Anchor: #i1107984 Section 11: Time of Concentration. Time of concentration (t c) is the time required for an entire watershed to contribute to runoff at the point of interest for hydraulic design; this time is calculated as the time for runoff to flow from the most hydraulically remote point of the drainage area to the point under investigation.

Learn More2. Select - Asphalt: 3. Enter - Radius (50 feet) 4. Enter - Depth (inches) 5. Select - Calculate: And WHAM!!! You have the number of tons it takes to pave the culdesac: For example: If you want to know how many cubic yards is needed to backfill a trench minus the pipe To get exact results instantly, You simply:

Learn MoreEquipment for the Asphalt Rice Test with AutoRice™ Controller System The new AutoRice™ Digital Manometer/Controller System allows precise control of vacuum pressure and time and can be equipped to monitor the vibration energy of the Rice Shaker or other mechanical agitators. Accuracy and repeatability are increased while decreasing the need for constant attention to the procedure.

Learn MoreOct 31, · The resulting number will be the amount of asphalt in pounds that your project needs. Converting Your Calculation Into Tons to Get Your Asphalt Tonnage Divide your findings by 2,000 (the number of lbs in a ton) to find your asphalt tonnage.

Learn MoreStop when the balance reads the exact amount of asphalt calculated for the calibration, if the required amount of asphalt is exceeded, it is permissible to carefully dab out the extra asphalt with a paper towel. When calibrating for a RAP material, add the calculated amount of RAP material to the buttered bowl, material and asphalt. 9.

Learn MoreAsphalt calculator Cubic feet calculator Landscape calculator Gravel calculator . Real-time graphics. Make the calculations and see the changes. Aggregate calculator formula. You may have noticed that in the above examples we change between tons and pounds, feet and yards and so on.

Learn MoreThe average coordination number is defined as the average contact number of the particles in the particle system. The calculation method is shown in the following equation: where is the average coordination number of the asphalt mixture; N is the total quantity of coarse aggregates in the asphalt mixture; and is the coordination number of coarse aggregate i.

Learn MoreCalculate the number of cubic feet to be paved. (Remember to convert the thickness to feet - by dividing by 12 inches per 1 foot). 10′ x 25′ x (4/12)' = 83.3 cubic feet of HMA; Asphalt Mixture typically weighs from 142 to 148 pounds per cubic foot (PCF) in-place. Use 148 PCF. Calculate the tonnage needed.

Learn MoreCalculate the percent air voids in the compacted mixture. (Pa) 2.11. Calculate the percent voids filled with asphalt in the compacted mixture. (VFA) 2.12. Calculate the limiting asphalt content at the tentative design asphalt content. (P'b max) 2.13. Calculate the Bearing Capacity for each asphalt content. 3. Equations.

Learn MoreAsphalt millings are the product of taking old pieces of asphalt and crushing them down into smaller pieces, comparable in size to gravel. This process of breaking down asphalt pieces is commonly done with the help of a milling machine. Milling machines grind up asphalt to a predetermined depth and then vacuum up the milled material.

Learn MoreAsphalt Materials is a locally owned company, organized in 1975, offering hot and cold asphalt mixes, Utah topsoil, mulch, and landscape materials. Call: 801.561.4231 Public Welcome - Entrance: 8051 South 1300 West West Jordan, UT 84084

Learn MoreUse the formula 'A=πr 2 ' to figure out the area of your circle. To break this formula down, simply square your radius, then multiply this figure by pi (which can be substituted for 3.14). If the area in question is a semi-circle, use half this value. For flares: A flare is an area at the edge of a parking lot that 'flares' outwards at

Learn MoreDiscover with Our Concrete, Asphalt and Aggregate Calculator Figure out how much material is needed for your project with our concrete flatwork, concrete column, asphalt and aggregate calculator. Please note that these calculators should be used for estimates only. Actual material requirements may differ based on job site specific conditions. Concrete Flatwork Calculator Enter the []

