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

Define vertical curves - transportation, Define Vertical Curves  - Transpor...

Define Vertical Curves  - Transportation 1) Vertical curves are used to change the grade of a highway. 2) Most vertical curves take the shape of an equal-tangent parabola.

Direct levelling, to find height difference between two or more points in d...

to find height difference between two or more points in different conditions

Explain gauge conversion, Q. Explain Gauge Conversion? All the advanced...

Q. Explain Gauge Conversion? All the advanced countries of the world have recognized the need for uniformity of gauge. There are a number of problems that have cropped up on th

Define equipments for inspection of steel/cast iron, Define Equipments and ...

Define Equipments and tools for Inspection of Steel/Cast Iron Substructures? To ensure thorough inspection, the area must be cleared of all marine growth. Hand tools such as wi

Surveying, why we perform survey work from whole to the part?

why we perform survey work from whole to the part?

Explain about noise absorptive materials, Q. Explain about Noise absorptive...

Q. Explain about Noise absorptive materials? The fundamental mechanism of noise absorptive material is to change the acoustic energy into heat energy. Amount of heat produced i

Quadratics.., applying quadratics in civil engineering

applying quadratics in civil engineering

Define superposition method, Define Superposition Method  1. Remove eno...

Define Superposition Method  1. Remove enough redundant supports to reduce the structure to a statically determinate condition 2. Calculate the deflections at the previous l

Which is stronger solid steel rod or hollow steel pipe, On a per pound basi...

On a per pound basis, steel pipe is stronger in bending and is less likely to buckle in axial compression.

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