Calculate the concrete volume of the slab using the formula: V = W * L * h / 1000. V is the volume of concrete in m3; W is the width of the slab in m; L is the length of the slab in m; h is the thickness (height) of the slab in mm. Calculate the area of the concrete slab using the formula: S = W * L. S is the area of the slab in m2;
This topic will teach you how to determine water requirement (gal/sack) and yield of cement (gallon/sack) as per cement slurry program. The cement formula given from town is listed below: Cement formula: Class G cement. 35% Silica sand (35% by weight of cement) 0.2 gps of chemical A. 0.6 gps of chemical B. Required cement …
Calculation Description Formula Variables; Solar Irradiance: Measures how much solar power is received per unit area. E = H * r * A: E = energy (kWh), H = annual average solar radiation (kWh/m²/year), r = PV panel efficiency (%), A = area of PV panel (m²)
This data-file captures cement costs, based on inputs, capex and energy economics. A typical cement plant requires a cement price of $130/ton for a 10% IRR, on capex costs …
This estimation tool is written for plant managers and site personnel to facilitate the measurement and reporting of greenhouse gas direct carbon dioxide (CO2) emissions …
Emissions are calculated using clinker: cement ratios and CaCO3: raw meal ratios. This tool is based on the U.S. EPA's ClimateWise program (1999). Download Guidance Download Worksheet Iron and Steel. The Iron and Steel tool provides two different methods for calculating CO 2 emissions. One method requires data on the quantities of reducing ...
Documents Greenhouse Gas Emissions Calculator | 2021 Emission Factors Greenhouse Gas Emissions Calculator | 2021 Emission Factors
Example: An 80 watts fan used for 4 hours daily. The daily watt hour and kilowatt hour consumption is as follows. Daily power usage in Wh = 80W x 4 Hours = 320 Wh / day; Daily power usage in kWh = 320 Wh /1000 = 0.32 kWh / day
On averagely, the production of a ton of cement utilizes thermal energy of 3.4GJ in the dry process, which in turn requires electrical energy of about 110 kWh [3, …
Number of sacks required = Total volume of cement ÷ Cement yield. 111.32 ft^3 ÷ 1.32 ft^3 /sk = 84.33 sk. 3 Volume of Required Mixing Water For Casing Cementing Job. After you calculate the number of sacks of cement required, it will be needed to calculate the volume of water required on location to prepare the cementing slurry.
The process of clinkerization signifies conversion of raw meal into clinker minerals mainly consisting of C4AF (Aluminoferite), C3A (Aluminite), C2S (Belite) and C3S (Alite) phases along with small percentage of free lime …
If your slab is a different size or thickness, use our calculator to determine the amount of concrete. How many 80 lb bags of concrete for a slab? The number of 80 lb bags of concrete required for a slab depends on its size. Each 80-pound bag yields approximately 0.022 cubic yards of concrete.
In an article written by Forbes Marshall, they provide a formula to find the direct efficiency of a boiler. The formula is as follows: η=(Energy output)/(Energy input) X 100. In order to calculate boiler efficiency, we divide the total energy output by total energy input, multiplied by hundred. This formula further breaks down to:
The final cooling load is 3132.47 W or 3.13 kW or 10688 btu/hr in which, the suitable air conditioner size is 12000 BTU or 3.5 kW or 1 Ton or 1.5 HP. However, I would like to go further down to consider the introduction of the outdoor air system and duct losses as well as adding a safety factor to the overall cooling load calculation.
Quantities of materials for concrete such as cement, sand and aggregates for production of required quantity of concrete of given mix proportions such as 1:2:4 (M15), 1:1.5: 3 (M20), 1:1:2 (M25) can be calculated by absolute volume method. ... Suitable formula shall be used for different cross-sectional shapes of members.
The kilowatt-hour formula is simple: kWh = power (in watts) x time (in hours). The easiest way is to find the appliance's wattage and divide it by 1,000 to get the kWh. For instance, if an appliance has a wattage of 1,500, you would divide 1,500 by 1,000 to get 1.5 kWh.
The formula for calculating Kwh is as follows: Kwh = (Wattage * Usage Hours) / 1000. ... What is the load of 1.5 ton AC in kW? A: The load of a 1.5 ton AC in kW depends on the specific model and efficiency rating of the air conditioner. As a general rule of thumb, 1 ton of cooling requires 3.5 kW of power, so a 1.5 ton AC would require ...
