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

Tension members, Tension Members: You have learnt about the Standard s...

Tension Members: You have learnt about the Standard specification for structural steel and various types of structural steel rolled sections. Different types of loads, stresse

What is bonded post-tensioning, What is Bonded Post-tensioning In post...

What is Bonded Post-tensioning In post-tensioned construction, ducts, in which tendons are provided, are sometimes grouted after the stressing operation. Though the mechanism

I.s. codes on earthquake resistant building design, I.S. CODES ON EARTHQUAK...

I.S. CODES ON EARTHQUAKE RESISTANT BUILDING DESIGN Bureau of Indian Standard has divided the country into five zones depending upon the severity of earthquake after observing

Define abrasion of steel structures - inspection of bridge, Define Abrasion...

Define Abrasion of steel structures? Abrasion of steel structures can generally be recognised by a worn, smooth, polished appearance of the surface.  Abrasion is caused by cont

Advantages and dis advantages of timber, WHAT ARE THE ADVANTAGES AND DISADV...

WHAT ARE THE ADVANTAGES AND DISADVANTAGES OF TIMBER FOR CIVIL ENGINEERING

State the total load which the raft can support, A raft, 8 m × 24 m, is fou...

A raft, 8 m × 24 m, is founded at a depth of 4 m in sand with a value of N = 20 up to great depth. Illustrate the total load which the raft can support? What will be the total c

#titl, Two readings ie 1.64m and 0.73m were taken during leveling procedure...

Two readings ie 1.64m and 0.73m were taken during leveling procedure to define the slope of a centerline of a bridge at points A and B. If distance AB=50 m, find the slope of line

Cross sectional area to be excavate for roadway construction, The Table pro...

The Table provides the cross-sectional areas to be excavated for the roadway construction. The volume of earth to be excavated (yd 3 ) between section 83+65.6 and 85+98.5 is most n

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