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

Surveying, WCB from included angle

WCB from included angle

Design for the limit state of collapse in bending, Design for the limit st...

Design for the limit state of  collapse in bending Following assumptions are taken in the design for the limit state of  collapse in bending or flexure. Plane sections norm

TicketID: EM135335A06, I only want Part 1 of this order, can you adjust the...

I only want Part 1 of this order, can you adjust the quote?

What is the loss of prestress due to shrinkage of concrete, What is the Los...

What is the Loss of Prestress due to Shrinkage of Concrete It is the loss of prestress due to shrinkage of concrete, which takes place in the initial stage of hardening of conc

Reciprocal ranging, what do you mean by reciprocal ranging explain with a n...

what do you mean by reciprocal ranging explain with a neat sketch

Surveying, length of the line measured with 20m chain found to be 250m.calc...

length of the line measured with 20m chain found to be 250m.calculate true length if the chain was 10cm long

Why does the pressure increase under soil, Soil pressure enhances with dept...

Soil pressure enhances with depth due to the overburden or self-weight of the soil and because of loads imposed upon the soil. For example, the pressure variation below the dept

What is corrosion inhibitors, Q. What is Corrosion inhibitors? Corrosio...

Q. What is Corrosion inhibitors? Corrosion inhibitors are chemical substances that when added in small concentrations, stop or decrease the corrosion or reaction of metalwith t

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