Determine the indicated stripping ratio for an open pit mine operation that results in a break-even cost differential between the two mining methods. Only that part of the ore body where the stripping ratio does not exceed 4.86 tons waste: 1 ton ore should be mined by open pit methods. It is therefore reasonable to update the long-term plan of ...
Jul 02, 2021· Break Even Ratio Rule of Thumb. As a general rule of thumb, lenders will look for a break even ratio of 85% or less. Just like everything else in real estate, this number fluctuates and depends on the lender and property, but a ratio under 85% is good. This means the total rent collected can drop by 15% and you still can cover all of the bills.
Lower Break-Even Point = "(Strike– Price of Each Option in Leg A) – (Price of Each Option in Leg B / Ratio of Puts to Calls Options)" The strip straddle will return a loss if "Price of Underlying Security < Upper Break-Even Point and > Lower Break-Even Point" Maximum loss is limited to the initial investment and occurs when "Price ...
Mar 08, 2011· Break Even Stripping Ratio (BESR) Estimate It appears there is a calculation that helps determine the breakeven point beyond which the cost to remove overburden becomes prohibitive. This calculation is used to derive the Break Even Stripping Ratio (BESR)
The stripping ratio method of calculating the profitability of the mining procedure is commonly used in the ore or coal mining process. In relation to its application in the mining of ore, the utility of the stripping ratio is the determination of the approximate ratio of waste material that must be moved in order to reach a certain ratio of ore.
Mar 04, 2021· Given an underground total mining cost of $8.85 per tonne, surface mining costs of $2.95 per tonne of ore, and surface mining stripping costs of $1.75 per tonne of waste, calculate the break even stripping ratio (with zero.
Feb 22, 2010· Sehingga dari nilai stripping ratio yang diperoleh dan dibandingkan dengan nilai BESR (Break Even Stripping Ratio) yang telah dihitung sebelumnya, maka akan diperoleh bahwa secara teknis batasan kegiatan penambangan dalam pit adalah sampai nilai BESR dicapai dalam perhitungan stripping ratio. Sebagai contoh dapat dilihat dalam Gambar 2.24.
The break even ratio is an apartment investing calculation utilized by both investors and lenders to some degree of importance. It is used in order to determine the occupancy level a property must reach and/or maintain in order to cover operational expenses (typically including debt service).
Apr 14, 2014· Break even point = fixed cost / contribution margin ratio Contribution margin ratio = sales price (3.7) - variable cost (2.5) / 3.7 Contribution margin ratio = 1.2 /3.7 = 0.32 Break even point ...
Apr 19, 2013· Break Even Stripping Ratio adalah perbandingan antara biaya penggalian batubara dengan biaya pengupasan tanah penutup (overburden) atau merupakan perbandingan biaya penambangan bawah tanah dengan penambangan terbuka. Break Even Stripping Ratio ini disebut juga overall stripping ratio, yang dapat dinyatakan sebagai berikut :
Start studying Financial Ratios and Break-Even Analysis. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
break even striping ratio - crusher equipment. break even stripping ratio example for coal mining CachedMining definition of Mining in the Free Online Encyclopedia.
Aug 31, 2021· In finance, the break-even ratio compares your property's gross income to its total expenses. It tells you the rental occupancy rate you need to have in order to break even on your investment, and it lets lenders and other investors assess the ability of the property to cover expenses, service debt, and offer a profit.. This ratio lets you know how much of your gross income you can …
In surface mining, stripping ratio or strip ratio refers to the amount of waste (or overburden) that must be removed to release a given ore quantity. It is a number or ratio that express how much waste is mined per unit of ore. The units of a stripping ratio can vary between mine types. For example, in coal mining the stripping ratio is commonly referred to as volume/weight.
move what is the maximum economic stripping ratio $5.00/ 0.45 = just over 11 cubic yards per ton Called a Break Even Stripping Ratio Complexities Warning Units of Stripping Ratio depend on convenience of the industry. Coal overburden is normally light and machines are limited by volume in cubic yards Coal is sold by the ton Cubic Yards/ton ...
Apr 04, 2016· The maximum allowable Stripping Ratio (SR max) defines break even stripping ratio (BESR).This represents the highest possible units of waste that can be handled. If the SR exceeds the BESR then the operation will be uneconomical as the income generated by the ore is insufficient to offset the costs incurred in mining.
Oct 30, 2018· A strip ratio, or stripping ratio, is an important measurement related to the open-pit mining process. It represents the amount of waste material, also …
Jun 29, 2020· The break-even ratio, abbreviated as BER, is most commonly used as un underwriting criteria by commercial real estate lenders, although it is a useful metric to know when analyzing any rental property.. The break-even ratio shows the minimum percentage of occupancy needed to cover all operating expenses and debt service obligations for a rental property.
