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

Physical classification of stones, Physical Classification Based on the...

Physical Classification Based on the structure, the rocks can be classified as following: Stratified rocks Un -stratified rocks A.   Stratified Rocks: These ro

Spun pipes, what is flush joint and confined joint in rcc spun pipes?

what is flush joint and confined joint in rcc spun pipes?

State the natural frequency of a machine foundation, State the natural freq...

State the natural frequency of a machine foundation of base area 2m × 2m and weight 150 kN, suppose that the soil mass participating in the vibration is 20% of the weight of founda

Finite element analysis (bridge), I am a final year civil and structural st...

I am a final year civil and structural student and i need your help about my final year project. My Final Year Topic: Finite Element Analysis of a bridge using Sap2000 Aim: Fi

Analyse the state of stress at the critical section, Analyse the state of s...

Analyse the state of stress at the critical section: A prismatic bar of circular section with 80 mm diameter is subjected to bending moment of 5 kN-m and a torque of 7 kN-m. A

Describe the geophysical profileof borings, Describe the Geophysical Profil...

Describe the Geophysical Profileof Borings The variation in the thickness of the soil stratum for engineering application is known as the geophysical profile. Figure 1.2 shows

Use Structural Analysis in Engineering, As per Australian Standard AS 1170,...

As per Australian Standard AS 1170, what are the different types of loads that can be encountered by structures which need to be taken into account for their design?

Determine the weight of one gallon of ferric chloride, The specific gravity...

The specific gravity of ferric chloride solution equals 1.3.  How much does one gallon of ferric chloride weigh?  Solution:  ρ ferric chloride /ρ water = 1.3       Conver

Turbines, application of turbines 2 the civil engineering aspect

application of turbines 2 the civil engineering aspect

Show the functions of wet wells, Q. Show the Functions of wet wells? We...

Q. Show the Functions of wet wells? Wetwells are designed to store provisionallysewage/water before it is pumped out. They are generally provided for sewage and stormwater pump

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