The height of the pallet itself is usually around 144 mm., but there might be differences.. The weight each pallet can support depends on the type of material it is made of (wood, plastic, metal) and its dimensions. The typical weight capacity range is between 500kg and 2,000kg (1,100 lbs to 4,600 lbs), with plastic pallets typically maxing out at around 1,000 …
Quick Calculation Formula: (Surface Area ft2) x (Asphalt Depth inches) x (110 lbs/inch-yd2 ) ÷ 2000 lbs/ton = Total Tons. So a 30ft wide by 500ft long (15,000 ft2) access road specified at 3 inch depth calculates as: 15,000 ft2 x 3 inch x 110 lbs/inch-yd2 ) ÷ 2000 lbs/ton; 45,000 lbs total weight; Or 23 tons of asphalt approximately
Calculate Volume of Square Slab Calculator Use. Calculate volumes for concrete slabs, walls, footers, columns, steps, curbs and gutters. Enter dimensions in US units (inches or feet) or metric units …
Where: Bollard Pull: The pulling or towing capacity of the vessel in tonnes.; Engine Power: The power output of the vessel's engine in kilowatts.; Propeller Efficiency: The efficiency of the propeller as a decimal between 0 and 1.; Impact on Society. The Bollard Pull calculation is fundamental in maritime operations. It ensures the safety and efficiency of towing …
This tonnage calculator can determine the weight in tons of certain aggregate materials depending on their unit weights and ... Learn more about concrete and asphalt by checking out our concrete calculator and our ... (ft 3 text{ft}^3 ft 3) in the formula above. Then, you have to multiply the outcome by 0.453592 kg / lb 0.453592 text{kg ...
BAT = energy intensity covers the process up to the liquid steel stage, i.e. it does not include energy used in casting and rolling, or energy used by captive thermal utilities …
1,000 just converts the watts into kW; Calculation: Q = people x time x heat / 1000 Q = 2 x 4 hours x 270 Watts / 1000 Q = 2.16 kWh/day. Internal heat load – Lighting. Then we can calculate the heat …
Bunker quantity is always said in Metric Ton (MT) because volume of oil changes according to the temperature, so it is always preferable to take bunker in weight which does not get changed with the change in temperature. But in actual scenario it's impossible to weigh the fuel oil physically . so we convert weight in to volume (m3).
I was recently discussing with my son how it's possible to determine the power requirement of a hoist motor given only two parameters. These two parameters are the weight to be lifted (150 kilos),and the speed at which they are to be lifted (3 meters per second) I told him to multiply weight by speed, then, multiply that by 9.81 (gravity), the …
Calculating kWh from kW is even easier, as you already know the number of kW for the appliance. All you need to do is multiply the kW number by the time in hours. The 3-kW heater, if used for 3.5 hours, would use (3 x 3.5) 10.5 kWh of electricity. How many kWh is normal for a home?
The Tovarov grindability index is used to determine the influence of materials on the cement clinker grinding capacity of a mill; the basis is rotary kiln clinker with a defined grindability index of a = 1.According to this, a mill grinding 30 t/h clinker, will grind 30 x 1.40 = 42 t/h of marl or 30 x 0.6 = 18 t/h of silica sand. The grindability index of rotary kiln …
To calculate the quantity of water required, we can use the following formula: Quantity of water = Water-cement ratio x Weight of cement. Quantity of water = 0.5 x 403.2 = 201.6 ≈ 200 Kg. As 1 liter of water weighs 1 kg, the quantity of …
Q = kJ/s = kW. Once you've calculated the Q in kW, you also can multiply it by 3412 to convert it into btu/hr and then divide it by 12000 to convert it into TR. Else, you also can divide the kW by 3.52 (12000 ÷ 3412 = 3.52) to convert it into TR. btu/hr = kW x 3412 TR = btu/hr ÷ 12000 TR = kW ÷ 3.52
For example, if you clean your floors with a 2,000-watt vacuum cleaner for one hour, you consume 2 kWh of energy. Formula to Calculate kWh. To calculate kilowatt hour, we multiply the power in watts by the number of hours and then divide by 1000 to get kWh. Example 1: Suppose a phone battery of power 200 W lasts for 2 hours. Calculate its ...
Calculating energy consumption per ton involves a straightforward formula: Energy Consumption per Ton = Total Energy Used (kWh) / Total Cement Produced (tons) …
How far can a 100 ton crane reach? The maximum reach of a 100-ton crane depends on the crane's boom length and configuration. It can range from several meters to over 100 meters. What is the boom angle of a crane? The boom angle of a crane is the angle between the horizontal plane and the crane's boom. How big should outrigger …
The formula to figure this out is: Machine-hour capacity = number of usable machines * number of working hours. 4. Use the Following Production Capacity Formula. Now, we're ready to figure out production capacity by using this formula: Production capacity = Machine-hour capacity / Cycle time for each unit. Production Capacity Examples
A screw conveyor is required to transport 10 tons per hour of unslaked lime with a bulk density of 60 lbs/ft 3. The unslaked lime also needs to be mixed in transit using cut and folded flights. The conveying distance is 15-feet, so short (2/3) pitch screws will be used to ensure proper mixing.
In this study, certain measures are implemented in an existing raw mill in a cement factory and the specific energy consumption of the unit is calculated to be 25.52 kWh/ton farine.