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

Stress, stress and there types

stress and there types

Road materials, Road Materials Earthwork and pavements constitute a si...

Road Materials Earthwork and pavements constitute a significant part of the cost of a road. Hence it is desirable that thorough investigations be done about the availability o

Define the marine growth - underwater inspection of bridges, Define the Mar...

Define the Marine Growth - Underwater inspection of bridges? Bridges on many inland waterways are relatively clean and free of marine growth. However, there is likelihood of ma

Keywords related to water transportation, Keywords related to water transpo...

Keywords related to water transportation: Oceanic Shipping: Shipping taking place in the oceans. Coastal Shipping: Shipping taking place along the coast line. Inlan

Geology class, I want to get answer of each questions that I Have in a sep...

I want to get answer of each questions that I Have in a separate paragraphs, and the information should be from sources so please fro each question that you answer write after it t

Chemical prestressing, advantages and disadvantages of chemical prestressin...

advantages and disadvantages of chemical prestressing over conventional prestressing?

Determine the head added by the pump, Primary effluent wastewater at 60 o F...

Primary effluent wastewater at 60 o F (v = 1.217 x 10 -5 ) is pumped to the top of a trickling filter (TF) a total of 75 vertical feet through schedule-40 welded steel pipe. The fl

Investigation scour for underwater inspection of bridge, Define Investigati...

Define Investigation Scour for Underwater Inspection of Bridge? Investigation Scour is probably the most critical item to be aware of when performing an underwater inspection o

Applied physics, Write the principle of reversibility of light.

Write the principle of reversibility of light.

Estimating, a 45 cm deep roof beam is provided on 30 cm wall of a room size...

a 45 cm deep roof beam is provided on 30 cm wall of a room size 3.0m*5.0m . calculate the quantity of steel required in beam on percentage basis.

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