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, what do you understand by the term local attraction

what do you understand by the term local attraction

Inadequate pile founding level, Reasons of common occurrence of "inadequate...

Reasons of common occurrence of "inadequate pile founding level" in piles of piers The most severe load on piers usually is the horizontal load owing to berthing and mooring o

Sealing moving cracks and non-moving cracks, Sealing moving cracks and non-...

Sealing moving cracks and non-moving cracks In developing a suitable method to seal up cracks detected on concrete surface, it's of paramount importance to conclude if further

Storm water, what are the roles of civil engineers in storm water managemen...

what are the roles of civil engineers in storm water management

State the effect of stretched tendons, State the effect of stretched tendon...

State the effect of stretched tendons The effect of stretched tendons inside the concrete components is just like a stretched spring. If a spring is stretched it would like to

Foundation, The strap serves the same purpose as the interior portion of a ...

The strap serves the same purpose as the interior portion of a combined footing but is much narrower to save materials. ? The resultant soil pressure is assumed at the centers of b

Project, Can I get an online project to work on in civil engineering??

Can I get an online project to work on in civil engineering??

Determine the crash rate - transportation, A five-mile long section of two-...

A five-mile long section of two-lane road has an AADT of 8,000.  There have been six crashes on this section of road during the past two years.  What is the crash rate? R sec

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