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

Determine the meaning of relaxation of steel, Determine the meaning of Rela...

Determine the meaning of Relaxation of Steel If the strain in steel is kept constant, it is seen that stresses in it reduce with time. It is called as relaxation of steel. Ten

Foundation, What are different type of foundation and their suitablity

What are different type of foundation and their suitablity

Show the replacement of loose rivets, Q. Replacement of loose rivets? i...

Q. Replacement of loose rivets? i) Slight slackness of rivet does not cause loss of rivet strength. ii) Renewal of slack rivets should be done only when the slack rivets are

Water treatment, The transmission main from the well field to the community...

The transmission main from the well field to the community is 2500 ft, the velocity of flow at peak pumping capacity is 3.5 fps, water temperature is 10oC, and pH is 7.5. If free c

Vitrification, what is this process?whats its procedure?need some case stud...

what is this process?whats its procedure?need some case studies

What is rail lubrication, Q. What is Rail Lubrication? Rail Lubrication...

Q. What is Rail Lubrication? Rail Lubrication is done on sharp curves where lateral wear is considerable. The function of Rail Lubrication is to lubricate or oil the running fa

Geometric design of roads, Geometric Design Of Roads: Geometric design...

Geometric Design Of Roads: Geometric design of roads deals with elements such as cross-section, horizontal and vertical alignment, sight distances, lateral and vertical cleara

coursework (commercial management), Ask que1. Identify the risks involved ...

Ask que1. Identify the risks involved in this project related to cost in the perspective of the customer and analyse the probability of acceptance of such a project by customers. 2

Joints in box culverts and channels, Joints in box culverts and channels - ...

Joints in box culverts and channels - necessity of water tightness The joints for box culverts and channels must be capable of accommodating movements arising from moisture an

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