Boulder Wall Calculator for Retaining Walls
Boulder Size. Now you can choose your boulder size based on the following recommended minimum boulder sizes: 6″-12″ boulders for walls up to 2.5′. 12″-18″ boulders for walls up to 4′. 18″-24″ boulders for walls up to 6′. 24″-36″ boulders for walls over 6′. Obviously there is some wiggle room here.
Productivity
Stope: 31 tons/manshift (34 short tons/manshift). In order to achieve this productivity, two teams of 2 workers per stope and a nipper are working on rotating 10-hour shift. The teams assigned to a stope are responsible for the breakage, haulage to the orepass, remuck and stope preparation for the backfill.
Sand Calculator (How much sand do I need?)
The calculation process is as follows: Estimate the volume of sand needed, using geometrical formulas and plans or measurements. The approximate density of sand is 1600 kg/m 3 (100 lb/ft 3 ). Multiply the volume by the density (in the same units) to get the weight. There is finer and more coarse sand, so the density, measured for dry sand in kg ...
Calculate Decomposed Granite | Cubic Yard (or Feet) to Tons …
Calculate Decomposed Granite. Type in inches and feet of your project and calculate the estimated amount of Sand / Screenings in cubic yards, cubic feet and Tons, that your need for your project. The Density of Decomposed Granite: 2,410 lb/yd³ or 1.21 t/yd³ or 0.8 yd³/t. Type in your numbers.
Dg (Decomposed Granite) Calculator
Formula: The DG Calculator uses a simple formula to calculate the quantity of DG needed for your project: Quantity of DG (in cubic yards) = Length (in feet) x Width (in feet) x Depth (in inches) / 324. Here's a breakdown of the components: Length and Width: Measure the length and width of the area where you plan to use DG.
What Size Air Conditioner Do I Need? (2024 Guide)
Air conditioners are measured in British thermal units (BTUs), British thermal units per h our (BTUh), or tons. One ton of air conditioning is equivalent to 12,000 BTUs because that is how much heat it removes in one hour. An air conditioner generally needs about 20 BTUs per square foot of living space to keep your home comfortably cool.
Price Per Unit Calculator
Price per unit weight. Price per unit volume. Price per item. Price per item's weight. Price per item's volume. The last two modes are for cases when a pack includes multiple items, and you want to calculate the price per weight or volume, like a six-pack beer. Once you select the mode, enter the following details of the item under option A ...
India | Coal: Output of Manshift | CEIC
This records an increase from the previous number of 0.007 Ton th for 2016. Coal: Output of Manshift: Coal India Limited data is updated yearly, averaging 0.005 Ton th from Mar 2005 to 2017, with 13 observations. The data reached an all-time high of 0.008 Ton th in 2017 and a record low of 0.003 Ton th in 2005.
Material Calculator | Stony Point Rock Quarry
Need a quote for the estimated tons of material you just calculated? Get A Free Quote. Proud Members of The Family. 4343 Stage Gulch Road, Sonoma, CA 95476 (707) 996-3400. 2759 Llano Road, Santa Rosa, CA, 95407 (707) 575-7275. 7171 Stony Point Road, Cotati, CA, 94931 (707) 795-1775.
Calculate 1B Pea Gravel | Cubic Yard (or Feet) to Tons
Calculate 1B Pea Gravel. Type in inches and feet of your project and calculate the estimated amount of Gravel Stone in cubic yards, cubic feet and Tons, that your need for your project. The Density of 1B Pea Gravel: 2,410 lb/yd³ …
Fording Coal Installation – Kalenborn Abresist
Clean coal productivity increased from 30.8 tons per manshift in 1991 to 34.7 tons per manshift in 1993. Located at an elevation of 5,400 feet (ft), the Fording River mine is one of the highest surface mines in North America. It also is said to be the only mine in the world to use a dragline for major extraction of mountainous coal.
Asphalt Calculator, Tonnage Amount and Cost Estimator
Asphalt Calculator. The tonnage calculator below returns an estimation of the amount of asphalt needed for your project, along with an approximate cost that is determined by your location and aggregate prices near you. Note: This interactive calculator expands to include more options as each section is completed.
STONE CALCULATOR [How Much Stone do I …
Calculation examples. Rectangular Area with Crushed Gravel (105 lb/ft³) and Price Per Unit Mass; Let's say I need crushed gravel for part of my driveway which measures 4ft long, 2ft wide and 9in (0.75ft) deep. Let's …
How To Measure and Calculate Labor Productivity (With Steps)
3. Apply the labor productivity formula. Finally, use the labor productivity formula to determine how much value your organization or selected unit produced per hour worked. Divide the total value of goods and services by the total number of relevant hours using this formula: Labor productivity = value of goods and services ÷ total number of ...
Full article: Optimization of the fleet per shovel productivity …
This application is quick and easy to understand and will help fasten the calculation of open pit parameters as discussed in the paper as well as a match factor of 1.07 was calculated. Keywords: bulk density; fill factor; ... Productivity per shift is a measure of the amount of minerals or waste produced per shift of labor by the excavator or ...
