Devise a vertical alignment to connect the tunnel and bridge

Assignment Help Civil Engineering
Reference no: EM13550377

An engineering mistake has resulted in the need to connect an already constructed tunnel and bridge with a vertical curve. The profile of the bridge and tunnel is given in the figure below. Devise a vertical alignment to connect the tunnel and bridge by determining the highest common design speed for the sag and crest (equal tangent) vertical curves needed. Assume that the final grade of the sag curve equals the initial grade of the crest curve. Compute stationing of PVC, PVI, and PVT curve points.

Reference no: EM13550377

Questions Cloud

Determine what will be the acceleration of the bags : As a hiker in Glacier National Park, you are looking for a way to keep the bears from getting at your supply of food. What will be the acceleration of the bags when you let go of the anchor bag
Write a detailed set of instructions algorithm for replacing : Write a detailed set of instructions (algorithm) for replacing the tire and inner tube on the front wheel of a ten-speed bicycle. The bicycle has caliper brakes that must be loosened unless the tire is not inflated.
What was variable cost of goods sold for 2010 : What was the actual production cost per quart under variable costing? Under absorption costing and what was variable cost of goods sold for 2010 under variable costing?
Determine how much heat must be exhausted as waste : A heat engine operates between a cold reservoir at 10 C and a hot reservoir at 200 C. how much heat must be exhausted as waste
Devise a vertical alignment to connect the tunnel and bridge : An engineering mistake has resulted in the need to connect an already constructed tunnel and bridge with a vertical curve. The profile of the bridge and tunnel is given in the figure below
Calculate consolidated net income for 2011 : Calculate the goodwill that should appear in the consolidated balance sheet of Pin and Subsidiary at December 31, 2011 and calculate consolidated net income for 2011.
Determine the acceleration of the automobile immediately : A motorist is traveling on a curved section of highway of radius 2500ft at the speed of 60 mi/hr. the motorist suddenly applies the brakes, causing the automobile to slow down at a constant rate. knowing that after 8 sec the speed has been reduced to..
What is the concentration in kilograms of carbon per cubic : The concentration of carbon in an iron-carbon alloy is 0.15 wt%. What is the concentration in kilograms of carbon per cubic meter of alloy?
Identify the method for calculating profitability : Identify the method for calculating profitability that each manager selected, supporting your answer with appropriate calculations. Comment on the strengths and weaknesses of the methods chosen by eachmanager.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Determine for each case the ration of the total energy

(1) a constant wind velocity that is twice the mean wind velocity and operating half the time; and (2) a constant wind velocity that is three times the mean wind velocity operating one-third of the time.

  Calculate the precentage of carbon hydrogen and oxygen

Calculate the precentage of carbon hydrogen and oxygen in ethanoic acid.

  Determine the friction and the head loss with linear length

A 8 inch polyethylene pipe has a flow rate of 1000 gallons/minute with a linear length of 10000ft. Starting at elevation 200ft then ends at 600ft elevation. Initial pressure is 40 psi. find the friction and the head loss.

  Will there be any difference between the discharge velocitie

If a hose whose discharge end is left open on the ground is first connected to the lower valve and then to the higher valve, will there be any difference between the discharge rates of water for the 2 cases? Neglect frictional effects.

  How much does the aggregate in the wheelbarrow weight

you fill a 2-cubic foot wheelbarrow to the top with aggregate. if the specific gravity of the aggregate is 2.548 and 18% of the aggregate is void spaces, how much does the aggregate in the wheelbarrow weight?

  How much force must be applied to keep the gate \

A gate (shaped like .25 of a cylinder with radius R=3m) is used to control the flow of water through a canal.The height of the water in the tank is 30m. How much force must be applied to keep the gate from opening? The gate is 30m wide.

  Determine what is the largest circle that can be inscribed

What is the largest circle that can be inscribed within a polygon with corner coordinates (600,800), (900, 300), (500, 100), and (100, 40) Find the radius of the largest circle and show how you found it from these coordinates.

  How much can be afford to spend for a car averaging

How much (in addition to your trade-in value) can you afford to spend for a car averaging 30 mpg You expect to drive 15,000 mile/year and expect gasoline to cost $4.00/gallon and you will keep he car 10 years. Your personal interest rate is 6%/yea..

  Differential settlement between the centre line of the ring

Determine the differential settlement between the centre line of the ring beam and under the centre of beam. The inner and outer radii of the ring beam are 8m and 12m respectively.

  Estimate particle size will be collected with efficiency

A cyclone is designed with an inlet width (W) of 12.0 cm and has four effective turns. The inlet gas velocity is 15.0 m/s and the particle density is 1.70 g/cm3. (a) Estimate the particle size that will be collected with 50 % efficiency.

  Determine the acceleration of the rod

A rectangle commercial building must be laid out 200.00 ft wide and 300.00 ft long. if the steel tape used is 100.02 ft long under standard conditions, what distances would be laid out?.

  Does the second law require that the decrease in entropy

An insulated system contains two solid blocks in contact with each other; one hot and the other cold. After heat transfer over some time, thermal equilibrium is established in the container.

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