### 4. ESTIMATING ROAD CONSTRUCTION UNIT COSTS

The surveying production rate in km per hour is equal to the number of stakes the crew sets per hour divided by the number of stakes required per km. Example: A survey crew is setting 300 stakes per km at a rate of 15 stakes per hour. The cost of a survey crew including transport is 10 per hr. P = 15/300 = .05 km/hr UC = 10/.05 = 200/km

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Stone Source has launched five new collections that use natural materials to help promote wellness and a reconnection to the natural world. Made in USA is in stock and ready to ship. Our newly expanded offering includes a wide selection of porcelain tiles in natural stone, marble, wood, and basalt looks.

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Jul 02, 2021 · Driveway gravel prices generally go for around to per square foot, including the cost of equipment and professional the cost of concrete driveways, which go for about 4 to 15 per square foot, or the cost of asphalt driveways at 7 to 15 per square foot, it's no wonder some homeowners prefer this budgetfriendly option.

### Metric ton per cubic meter (t/m3) Conversion

Metric ton per cubic meter. metric ton per cubic meter is a unit of density and its symbol ist/m 3. Definition. Relation to SI units. ≡ 1000 kg / m 3.

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If Brazil increases production of food crops from 2 tons per day to 3 tons per day, the opportunity cost of the additional ton of food crops is _____ barrels of ethanol. If Brazil increases production of ethanol from 40 barrels per day to 54 barrels per day, the opportunity cost of the additional 14 barrels of ethanol is _____ of food crops.

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Oct 24, 2019 · As for price, you can expect to pay somewhere in the range of 35 to 75 per square foot. The cost of the specific type of granite you choose can vary based on a number of factors. What Factors Impact the Cost of Granite? Since granite is a natural stone, each individual slab is different.

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Sep 21, 2021 · Built 1999. 6" x 6" cutterhead. 36' ladder, 30' maximum digging depth. Powered by 3208 with hydraulic power unit. Hydraulically powered cutterhead and 6" ladder pump. 32' length. Max height 12'6". Weight: 15 tons. 26' x 6" spud. 1500' of 6" pipe. Produces 85 tons per hour, 63 cubic yard per hour, 18" impeller.

### Statistical Compendium

As a result of rising costs of labor, energy, and mining and processing equipment, the average unit price of crushed stone increased from per metric ton, plant, in 1970 to in 1990. However, the unit price in constant 1982 dollars fluctuated between and per metric ton .

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Growth in construction, lighting, and laser appliions, increasing energy prices, and rapid urbanization has fueled the growth of the rare gases market. The illumination segment held the largest share of the total rare gases market in 2014, especially in emerging markets such as China, Brazil, and India. Published: November 2015; Price: 5650

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### Gravel Delivery Prices (2021): Crushed Stone Cost ...

Expect to pay between around 35 per cubic yard or 40 to 45 per ton for pea gravel delivery. The price will decrease significantly for large quantities of pea gravel. If you are looking for a color other than gray, the cost will increase. Pea gravel is a small hard stone that is about the size of a pea. The most common size is 3/8 inch.

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### Aggregate Calculator

Home; About Us What We Do Day after day, Mulzer delivers thousands of tons of stateapproved crushed stone for "driveways to highways" construction projects throughout our market area. We also produce stone, riprap, sand, gravel and high calcium limestone for power plant desulfurization equipment. We have worked with many companies and governmental agencies on custom products.

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Jun 01, 2015 · The estimated performance rate was 30 ton/h as reported by Sennar workshop department while the average performance rate per hour in this study was found to be ton/h. That means loaders performed only 40% from its estimated rate per hour, also loaders utilization percent throughout the season (173 day) was found %.

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Landscaping Costs Per Hour. On average, landscapers charge between 50 and 100 per hour. Prices depend on the size of the job and how many Landscapers it requires. Landscaping labor costs 25 to 50 per hour per crew member. For standard lawn care, it takes a twoperson crew 30 minutes to cut your lawn which comes out to about 100 an hour.