ZuoTi.Pro
Question

Please answer the question clear and step by step , and do not copy from the other simaly question and use the other people solution. Thank you!

engineering   Civil-Engineering   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Oaien speed, v a6mph descending gadeo3h0 minimuo lenthof a oet verhal cunve needs to Sahy the gsety, comfort ar appemante cehma s equal to 3tine o degn Speed.

0 0
Add a comment
Know the answer?
Add Answer to:
Please answer the question clear and step by step , and do not copy from the...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • 9:381 LTE Problem 1 A crest vertical curve is to be designed to join a +2% grade with a-2% at a s...

    9:381 LTE Problem 1 A crest vertical curve is to be designed to join a +2% grade with a-2% at a section of a two-lane highway. Determine the minimum length of the curve if the design speed of the highway is 60 mph and SL. Assume that a-9.34 ftsec' and that the perception-reaction time is 2.5 sec. Problem2 A crest vertical curve is to be designed to join a +3% grade with a-2% grade at a section of a two-lane...

  • Please help and thank you! Determine the required stopping sight distance. 18. A vehicle is travelling...

    Please help and thank you! Determine the required stopping sight distance. 18. A vehicle is travelling with a speed of 40 mph over an equal tangent vertical curve which has an initial grade of +4.0% and final grade of-2.000. If the height of the driver's eye if 6.0 ft and the driver spots a car 460 ft away with a height of 4.0 ft, what is the minimum length of the vertical curve for this situation?

  • A 5 degree curve (measured at the centerline of the inside lane) is being designed for...

    A 5 degree curve (measured at the centerline of the inside lane) is being designed for a highway with a design speed of 60 mph. What is the closest any roadside object may be placed to the centerline of the inside lane of the roadway while maintaining adequate stopping sight distance? Assume lane widths are 12 feet. 3) A 520-ft long equal tangent crest vertical curve connects tangents that intersect at station 340+00 and elevation 1325 ft. The initial grade...

  • 1) A crest vertical curve of a highway segment is designed to connect upgrades of 5...

    1) A crest vertical curve of a highway segment is designed to connect upgrades of 5 percent while the downgrade on the other side is 3 percent. What’s the minimum length of the curve for adequate stopping sight distance if the stopping sight distance is 400 ft for the design speed is 45 mph and drives’ eye height is 3.5 ft and the object height 2.0 ft? A. 430 B. 493 C. 593 D. 530 2) What is the minimum...

  • 5. A crest vertical curve of a highway segment is designed to connect upgrades of 5...

    5. A crest vertical curve of a highway segment is designed to connect upgrades of 5 percent while the downgrade on the other side is 3 percent. What's the minimum length of the curve for adequate stopping sight distance if the stopping sight distance is 400 ft for the design speed is 45 mph and drives' eye height is 3.5 ft and the object height 2.0 ft? A. 430 B. 493 C. 593 D. 530

  • a) a 200 m vertical crest curve is designed to connect a +4.5% tangent with a...

    a) a 200 m vertical crest curve is designed to connect a +4.5% tangent with a -2% tangent. What should the design speed be to provide ample stopping sight distance? SSD t Pra) [10 marks) b) A 300 m sag parabolic vertical curve has a PVC at station 2+600.000 and elevation 320.000 m. the initial grade is -4.0% and the final grade is +1.0%. Determine the stationing and elevation of PVI, PVT and the lowest point on the curve. Also...

  • A sag vertical curve has a 25% grade that intersects with a +3.1% grade at station...

    A sag vertical curve has a 25% grade that intersects with a +3.1% grade at station 352+52.8 and an elevation of 422.8. To provide proper cover for a culvert, the elevation at 349+30.00 be 434.6 or higher. A) What minimum length of vertical curve is necessary to provide the necessary cover and meet the other design requirements for a design speed of 70 mph? B) if a 1025-foot curve is used, determine the station and the elevation of the low...

  • please I need an accurate answer and step by step. 5. Use AASHTO recommended values to...

    please I need an accurate answer and step by step. 5. Use AASHTO recommended values to find the minimum superelevation runoff and runout lengths for a road with design speed of 50 mph and superelevation of 6%.

  • Question: An existing tunnel needs to be connected to a newly constructed bridge with sag and...

    Question: An existing tunnel needs to be connected to a newly constructed bridge with sag and crest vertical curves. The sag curve begins at station 0+00 and elevation 100 ft. and the crest curve ends at station 12+00 and elevation 140 ft. Station 12 +00, PVT Bridge deck elevation 140 ft Tunnel floor elevation 100 ft WURUK Station 0 + 00, PVC, Develop a vertical alignment to connect the tunnel and bridge by determining the highest possible common design speed...

  • Please provide detailed step by step solution, I truly appreciate your help, thank you! Five molecules...

    Please provide detailed step by step solution, I truly appreciate your help, thank you! Five molecules have the following speeds given in m/s:1.0, 2.0, 3.0, 4.0, 5.0. Determine the – a) mean speed and – b) rms speed.

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT