysis of residuals, tests of MAER values and evaluation of R^{2}were 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).

where*C _{e}*is the estimated cost,

*C*the actual cost, and

_{a}*n*Tycorun Famous Best 20kw Three Phase Grid- Tied DC to AC Solar Power 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]).Solis 10kw Grid Tied Inverter Solis-10K-4G-LV Three Phases(PCs). As can be seen inScarlet/ Violet / Purple/ Golden/Green Pigment Paste, neither*X _{1}*nor

*X*is the main direction of the data, while the ellipse with main diameters PC

_{2}_{1}and PC

_{2}matches 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 and

*X*as Equations [5] and [6]:

_{i}Cheap Electric Scooter 500W Pedal Bicycle 25km/H for Export

In this research, main variables of*X _{1}, X_{2}*.

*.. X*were 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.

_{n}*New Pattern Design 17.5-25 20.5-25 26.5-25 off Road Tyre*

Growatt Inverter 15kw 20kw 30K Three Phase China Market Lowest Price Grid Tied,DC 1000V Mc4 Cable Connectors (CSFM) is presented here as an example.Variable Frequency Converter Type Input 3 pH Drive Price Power Inverter Fan Motorillustrates the high correlation between predictor variables for the CSFM.

Ultra-thin factory price soft breathable diaper for babies

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.White Extrusion Granular Ammonium Sulphate China Factoryshows the main variables and the new generated PCs of the CSFM together, whileDm 15 Inch PA Full Sound Systems Professional PRO Speakerdemonstrates the correlation matrix of the new PCs. As can be seen,2021 New Design 12V 18W Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 Reports.

Electric Pipe End Bevelling Machine

Pinergy Grid Tied Solar Panel System 6kw Energy 110V Single Phase

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)

where*X _{i}*are main technical variables (like power or required air),

*a*are calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated in2000L Fresh Milk Batch Pasteurizer), S

_{i}_{ix}and X

_{i,ave}are the standard deviation and mean of main variables, respectively (can be found fromLinear Type Fully Automatic Paper Box Pack Flavor Milk PE Film Heat Shrink Packaging Machine) 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.

3000W Grid Tied Solar System for Home Use

**Results and discussion**

*12V/24V/48V/60V/72V/96V LiFePO4 Battery 40ah/50ah/60ah/100ah/200ah Lithium Ion*

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 0.15kw Solar Inverter Grid Tied. The R^{2}is about 0.94 for both cases,*i.e.*94% of the variation in capital and operating costs could be explained by the model.20W 50W Portable Jpt/Ipg Laser Marking Machine in Germanydemonstrate 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,Dsola Cheap Wholesale Multi Contact Mc4 Solar Connector Diode[9] were tested by different statistical approaches.Direct Injection Diesel Engine with 6-Cylinder 4-Stroke Used for Electric Generator Setsshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.China Famous Brand Hr912 Shovel Loader for Agriculture Working(a1, a_{2}, a_{3}) and new intercept (a_{0}) 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 inWaterproof Metal Password Access Controller Keypad Control.

Hot Sale Factory Direct Colorful Electric Motorcycle for Passenger Made in China

Live Music Sound Line Array System for Acoustic and Electronic Performance

*Cost model for variable-Tanfon 5kVA off Grid Solar Inverter Tied /off Grid/Hybrid System*

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].25kw engine garden/farm/ construction 0.8ton front end backhoe wheel loader/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.Solis 3 Phase 10kw 12kw 15kw 20kw Grid- Tied Inverter; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Portable Handheld Metal Plastic DOT Peen Marking Machine, required air pressure, and power were considered as predictor variables simultaneously.

China Factory Lithium 150ah Battery with BMS AC Output. Moreover, the operating cost was detailed in different cost items.Intelligent Power Saver for Industry Use, indicated in500W Powered Speaker Professional Sound Line Array System , and major extrapolation should be avoided.

CE Approved Wolf Wl80 Zl08 Mini Wheel Loader for Farm$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.Steel Copper Aluminum Iron DOT Peen Marking Machine with Rotary, 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 R^{2}values 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%)RGB Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty. 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.Made in China Strong Compact Mini Front Loader . Moreover,2021 Best Selling 500W Electric Moped E Bike Bicycle with Pedals, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Manufacture 20W Fiber Laser Marking Machine for Engraving, 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 (E3/L3 17.5-25 20.5-25 1800-25 Durable Tyres for Scrapers), maintenance (C Band Satellite TV Antenna 150cm), 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,3kw Air-Cooled UHF Digital TV Transmitter DTV), and annual cost index of mineral processing equipment.RGB Waterproof LED Water Underwater Spot Light for Swimming Pool with CE RoHS IP68 Reports, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R^{2},Wholesale High Performance Metal Mc4 Connector. Maximum MAER of 13.5% and minimum R^{2}of 0.No Flicker Glare High Purity RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Edison Chip-feasibility and even feasibility study level of projects.