TONNES PER CENTIMETRE IMMERSION (TPC) | Marine Inbox
22334. The Tonnes Per Centimetre Immersion (TPC) for any draft is the mass which must be loaded or discharged to change a ship's mean draft in salt water by one centimetre. The TPC varies with the draught and with the water density. Changes in draught cause a change in displacement and the TPC assists in calculating the change.
Project Mine Econ | PDF | Net Present Value | Present Value
1. The document provides financial information and calculations for several mining investment scenarios, including net present value (NPV) calculations using different interest rates. 2. One scenario calculates the NPV of a mining project in Mindanao to be $29.23 million using an 18% discount rate over 6 years. 3. Another scenario analyzes two …
How Many Asphalt Gallons Or Tons Are Required? Get The …
Given that a ton equals 2,000 pounds, we can calculate it as follows: 1 ton = 2,000 pounds 1 gallon ≈ 9.2 pounds ( density of liquid asphalt) Let's now convert the weight of a ton into gallons: 1 ton ÷ 9.2 pounds/gallon ≈ 217.4 gallons per ton. In simple terms, approximately 217.4 gallons of liquid asphalt are found in one ton.
Square Yards to Tons Calculator Online
The Square Yards to Tons Calculator is a valuable tool designed to simplify the process of converting measurements of area into weight, specifically tailored for materials commonly used in construction, landscaping, and other related fields. By inputting the area in square yards, the depth in inches, and the density in pounds per cubic yard, …
Gravel Calculator
To calculate how much gravel you need to cover a rectangular area you need to multiply the volume by the gravel density. The volume formula for a rectangular (or square) box in cubic feet is height (ft) x width (ft) x length (ft), as seen in the figure below: For example, to fill a box with a width of 3ft and a length of 6ft, to a depth of 1ft ...
Tons To Barrels Calculator
The following steps outline how to calculate the number of barrels from tons. First, determine the weight in tons (T). Next, determine the density of the material (D) in pounds per gallon. Use the formula B = (T * 2000) / (D * 42) to calculate the number of barrels (B). Finally, enter the values into the calculator to get the result in barrels.
Bushels Per Acre To Tons Per Hectare Calculator
Formula. The formula used to calculate tons per hectare (TPH) from bushels per acre (BPA) is as follows: TPH = BPA × 0.0673. This simple formula allows you to perform the conversion manually if you prefer to do it without the calculator. However, for most users, the calculator offers a more convenient and quicker solution.
Asphalt Tonnage Calculator
Our new Asphalt Tonnage Calculator provides instant results based on your unique job specifications. Simply enter the area to be paved along with the specified thickness, and the calculator determines the tons required. It even adjusts for standard compaction rates to make sure you order the right amount. No lengthy manual computations are ...
Asphalt Calculator
Use this asphalt calculator to estimate how much asphalt (tarmac) in volume (cu ft, cubic yards or cubic meters) and weight (tons or tonnes) you would need for a driveway, school yard, pavement, road, etc.. The calculator uses conventional hot mix asphalt density. Imperial (in, ft or yd, lbs and tons) Metric (cm or m, kg and tonnes) Width. Length.
Calculate Ballast Rock | Cubic Yard (or Feet) to Tons
Calculate Ballast Rock. Type in inches and feet of your project and calculate the estimated amount of Recycled Materials in cubic yards, cubic feet and Tons, that your need for your project. The Density of Ballast Rock: 2,410 …
Calculating Cooling Loads
Cooling Tower Tons. A cooling tower ton is defined as: 1 cooling tower ton = 1 TONS evap = 1 TONS cond x 1.25 = 15000 Btu /h = 3782 k Calories /h = 15826 kJ/h = 4.396 kW . The equivalent ton on the cooling tower side actually rejects about 15000 Btu/h due to the heat-equivalent of the energy needed to drive the chiller's compressor. This equivalent ton is …
How to Calculate Man Hours: 11 Steps (with Pictures)
1. Divide your project into components. The first part of calculating the man-hours you will need to do a job is to split up the project into smaller components. Then estimate the amount of hours needed to complete each component. These components should be designated according to the type of labor involved.
Calculate Rip Rap 12"
Calculate Rip Rap 12" - 24" - Large Boulders. Type in inches and feet of your project and calculate the estimated amount of Rip Rap / Boulders in cubic yards, cubic feet and Tons, that your need for your project. The Density of Rip Rap 12" - 24" - Large Boulders: 2,410 lb/yd³ or 1.21 t/yd³ or 0.8 yd³/t. Type in your numbers. A: Depth. inches. B:
Rebar Calculator
To calculate this, we need to know how many vertical and horizontal lines of rebars will be placed. For example, the number of rows is calculated by dividing the grid length by the rebar-rebar spacing. To obtain the length of rebars, multiply this number by the grid width. total rebars length = (rebar columns × rebar length) + (rebar_rows × ...
Asphalt Material Calculation: Accurate Asphalt Quantity …
To determine the tons of asphalt needed, we first calculate the volume in cubic feet. For a road 25 ft wide, we assume a length of 100 ft for this example. Volume = Length x Width x Depth. = 100 ft x 25 ft x (3 in / 12 in/ft) = 62.5 cubic ft. Asphalt weighs about 110 lbs/cubic ft. Converting to tons (2000 lbs/ton):