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

Process in terms of shrinkage of concrete, In bridge widening projects, mea...

In bridge widening projects, means of stitching is normally employed for connecting existing deck to a new deck. What are the problems that occur connected with this process in ter

Convert the azimuth reading of 273.34 to a land bearing, Convert the azimut...

Convert the azimuth reading of 273.34º to a land bearing:  Solution: Convert 273.34º to degrees minutes and seconds = 273º 20' 24" Next, convert the angle to orient to IV

Bitumen tests, discussion of each bitumen test, its significance and import...

discussion of each bitumen test, its significance and importance in understanding and working with bitumen

Piers and piles, what is the difference between piers and piles?

what is the difference between piers and piles?

Aaaaaa, what is the reciprocal ranging ? with neat sketch ?

what is the reciprocal ranging ? with neat sketch ?

Explain about void ratio drops, A clay layer 25 metres thick has a saturate...

A clay layer 25 metres thick has a saturated unit weight of 19.2 kN/m 2 . Ground water level occurs at a depth of 5 metres. It is proposed to construct a reinforced concrete founda

Determine the preliminary settlement analysis, Preliminary settlement analy...

Preliminary settlement analysis for a building indicated a settlement of 50 mm in 4 years and an  ultimate  settlement  of  250 mm.  The average pressure increment in the clay stra

Explain bridge selection criteria - underwater inspection, Explain the Brid...

Explain the Bridge Selection Criteria - Underwater inspection? Various factors influence the bridge selection criteria. As a minimum, all structures must receive routine underw

Dissimilarities between pipe culverts and box culverts?, Question What are ...

Question What are main dissimilarities in applications between pipe culverts and box culverts ? Answer Essentially, culvert resources covered hydraulic structure that conveys fl

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