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

Define project scheduling - types of methods, Define Project Scheduling - T...

Define Project Scheduling - Types of Methods Project Scheduling - Distinction between the Major Types of Schedule Diagrams Precedence Diagrams (PDM)   a) Activ

Define non-destructive inspection of concrete substructures, Define Non-des...

Define Non-destructive inspection of Concrete Substructures? If there is evidence of significant deterioration, then a Level III inspection, involving either non-destructive or

Determine about the long-term deflections, Determine about the long-term de...

Determine about the long-term deflections For long-term deflections, the total long-term deflection due to the prestressing force, dead load and any sustained imposed load may

Calculate the initial height of the stockpile, On a 5-acre level terrain bu...

On a 5-acre level terrain building site, an earthwork contractor has instructed her crew to strip and grub the topsoil of a 60,000-ft 2 proposed building pad to a minus 2-ft sub-g

Gts bench mark, Gts bench mark in thane district maharashtra

Gts bench mark in thane district maharashtra

Concrete structure, which section is most effective for a design of beam an...

which section is most effective for a design of beam and why

Measure the safe load on the pile, A wood pile of 10 m length is driven by ...

A wood pile of 10 m length is driven by a 1500 kg drop hammer falling by 3 m to a final set equal to 1.25 cm per blow. Measure the safe load on the pile using the Engineering Ne

Determine the allowable bearing pressure of the sand, Two load tests were c...

Two load tests were conducted at a site-one with a 0.5 m square test plate and the other with a 1.0 m square test plate. For a settlement of 25 mm, the loads were found to be 60 kN

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

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