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

Railway bridge, how to measure the waterways of railway bridges

how to measure the waterways of railway bridges

Explain the term - circular prestressing, Explain the term - Circular Prest...

Explain the term - Circular Prestressing This term refers to the case when tendon profile is provided in a round shape, such as in water tanks and pipes, etc.

Design an equalization basin with a safety factor, A storm occurs with rain...

A storm occurs with rain of varying intensity falling over a commercial area. The area has a combined sewer system. Two interceptor sewers direct flow to the wastewater treatment p

Cement Sand Plaster, How to use plaster cement in sand?  Cement sand pl...

How to use plaster cement in sand?  Cement sand plaster is a layer of cement & sand mortar that is applied over walls made of brickwork, cement block work, RCC walls and RCC co

Define coefficient of consolidation, Define and distinguish among coefficie...

Define and distinguish among coefficient of volume compressibility and coefficient of consolidation. Explain clearly one method of computing coefficient of consolidation, given

What do you mean by no fines concrete, Q. What do you mean by No fines conc...

Q. What do you mean by No fines concrete? Sometimes no fines concrete is used in houses due to its good thermal insulation properties. Essentially no fines concrete comprises c

Survey, 3-d figure of line ranger

3-d figure of line ranger

Determine a cylindrical specimen of saturated clay, A cylindrical specimen ...

A cylindrical specimen of saturated clay, 4.5 cm in diameter, and 9 cm long, is tested in an unconfined compression apparatus. Search the cohesion if the specimen fails at an ax

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