Learn MoreThe MDD, for instance, to be used in this calculation is 1.7 Mg/m³, but MDD may vary depending on the type of your soil. Below is the calculation of the degree of compaction. DOC = (1.64/ 1.7) x 100. Therefore, Degree of compaction, DOC = 96.5 %. The compaction test is passed and satisfactory because 96.5 percent is higher than the limit of 95

Learn MoreAsphalt placed. The Above calculation is used in determin-ing adjustments. However a worksheet is available from the onstruction Office that performs the Adjustment calculation based on the current reference ost and tons of GET AL ULATION WORKSHEET TONS of HMA x 0.056 or RS2 *x 0.65

Learn MoreNov 21, · The first step in understanding production capacity is to calculate the machine-hour capacity of the factory or manufacturing plant. For example, say that a plant has 50 machines and workers can use the machines from 6 a.m. until 10 p.m., or for 16 hours a day. The daily plant capacity in hours is 16 hours multiplied by 50 machines, or 800

Learn MoreHere, you are going to learn how to calculate the moister content, void ratio, and degree of saturation of the soil by using the formula for void ratio, degree of saturation, etc.. Before we can calculate the above value we must have to know the meaning of each term related to the soil like void ratio, water content, specific unit weight, etc.

Learn More1.1 This practice covers equations for calculating percent asphalt absorption by the aggregate in an asphalt mixture, expressed as percent of the oven-dry mass of the aggregate in the asphalt mixture. This calculation is based on measured values for components and properties of an oven-dry asphalt mixture.

Learn MoreApr 27, · 2.025 tons Calculating Yards to Tons of Asphalt If you are looking to calculate the asphalt weight per yard, Willie’s Paving notes that 1 cubic yard of hot asphalt mix weighs 2.025 tons. If you are calculating yards to tons of asphalt, multiply your cubic yard value by 2.025 tons to determine the project’s amount.

Learn MoreDec 15, · How to Estimate Gravel Needs for a Driveway. Correctly used, gravel makes a solid, long-lasting finish for a dirt driveway. For most purposes, a depth of 4 inches is recommended for a new

Learn MoreJun 12, · Similarly, how do I calculate how much asphalt I need? To determine the amount of asphalt you will need for a paving job you first need to know the area to be paved. Convert to tons = 834,040 lbs. People also ask, how much is a ton of hot mix asphalt? At $85 per ton for hot-mix asphalt, the asphalt will cost 30 times $85, or $2,550.

Learn MoreWhere suitable rock of only a limited size is scarce, asphalt grouting can be used to provide an impermeable armour layer of greater resistance to wave action than the component rock alone. Asphalt-grouted stone revetments provide a flexible and durable cover layer which can resists abrasion, is indifferent to chemical attack by salt water etc.The paper presents the research on the

Learn MoreAC Unit Size Calculator accurately estimates the size of the central air conditioner unit you should install in your house. AC calculator uses your house size (square feet), climate zone, efficiency and equipment type (standard central air vs central heat pump) to show you exactly what size central air unit you need. Get the cost of 1 ton, 2 ton, 4 ton and 5 ton ac unit.

Learn MoreThe simplest way is to convert from cubic yards to tons of asphalt. Multiply cubic yards by 2.025 to obtain tons of asphalt needed. For example, if you need 100 cubic yards of asphalt (at a finished density of at least 95%), you will need 202.50 tons (100 cy * 2.025).

Learn MoreThe Tonnage Formula is the pressure required in tons to cut a blank or contour using a flat faced punch with no shear. Tonnages can be calculated for forming, bending, cutting, drawing, and blanking operations. Having the ability to calculate the tonnages for a sheet metal project is vital for the completion and success of your project. Formula

Learn More8.14 Calculate and record the final weight of the sample (total weight from Section 8.13 minus the weight of the sample basket assembly) and designate this weight as W A in Section 11.1. 8.15 Calculate the asphalt content of the sample according to Section 11.1. Note 9—Asphalt content reported by the ignition oven may be used if proven accurate.

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