HW4_Solution

A H.C questions .pco | C/Users/anwar/Downloads/Telegram%20Desktop/H.C%20questions%20 %20.pdf Maps ID Page view A Read aloud Highlight Erase Q6. Given horizontal curve has two-lanes with lower-than-average coefficient of side friction (0.1) and no superelevation. The lane width is 4-meter. The curve has a radius of 500 meter and a design speed of 80 km/hr check the safety of this curve. How can you show this?

Determine variables requested below for a horizontal curve with the following characteristics. Length of curve 1255', Radius 1200', sta of PC 12+00 superelevation rotated about the roadway centerline, 3 lane roadway, 14ft lane width, entire road section normal crown=2%, road design speed=60 mph, max superelevation=8% 8) The station of the NC is: O 8+12.5 8+90 8+92.5 O 11+22.5 O 12+00

Subject: Transportation engineering Please kindly Give me all a, b and c solutions... urgent please

trnasportation engineering 4 a b and c please

■ ZAMTEL LTE < 2:19 AM homework 1 Due MON 1... Q @ 20% ASSIGNMENT 1 Due Monday 11th 12hrs Question 1 A vertical curve joins a -2% grade to a +0.5% grade. The PVI of the vertical curve is at station 100+00 and elevation 69.50 m above sea level. The centerline of the roadway must clear an overhead structure located at station 99+20 by 5.67m. The elevation of the bottom of the structure is 77.45 m above sea level. What is the maximum length of vertical curve that can be used? Question 2 a. For the following flexible pavement pictures, please explain I. Failure (if any) as it relates to the pavement materials. II. For each defect indicate possible causes and repair for the defect. Picture 1 Picture 2 Picture 3 Picture 4

Situation 1 (subparts iv, v and vi) X - 6 Y - 9 Z - 7

limit to 3 decimal places

Situation 2 X - 6 Y - 9 Z - 7

solve the compund curve table only asap plsss

Question 5 Calculate the horizontal sight line offset (ft) for a curve with a radius of 600 ft and a design speed of 40 mph. Response Feedback: 850-R [1-co(28.655)] HSO R

Determine the height h in meters of the 400m2 cross section at Station 1+180 if the base of the roadway is 18meters and having a 2 : 1 side slope.

HANDWRITTEN SITUATION 1 (subparts IV, V AND VI) X - 6 Y - 9 Z - 7

The ordinates of a 4-hour unit hydrograph for a particular basn ordinates of the s-curve and therefrom the ordinates of 6-hiour ut 4-hr UGO (cumec) Time (hr) 3. below Deterrmine the Time (hr) 4-hr UGO ( E 110 70 12 25 14 100 16 160 18 20 8. 190 20 22 10 170 24

Determine station C,Find the stationing at the point of intersection “P” of the railroad and the highway curve.Compute the length of curve (Lcu) in meter, from point C to point P in meters, and angle COP,(consider 2-decimal places)

3. An engineering mistake has resulted in the need to connect an already constructed tunnel and bridge with a vertical curve. The profile of the tunnel and the bridge is given in the figure below. Devise a vertical alignment to connect the tunnel bridge if the highest common design speed is 20mph for the sag and 10 for crest (equal tangents). STATION 4+00 PVT BRIDGE DECK E LEVATION 126.67 FT TUNNEL FLOOR E LEVATION 100FT. STATION 0+00 PVC

The deflection angles of two intermediate points A and B of a highway curve are given below. The chord distance between points A and B is CAB while the long chord is C. Comput elements of the curve and find the stationing of the beginning and end of the simple curve. **No space before and after the plus sign for stationing. Station A B CAB с Sta of P.I. Deflection Angles 7° 30' 14° 31' Chord distance (m) 39 151.500 70+500 Elements of the given circular curve Radius (m) Intersection Angle (degree-decimal) Tangent Distance Length of Curve (m) Degree of Curve (degree-decimal) Sta of P.C. Sta of P.T.

Sketch only no need for solutions

Assignment 3 : Horizontal Curve Design Question 1 A transition curve is required to connect two intersecting straights whose deflection angle (0) is DD° dd’ dd" by a circular curve of radius XXX metre. The though chainage of the intersection point (IP) is YYYY metre and pegs required on the centre line of the road curve at exact 20 metre multiples of through chainage. Bearing from T, to IP and coordinates at IP given as BB° bb’ bb" and (Northing, Easting), respectively. While proposed design speed and acceleration rate (a) are (SS)km/h and (AA) ms³, respectively. As a site engineer you are required to prepare and verify the setting out data for the proposed transition road curve design using tangential and chord distance based on proposed design parameters given by project consultant. 1

Determine the height h in meters of the 200m2 cross section at Station 1+180 if the base of the roadway is 14meters and having a 2 : 1 side slope

Two tangents intersect at station 26+050. A compound curve laid on their tangents has the following data: 1=31°, 12=36°, D1=3°, D2-5° 1. Compute the stationing of the PC. [Select] 2. Compute the stationing of the PT Select ) 26 + O50 P.I. V T1 P.C. OP.T. R1

asap plz. will upvote

A 500-ft curve, grades of g₁ = +2.00% and g2 = -2.50%, VPI at station 96+80, and elevation 845.260 ft, stakeout at full stations. Part A Determine the elevation at the high point of the curve. Express your answer in feet to six significant figures. Elev = Submit Part B AΣo↓ vec Request Answer Determine the station at the high point of the curve. O 97+12.77 O 96+13.33 O 96+52.22 O 97+96.66 ? ft

(auall b L) Microsoft Word ASSIGNMENTS 2 133 جد هوز أيجد هوز T| |师 年,ヨ wai تأگید دقیق V úlgic blosi I2 1 3 1 4 51·6 9. 1 10 1 11. 1 12.I 13.I 14 1 15 1 16 1 QI. For a compound normal curve, given the following data, Draw a neat compound curve a) The total interior angle = 142° 25' 43", b) Radius of Curve 1 =716.197 feet c) Length of Curve 2 = 1568. 572 feet d) Degree of Curve 2, D2°= 5° [Not Mentioned whether arc or chord definition] e) Station of Point of Common Curvature =25+49.080 Find the Radius of Curve 2 R2, Interior angle of curve2 A2, Interior angle of curvel A1, D1°, Length of curve 1 L DELL

NEED ASAP! THANK YOU A straight railroad AL intersects the curve highway route BC as shown in the figure. Distances on he route are measured along the arc using the data specified.   (USING STATION C) -Compute angle COP -Compute the length of curve (Lcu) in meter, from point C to point P in meters. -Determine station C.  -Find the stationing at the point of intersection “P” of the railroad and the highway curve

[Situation 1] A simple curve connects two tangent roads AB and BC with bearings N88°40'E and S61º40'E, respectively. If the chainage (or stationing) of the point of intersection of the two tangents is 4+331.42 and the radius of the curve is 300 m, determine the following: i. Versine, V ii. Long Chord, C iii. Length of the curve, LC 8:45 PM /

The tangent vertical alignment of a section of proposed highway is shown in the figure below. Determine the vertical clearance (ft) between bridge structure at Station 23+00 and the vertical curve.

Answers should be in 3 decimal places

Please give answer asap . Will give good ratings

subject: surveying 2. if possible, please give a detailed answer for me to unde