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

Precast concrete jacking pipes, Question While precast concrete jackin...

Question While precast concrete jacking pipes , from time to time grout holes are calculated inside these precast pipes. Give specific and key reasons? Answer Grout h

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

Measure the ultimate settlement due to pumping, A clay stratum of 18 metres...

A clay stratum of 18 metres thickness was found above a sand stratum when a boring was made. The clay was consolidated under the present overburden pressure. The hydrostatic pressu

Vertical curves - geometric design of roads, Vertical Curves: When tw...

Vertical Curves: When two vertical gradients meet, it is necessary to provide a vertical curve. Two types of vertical curves are used: (a) Summit curve, where the point of

FOUNDATION, TYPE OF FOUNDATION IN LATERITE SOIL

TYPE OF FOUNDATION IN LATERITE SOIL

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

Dams, The regulations and specifications that followed for compaction works...

The regulations and specifications that followed for compaction works for earth dam in Oman

What is the safe bearing capacity of wide strip footing, A loading test was...

A loading test was conducted with a 300 mm square plate at depth of 1 m under the ground surface in pure clay deposit. The water table is situated at a depth of 4 m below the groun

Sampling distribution and approximations of distributions, Sampling Distrib...

Sampling Distribution And Approximations Of Distributions: 1) Learnt three approaches for deriving the probability distributions of functions of one or more random variables v

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