ith a PSD of 500

Q: answer question 18 only

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Q: 9. Assuming 0% grade, and AASHTO's recommended perception reaction time and recommer deceleration…

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Q: Determine the minimum length (ft) for a vertical curve with 55mph design speed if the grades to be…

A: The length of the vertical curve is given by: L=K×G Where, K = Rate of vertical curvature G = Grade…

Q: Determine the minimum length (ft) for a vertical curve with 65mph design speed if the grades to be…

A: A curve, without sharp turns is a continuous and smooth line. the radius of curvature of the normal…

Q: You are designing a vertical sag curve joining a -3% grade to a + 2% grade. The design speed is 60…

A: Given, G1 = -3% G2 = 2% V = 60 mph

Q: equal tangent vertical curve is intended to connect grades of -1% and 2.3%. If this curve is to be a…

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Q: 19. What is the stationing (ft) of the EVC?

A: Length of curve, L = 1100ft  ⇒ 11 stations.   Stationing of BVC = 12+15 ft.

Q: equal tangent vertical curve is intended to connect grades of -4% and 4.1%. If this curve is to be a…

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Q: An engineer has been decided to design a vertical curve of a ( - 2.5) percent grade meting a (3.2)…

A: Solution Given Data Grade G1=-2.5% G2= 3.2% V= 45 mile/hr f=0.3 t=2.5 sec k=100

Q: An equal tangent vertical curve is intended to connect grades of 1.9% and -1.9%. If this curve is to…

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Q: Q2) A proposed highway has two tangents of bearings N 45°54'36" E and N 1°22'30" W. The highway…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: An engineer has been decided to design a vertical curve of a ( - 2.5) percent grade meting a (3.2)…

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Q: A sag vertical curve will connect a -1% grade to a 3% grade with a design speed of 50 mph. Using the…

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Q: tical curve is intended to connect grades of 1 45mph, determine the minimum length (ft) o to 3…

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Q: tangent vertical curve is intended to connect grades of 3.6% and -3.2%. If this curve is to be a…

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Q: 7. From the Crest Vertical Curve Chart (attached) determine the Length of the Vertic Curve for a…

A: FOR V=60mph S=475fr So USing graph

Q: A crest vertical curve with length equal 150 m first grade equal -1.5% intersect with straight line…

A: Given data : g1=-1.5 %g2=-3%Length of vertical curve=150 mElevation of PVT =964 m

Q: 3.3 Vertical Alignment 53 ELEMENTS OF VERTICAL CURVE DESIGN An equal-tangent vertical curve is to be…

A: I have tried to solve this problem and also write the given data in diagram plz have gone through it

Q: An equal-tangent crest vertical curve is designed for 45 mi/h. The high point is at elevation 380.10…

A: Solution  Given That G1=+1.90%G2=-3.10%

Q: n equal tangent vertical curve is intended to connect grades of 1.8% and -2.7%. If this curve is to…

A: From the given question it is required to calculate the minimum length of vertical curve part of a…

Q: You have designed a vertical crest curve which joins a +3% grade and a -4% grade. The design speed…

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Q: Determine the minimum length (ft) for a vertical curve with 65mph design speed if the grades to be…

A: A vertical curve is provided for the smooth transition of vehicle from one grade to another road.…

Q: Determine the minimum length (ft) for a vertical curve with 55mph design speed if the grades to be…

A: It is required to determine the algebraic difference in grade. A=G1-G2 Here G1 and G2 are the grade…

Q: al curve is intended to connect grades of 4.3% and -3.5%. If this curve is to E cermine the minimum…

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Q: An equal tangent vertical curve is intended to connect grades of 3.1% and -0.8%. If this curve is to…

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Q: PROBLEM 6: A highway engineer must stake a symmetrical vertical curve where an entering grade of…

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Q: ual tangent vertical curve is intended to connect grades of -3.5% and 3.8%. If th speed limit of…

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Q: True or False – Vertical Curve Design process is based on sight distance considerations.

A: Vertical curves design take sight dostance into consideration besides other factor

Q: you have determined the curve to be 1100 ft long. Now, you need to when the BVC is located at…

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Q: connect grades of 4% and -3.9%. If this curve is to be a part of a highway designed with a PSD of…

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Q: Determine the minimum length of a crest vertical curve if the grades are +4.0 % and   -4.00 %.…

A: The formula to calculate the stopping sight distance is given by, S=1.47ut+u230a32.2-G…

Q: You are designing a vertical sag curve joining a -3% grade to a +2% grade. The design speed is 60…

A: Given: g1=-3%g2=+2% Design speedV=60 mph.

Q: Q 4: Find the widening necessary for a horizontal curve having R=140 m, wheel base =6.75m, pavement…

A: Given data : Pavement width =12.8 mVelocity (V)=90 km/hrRadius of curve (R)=140 mWheel base (l)=6.75…

Q: Determine the minimum length (ft) for a vertical curve with 60mph design speed if the grades to be…

A: Given Grades to be connected 1.7% and -1.13%with 60mph design speedand from AASHTO table,SSD= 570…

Q: 3.16 A 1400-ft-long sag vertical curve (equal tangent) has a PVC at station 115 + 00 and elevation…

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Q: ye height of 2.4m, a passenger car driver eye height of 1.1m, and an object height of 0.2m,…

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Q: equal tangent vertical curve is intended to connect grades of -1.3% and 1.2%. If this curve is to be…

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Q: ertical curve is intended to conn f 50mph, determine the minim - to 3 decimal places.

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Q: equal tangent vertical curve is intended to connect grades of 5% and -2.5%. If this curve is to be a…

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Q: Determine the minimum lenght of a crest vertical curve if the grades are +4% and -2%. Design speed…

A: Question is based on the vertical crest curve . Grades of curve and design speed are given in the…

Q: An equal tangent vertical curve is intended to connect grades of 3% and -3.2%. If this curve is to…

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Q: An equal tangent vertical curve is intended to connect grades of 2.6% and -0.8%. If this curve is to…

A: Given  Passing sight distance= 550 ft .

Q: crest vertical curve has the following information: L = 160 m, Station PVI = 4 + 310, Elevation PVI…

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