Question

Question 1 For each of the four vertical curves show in the attachment (click here for attachment) calculate the following: 1ATTACHMENTS:

Curve 1 L=200 ft Pl: Station 12+00, Elevation: 520 ft Curve 2 L = 300 ft Pl: Station 15+00, Elevation: 2250.00 ft 0 +4% Curve

Question 1 For each of the four vertical curves show in the attachment (click here for attachment) calculate the following: 1. K and r 2. station of BVC and EVC 3. elevation of point at a distance, L/4, from BVC and EVC 4. station of turning point 5. elevation of turning point 6. elevation of mid-point of each curve
Curve 1 L=200 ft Pl: Station 12+00, Elevation: 520 ft Curve 2 L = 300 ft Pl: Station 15+00, Elevation: 2250.00 ft 0 +4% Curve 3 Pl: Station 22+00, Elevation: 150.00 ft L = 200 ft 0 0 Curve 4 L=400 ft EVC: Station 10+00, Elevation: 50.00 ft
0 0
Add a comment Improve this question Transcribed image text
Answer #1

L-200 H 2 L 0.03-Kool) +00 2oo 2 3. Shho elevation at %fvom BC 또 520 + 0.01 x 100 = S2ldt elevation Ch sfafionrom BVC - S2D-Selevahion station EvC Pele 520 + o.o3x loo satiana. dvom .3tation hşhat point on Curve* oite hishext point on cusve occun atPi k-는 300 32-31 -o0L-00661x 10 300 r = 82-80.01-001 = aas0-0.01x150 F2248.Sf. on Cuove at a distonce x The elevation ary poolosation ซึ่ point % from eve OL=75ft 229.063 ft elevation < point Y4 fom Eve point L/4 Eve = 300-7S : 225 ff . 2249.064 ft.PT station 22400 ks. :66.64 3 マ2+00-200 2. elevation oBVC slation 2 3+00 . poinl on e elevafion 481= ISO-3125-tt. ponf cor) highunt poinf is at bot, tangents, add both 91th . elevation tt tumirg point = 150.48 ft. flid pointSol 2 400 400 10 +00 - 4o0 6400. 3.tahion 8+00 ニ elevation ซึ่ Eve varim S2 ft elevation cf BVele PVI S20 02 xaoo Soft<p a+b+ eegvc 2X400 b 0.ol So S I fom EVC elevation ooft. 49.YS ft point te hihet point at %--2.5x16sk@oStool xamtso

Add a comment
Know the answer?
Add Answer to:
Question 1 For each of the four vertical curves show in the attachment (click here for attachment...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

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
  • (A) For an equal tangent vertical curve g1 = -4%, g2 = +3%, L = 200.00...

    (A) For an equal tangent vertical curve g1 = -4%, g2 = +3%, L = 200.00 ft, BVC Station = 10+00.00, BVC Elev = 5000.00 ft. EVC Station = ? (b) For an equal tangent vertical curve g1 = -4%, g2 = +3%, L = 200.00 ft, BVC Station = 10+00.00, BVC Elev = 5000.00 ft. EVC Elevation = ? (D) For an equal tangent vertical curve g1 = -4%, g2 = +3%, L = 200.00 ft, BVC Station =...

  • A crest vertical curve connects a +2% grade and a -2.05% grade. The PVI is at...

    A crest vertical curve connects a +2% grade and a -2.05% grade. The PVI is at station 40+00.00 at an elevation of 100.00 ft. The design speed is 70 mi/h. If the length is 1084 ft, determine: (b) The station of the BVC (3 pts (c) The elevation of the BVC (3 pts (d) The station of the EVC (3 pts) (e) The elevation of the EVC (3 pts) (1) The station of the highest point on the curve (4...

  • Problem #3 (20 Points) Vertical Curve Problem (Use both Tangents) See Attached Vertical Curve Drawing Station...

    Problem #3 (20 Points) Vertical Curve Problem (Use both Tangents) See Attached Vertical Curve Drawing Station Tangent Elevation Tangent Offset В VC 45+00 45+50 46+00 PVI 678.14 46+18.47 46+50 47+00 47+50 EVC I. gl=+4.3%, g2 =-3.196, L = 300, 2. Calculate stations for BVC and EVC and insert into table 3. Calculate station for high/low point and insert into table (this will be located between stations already entered in table, and not yet highlighted). 4. Calculate ALL tangent elevations, tangent...

  • Problem 4 A 500 ft long sag vertical curve passes under a bridge at station 82+45....

    Problem 4 A 500 ft long sag vertical curve passes under a bridge at station 82+45. The beginning of vertical curve (BVC) is at station 81+00. A-3.6% curve meets a +4.4% curve at the point of vertical intersection (PVI), which is at elevation 425.38 ft. What is the elevation of the point on the curve under the bridge? Problem 5 The grade into a vertical sag curve is -2%. The curve length is 1,400 ft. The grade out of the...

  • Q1. A +2 percent grade on an arterial highway intersects with a -1 percent grade at...

    Q1. A +2 percent grade on an arterial highway intersects with a -1 percent grade at station (5+357.28) at an elevation of 90m. If the design speed of the highway is 100 Km/h, determine the stations and elevations of the BVC and EVC, the elevation of each 30-m station, and the higlh point Q2. Determine the minimum length of a vertical curve if the grades are +4% and-200. Design speed is 120 km/hr. State assumptions used in solving this problem....

  • 6. Based on the following Vertical Curve information (units in ft.): PVi Sta. 22+00, PVI Elev.-...

    6. Based on the following Vertical Curve information (units in ft.): PVi Sta. 22+00, PVI Elev.- 1 134.50, gi-30%, g2+ +1.4%, L :300, what is the station and elevation of the BVC? a) 17+00; 1138.00 17+00; 1139.44 h9+50; 1142.00 d) 19+50; 1138.00 7. Based on the following Vertical Curve information (units in ft.): PVI Sta 1 134.50, gi .-30%, g2+ +1.4%, L . 500, what is the elevation on the curve at Sta. 23 22+00, PVI Elev. a) 1138.49 b)...

  • 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...

  • CM208 CONSTRUCTION SITE SURVEYING HW #6 (100pts) 1. Based on the following information: A (N1200.00, E1850.00)...

    CM208 CONSTRUCTION SITE SURVEYING HW #6 (100pts) 1. Based on the following information: A (N1200.00, E1850.00) B (N2100.00, E2875.00) C (N1900.00, E4000.00) Find the radius (R) of the circular are passing through points ABC. (20pts) Find the coordinates of the center (O). (10pts) 2. Based on the following information: A (N350.00, E450.00) B (N875.00, E850.00) C(N1100.00, E200.00) Evaluate the bearings and distances of traverse ABC. (20pts) 3. Based on the following information: L=7 stations BVC EVC -1.5% +2.0% PVI Sta:...

  • 25. A spiral curve with a length of 50 feet connects a tangent to a curve...

    25. A spiral curve with a length of 50 feet connects a tangent to a curve having a radius of 100 feet. Deter- mine the offset from the tangent to the point where the spiral connects to the curve and the length of throw from the tangent. 26. Given a spiral curve with a length of 150 feet, which connects a tangent to a curve having a radius of 200 feet, determine the offsets from the tangent to the midpoint...

  • 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...

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