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

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

Dynamical method of earthquake force analysis, Earthquake force analysis me...

Earthquake force analysis method Dynamical method In contrast with the static loading, dynamical analysis method is discussed. In this method, structure reflections at any poin

Surveying., with a neat well labelled, explain reciprocal ranging in survey...

with a neat well labelled, explain reciprocal ranging in surveying.

Shear stress, difference between bending stress and shear stress

difference between bending stress and shear stress

Borrow pits - embankment construction, Borrow Pits Borrow pits are th...

Borrow Pits Borrow pits are the locations from where the embankment soil is obtained. The following guidelines govern the location of borrow pits : (a) They should be pref

Leveling, cooke''s reversable level

cooke''s reversable level

Principle for conducting surface regularity test, Question What is dist...

Question What is distinction in principle for conducting surface regularity test and sand test? Answer Purpose of surface regularity test is to assess riding quality

Define the hazard ranking system (hrs), Define the Hazard Ranking system (H...

Define the Hazard Ranking system (HRS) - A procedure for ranking uncontrolled hazardous waste sites in terms of the potential threat based upon the containment of the route of

Optical square, Using an optical square how would you perform a rectangular...

Using an optical square how would you perform a rectangular tie?

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