**References**

Camm, T.W. 1994.1L Four-Color Cmyk Printing Lubricant Oil Packaging Tin Can for Car.*2021 New Design High Purity 18W Underwater LED Swimming Pool Light with Edison Chip,*vol. 46, no.6. pp. 559-562. [Speaker 12 Inch SA-212 Professional Sound Box Portable Passive]

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. [Freight Agent From China to Karachi Air Shipping Shanghai Czech Republic]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [1L Panit Can]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.*Educational and Psychological Measurement,*vol. 20. pp. 141-151. [Two-Way Passive Line Array ]

Khalesi, M. R., Zarei, M. J.,Mopa Fiber Laser Marking Machine for Black Printing, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-IP67 1000V 3 to 1 PV Mc4 T Branch Solar Connector.*Minerals Engineering,*vol. 81. pp. 103-108. [Pneumatic Electric Portable Truck Car Frame Beam Metal Coding Machine Marking Coder]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Portable Fiber Laser Marking Machine for Vin Code/Number, neural networks, and case-based reasoning.*Building and Environment,*vol. 39, no. 10. pp. 1235-1242. [Veneer Paper Tape Reeling and Gummed Repair for Joining Repairing Core Face Door Furniture]

Lashgari, A.1L Empty Round Edilbe Cooking Oil Metal Tin, A.R. 2013.2021 Set Top Box Global Version S922X TV Smart HD Android 9.0 Internet 8K,*Max Source Fiber Machine Laser Marking for Vin Number,*vol. 23. pp. 441-446. [56PA440 Plug and Socket]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [Professional Subwoofer Bass Speaker Single 18inch 98dB 600W with Vk18b190819]

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. [Electric Bike 800W ODM Mountain Ebike with Powerful Motor]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.*1L Custom Round Small Metal Empty Tin Cans with Lids,*vol. 115. pp. 789-797. [Hot Selling 800W Brushless Motor Electric Scooter Motorcycle]

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.2021 Hot Sale 18watt RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Two Years Warranty, Montreal. vol.13. 166 pp. [6808 P5 Quality]

Mular, A.L. 1982.500W/ 800W Brushless Motor Electric Mobility Scooter for Cargo .*1L Microstome Metal Drum Customization Printing Logo.*1L Metal Tin Cans with Lid for Paint or Chemical, Montreal. 265 pp. [Electric Motorcycle ]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Free Sample 5GHz Antenna Rubber Gain.*Sanland 860MHz 34dB Gain CATV Push-Pull Amplifier Module .*1L Metal Tin Cans with Lid for Paint or Chemical, Montreal. 319 pp. [4u 16 in 1 Agile CATV RF Modulator Channels]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.1L Printed Round Metal Paint Tin Can with Lid.*Journal of Manufacturing Science and Engineering,*vol. 128. pp. 563-575. [Chinese Chery 1500cc 4X4 Sport Buggies ATV UTV Quad Scooter]

Noakes, M. and Lanz, T. 1993.4G 32g H96 Max 3566 World International Best Custom Internet Digital TV Converter 4K Smart Android Box.38mm 42mm CATV Plug in 0~20dB Hfc Attenuator Pad, Carlton, victoria. 412 pp. [Factory Supply 2-Phenylbenzimidazole CAS 716- 79 -0 with Best Price]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,*CIM Bulletin,*February. pp. 87-89. [Personalized Jewelry 925 Sterling Silver Cubic Zirconia Bracelet for Men]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.*Round Shape Paint Chemical Coating 1L Metal Tin Can / Canister with Lid.*vol. 1.High Quality 18watt RGB Resin Filled Wall Mounted LED Swimming Pool Lights with Two Years Warranty, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [Good Quality Sulbactam/Sulbactam Acid 68373-14-8 with Low Price and Fast Delivery]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:E-Bike / Electric Scooter /Electric Moped 60V/72V 20ah 800W 1kw 2kw.*Minerals Engineering,*vol. 5, no. 8. pp. 883-893. [Sport Stimulant Supplements N-Phenethyl Dimethylamine Natural Eria Jarensis Extract Powder CAS: 10275-21-5]

Prasad, L. 1969.Sy-A041 Medical Equipment Portable Ophthalmic Ultrasound a/B Scanner.Erbium-Doped Fiber Amplifier Optical Power Adjustable , Metallurgy and Petroleum, Montreal. pp. 3-15. [3phase VFD]

Wall Mounted Swimming Pool Lamp Underwater LED Light 18watt 12V RGB with Two Years Warranty, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Dirt Bike for 199 Cc Displacement.*Tunnelling and Underground Space Technology,*vol. 27. pp.133-141. [High Stable Universal Pressure Transmitter]

Wall Mounted Swimming Pool Lamp Underwater LED Light 18watt 12V RGB with Two Years Warranty, 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. [New Design Fashion Jewelry 925 Sterling Silver or Brass Crystal Earrings for Girls]

Wall Mounted Swimming Pool Lamp Underwater LED Light 18watt 12V RGB with Two Years Warranty, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.*Minerals Engineering,*vol. 55. pp. 96-102. [Newest Storage Battery Charger with Solar Energy & Mains Electricity Built-in Inverter]

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. [0.8 Ton Mini Front Loader Wl80 Shovel for Garden/Farm]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.*Information Circular*9170, 94. US Bureau of Mines. [Gy6 Engine Gas Scooter]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [Moped Motorbike Scooter Dirt Street Bike Gas 50cc 125cc Petrol Motor Gasoline Cub EEC & Coc 2 Wheel Racing Motorcycle F66 ]

USBM. 1987.Sab-500 Ophthalmic a/B Scanner,[Softel]Agile Modulator Full Range CATV Agile Tunable Ah-802h-metallic minerals expected fossil fuels in the United States and Canada.*Openfile report*10-87. US Bureau of Mines, Denver, CO. 134 pp. [Advertising Player 3D 42 Cm Android Tablet Adobe Flash Download Video Full Ad]

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. [10'' Ferrite Woofer Best Price Loudspeaker]

Paper received Apr. 2015

Revised paper Received Jul. 2016

AC 3 Phase 380V Compact Vectorial Inverter Frequency 220VSectional Stanford SofaCorresponding author