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

Road pavement, whatis difference between premix asphalt carpeting and aspha...

whatis difference between premix asphalt carpeting and asphalt concrete pavement

Explain the surface water treatment methods, Explain the Surface Water Trea...

Explain the Surface Water Treatment Methods A. Physical Unit Operations change in water quality is brought about through the application of physical forces screenin

How to design banks, Q. How to design banks? When approach banks are of...

Q. How to design banks? When approach banks are of medium height upto 3 m, the material may be homogeneous. For bigger heights zoned section with impervious core and pervious o

LEED, Need this assignment due in 10 hours

Need this assignment due in 10 hours

Designing of watermain, Question In designing of watermain , regular p...

Question In designing of watermain , regular practice is to use supple iron for pipe size less than 600mm and to use steel for pipe size additional than 600mm. Give some speci

Discuss about the term - end zone, Discuss about the term - End Zone It...

Discuss about the term - End Zone It is the length of a post-tensioned concrete member, at the end, which is required to get a distribution of prestress over the whole of the c

Design the transverse shear reinforcement, Details of a simply-supported be...

Details of a simply-supported beam are given in Figures (a) and (b). Note that the dead load, g includes the self weight. Design the transverse shear reinforcement in ter

Explain the critical depth, Explain the Critical Depth d c is the dept...

Explain the Critical Depth d c is the depth of flow in an open channel that has the lowest energy.  In rectangular open channels:  (d c ) 3 = Q 2 /g(w) 2 In nonrectang

Simply calculation, If i want to find D, and D=2a, then a=1-5 how can i s...

If i want to find D, and D=2a, then a=1-5 how can i show the ans is:2&4&6&8&10

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