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

Explain the coefficient of permeability, A sand deposit of 12 m thick overl...

A sand deposit of 12 m thick overlies a clay layer. The water table is 3 m below the ground surface. In a field permeability pump-out test, the water is pumped out at a rate of 540

Surveying, closed traverse ABCDE form a regular polygon with fore bearing o...

closed traverse ABCDE form a regular polygon with fore bearing of line is 35 find the bearing of other lines

Convert the azimuth reading of 273.34 to a land bearing, Convert the azimut...

Convert the azimuth reading of 273.34º to a land bearing:  Solution: Convert 273.34º to degrees minutes and seconds = 273º 20' 24" Next, convert the angle to orient to IV

Window, sliding window lowered window sash or glazed window circular window...

sliding window lowered window sash or glazed window circular window

Explain the surface water treatment methods, Explain the Surface Water Trea...

Explain the Surface Water Treatment Methods A. Physical Unit Operations change in water quality is brought about through the application of physical forces screenin

Highway economics, What is highway economics and what are its main contents...

What is highway economics and what are its main contents to study ?

Surveying, what do you understand by the term local attraction

what do you understand by the term local attraction

Air pollution, chlorosis in plants is caused by

chlorosis in plants is caused by

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