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

Scales and sludges, Discussscales and sludges. Writea note on internal trea...

Discussscales and sludges. Writea note on internal treatment of water

Harbour layout, Harbour Layout: A harbour has the following constitue...

Harbour Layout: A harbour has the following constituent parts: (a)        An entrance channel, 100-300 m wide (b)       A turning basin, dia 400-600 m (c)        A b

Surveying, A pre- engineering base line was run down a very steep hill.rath...

A pre- engineering base line was run down a very steep hill.rather than measure horizontaily down hill with steel tape: surveyor measured the vertical angle with the theodolite and

Timber grading, IS 883-1970 classifies the structural timber into 3 grades-...

IS 883-1970 classifies the structural timber into 3 grades-select grade, grade I and grade II

Survey, relationship between included angles and whole circle bearing

relationship between included angles and whole circle bearing

Bearing capacity, which kind of pile can increase the bearing capacity, if ...

which kind of pile can increase the bearing capacity, if the water level high in sang soil surface?

Influenza virus, humans who - are the most likely to contact swine flu

humans who - are the most likely to contact swine flu

Cross-sectional elements - geometric design of roads, Cross-sectional Eleme...

Cross-sectional Elements: The terms used in the cross-section of a road are : Carriageway The portion where traffic moves. Shoulder The portion outside the ca

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