engineering economics, Civil Engineering

Assignment Help:
Ask quA contractor has both a 3-cy and a 5-cy shovel in the equipment fleet. Select the minimum size shovel that will excavate 450,000 bcy of common earth in a minimum of 120 working days of 10 hr each. The average height of excavation will be 18 ft, and the average angle of swing will be 80 degrees. The 3-cy shovel has a maximum digging height of 30 ft and the 5-cy machine;s maximum digging height is 34 ft. The efficiency factor will be a 50-min hour. Appropriate-size units can be used with either shovel. How many days will it require to complete the work? (5-cy machine, 105 days to complete
estion #Minimum 100 words accepted#

Related Discussions:- engineering economics

State the volume change from the plastic limit, The plastic limit and liqui...

The plastic limit and liquid limit of a soil are 33% and 45% respectively. The percentage volume change from the liquid limit to the dry state is 36% of the dry volume. Likewise, t

Define steel substructure - underwater inspection of bridge, Define Steel s...

Define Steel substructure - underwater inspection of bridge? Steel is used as a structural material and as external protective cladding on concrete foundation elements. Steel f

Explain brake and electrical horsepower, Explain Brake and Electrical Horse...

Explain Brake and Electrical Horsepower Brake horsepower (bhp) = whp/pump efficiency Electrical or motor horsepower (ehp) or (mhp) = bhp/motor efficiency Friction of heat

Autocad, pls explain about this field

pls explain about this field

Airpot, how to design a new airport

how to design a new airport

Define the most probable error, If the standard deviation of an observation...

If the standard deviation of an observation is ± 10-ft, the most probable error would be: The most probable error is defined as the error for which there are equal chances of t

Disparities b/w epoxy grout cement grout and cement mortar, Question What a...

Question What are the key disparities between epoxy grout cement grout and cement mortar ? Answer Epoxy grout contains of epoxy resin, epoxy hardener and sand or aggregates.

Bituminous Macadam, What is the difference between Dense bituminous Macadam...

What is the difference between Dense bituminous Macadam and bituminous macadam

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd