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

Warm mix asphalt., how it different from hot mix asphalt . is it changes an...

how it different from hot mix asphalt . is it changes any performance compared to hot mix asphalt

Levelling, difference between fly levelling and differential levelling

difference between fly levelling and differential levelling

Classification of timber, Classification of Timber Several bases are co...

Classification of Timber Several bases are considered for the classification of timbers. The following are the essential basis: Mode of growth Modulus of elasticity

Cement, manufacture of cement by dry process

manufacture of cement by dry process

Most aggregate size advantage structures, Question Design of concrete struc...

Question Design of concrete structures, normally most aggregate sizes are adopted with scopes from 10mm to 20mm. Does an increase of most aggregate size advantage structures ?

Describe the features of physical survey phase, Describe the features of ph...

Describe the features of physical survey phase The Physical Survey (field and laboratory test) for the purpose of determination of physical and engineering properties of the ma

Foundation recommendation, what are the necessary data required for foundat...

what are the necessary data required for foundation recommendation other than SPT value ? why can''t we go for SPT value alone?

Road location in dune areas, Road Location in Dune Areas: The followi...

Road Location in Dune Areas: The following principle should be observed in locating a road in dune areas : (a) Align a road where sand is covered by vegetation. (b) Sel

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