این اصطلاح تخصصی مربوط به رشته مهندسی معدن است. اصطلاحات انگلیسی مشابه با واژه تخصصی break-even ratio و معنی فارسی آنها در لیست زیر ارائه شده اند. تلفظ انگلیسی. فارسی. allowable stripping ratio. نسبت باطله برداری ...
3.2.6: Maximum Allowable Stripping Ratio (SRmax) Earlier in this lesson, we looked at the maximum stripping ratio, and we did it for coal seam. You will recall that the maximum allowable stripping ratio, SR max, also called break-even stripping ratio, is the maximum amount of overburden/waste that can be extracted per unit of ore at the ...
So, break-even point (N) is equal. N = Fixed costs / (Price per unit - Variable costs) About Break-even point . The origins of break-even point can be found in the economic concepts of "the point of indifference." Calculating the break-even point of a company …
There are 2 break-even points for the strip position. The breakeven points can be calculated using the following formulae. Upper Breakeven Point = Strike Price of Calls/Puts + Net Premium Paid; Lower Breakeven Point = Strike Price of Calls/Puts - (Net Premium Paid/2) Example. Suppose XYZ stock is trading at $40 in June.
Mar 04, 2021· This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here! Given an underground total mining cost of $8.85 per tonne, surface mining costs of $2.95 per tonne of ore, and surface mining stripping costs of $1.75 per tonne of waste, calculate the break even stripping ratio (with zero profit) between surface and underground mining.
Break-even analysis tells you how many units of a product must be sold to cover the fixed and variable costs of production. The break-even point is considered a measure of the margin of safety ...
Nov 22, 2020· In this video, we will discuss the Break-Even stripping Ratio. Discussed here:0:00 - Intro0:10 - Previously on surface mining series0:20 - Confusion1:00 - Ex...
For conducting a mining project's break even analysis, you first need to know about the operational expenses (OPEX).When the OPEX is known, you can calculate the mineral's cut off grade, which is the break even grade, below which it is not economically viable to mine the ore.To find out how I come up with the cost price per tonne (OPEX) if a feasibility study isn't available, I refer you ...
Setelah semuanya telah diketahui baik Volume OB dan Tonase BB, maka di gunakanlah rumus Striping Ratio (SR) Break Even Stripping Ratio (BESR) Yaitu perbandingan antara keuntungan kotor dengan ongkos pembuangan OB. Cost penggalian bijih BESR = ----- Cost pengupasan OB Untuk memilih system penambangan digunakan istilah BESR-1 bagi open pit yaitu ...
SR = 1 = Bisa Tamka/Tamda. 2. Break Even Stripping Ratio (BESR) Yaitu perbandingan antara keuntungan kotor dengan ongkos pembuangan O/B. BESR = Cost Penggalian Bijih / Cost Penggalian OB. Untuk memilih system penambangan digunakan istilah BESR-1 bagi open pit yaitu overall stripping ratio. BESR-1 > 1 = Tamka.
break even striping ratio. Breakeven stripping ratio in coal mining contour strip mining if the breakeven stripping ratio remains favourable, further cuts into the hillside will be made we divide the overburden thickness by ore thickness to get the stripping ratio for example if we have an overburden thickness of m and ore thickness of m,
Jun 27, 2019· The break even ratio is part of an important analysis method that is used by real estate investors and mortgage lenders alike. It's an effective way of assessing the financial viability of an investment property.The break even ratio can help streamline loan applications or ensure that funds are being invested wisely. In this article, we'll highlight the importance of the break even ratio ...
Dec 18, 2011· Break Even Stripping Ratio adalah perbandingan antara biaya penggalian batubara dengan biaya pengupasan tanah penutup (overburden) atau merupakan perbandingan biaya penambangan bawah tanah dengan penambangan terbuka. Break Even Stripping Ratio ini disebut juga overall stripping ratio, yang dapat dinyatakan sebagai berikut :
4.1.7 CUT-OFF STRIPPING RATIO OR BREAK-EVEN STRIPPING RATIO The stripping ratio at which the cost of mining the ore and waste is equal to the revenue from that ore. The cut-off stripping ratio is the same as the break-even stripping ratio. This is the stripping ratio at which the net value of the last increment of ore is just sufficient to pay for the cost of removing the waste to release the ore.
Jan 04, 2019· Lenders use the break-even ratio as one of a handful of analysis methods in consideration of providing finance for real estate investment property. Too high a break-even ratio is a cautionary indicator. Whether pre-screening properties yourself to firm your position prior to seeking bank funds or to assure you're applying your own funds most ...