Let's Find the cut and fill volumes that allows for a say a level road is being built @ elevation 4.26ft 4 lane (ie 2 lanes per direction) road. Use 3.5m for the width of the love also a 2% Crown slope from the Center line. OG Area of Cut Top of Proposed Cross Section 1/8 Area of Fill Fill Station 700 Top of Proposed Cross Section (a) Station 3+00 (b) Station 500 Top of Proposed Cross Section Cut $- Street Line C-Center Line O.G. (Original Ground) O.G. (Original Ground) R.O.W. Right of Way Line O.G. (Original Ground) 1 S is the Slope Ratio (S:1) for Side Slopes eg.:21 Side Slope Is Typical for Cut Sections: 3:1 Is Typical for Fill Sections. (Note S is Reciprocal of the Usual Mathematical Slope) G

Let's Find the cut and fill volumes that allows for a say a level road is being built @ elevation 4.26ft 4 lane (ie 2 lanes per direction) road. Use 3.5m for the width of the love also a 2% Crown slope from the Center line. OG Area of Cut Top of Proposed Cross Section 1/8 Area of Fill Fill Station 700 Top of Proposed Cross Section (a) Station 3+00 (b) Station 500 Top of Proposed Cross Section Cut $- Street Line C-Center Line O.G. (Original Ground) O.G. (Original Ground) R.O.W. Right of Way Line O.G. (Original Ground) 1 S is the Slope Ratio (S:1) for Side Slopes eg.:21 Side Slope Is Typical for Cut Sections: 3:1 Is Typical for Fill Sections. (Note S is Reciprocal of the Usual Mathematical Slope) G

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Q4/ The elevation of center line for a cross section of street project. If the design level for the proposed street is (25m). Examine if the section is Fill or Cut? (4₂² 4.0 6.0 परा 6.0 2-0 8.0 2.0 0.0 Pcm) 810 E. 25.60 26.20 25,8 26.60 25.50 27.60 26.90 26.0 255
The cross section notes of a ground surface at sta 1+200 of a road survey shows that theground is sloping upward to the right at a 10% grade. The elevation of the ground along thecenter line of the proposed road at this station is 150 m and that of the finished subgrade is152, width of the subgrade is 7.00 m with sidelopes of 1.5:1. Compute the elevation at theslopestakes.
The cross section nofes of the ground surface af sta. 1 + 200 of a road survey, shows that the ground is sloping at a 10% grade downward to the ight The elevation of the ground along the center ine of the proposed road at this station is 150 m. and that of the finished subgrade is 152 m. Width of subgrade is 7.00 m. with side stopes of 1.5:1, O Compute the distance of the right slope stake from the center of the road. O Computa the distance of the left slope stake from the center of the road. O Compute the difference in elevation of the nght slope stake and the left slope stake.
1. Calculate the grade of points A, B and C. El. 126.42m 3.70% 158.75 A -4.1% 66.45 126-866- B 2.90% 205.6 C
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Q6/ Below the elevation of points on the center of road project. If the D.L is start at elevation (25m) with ascending slope (0.5%). Find the heights of Fill and depths of cut for each points. с E F H I 100 150 200 250 300 350 400 25.7 25,2 24.8 26.6 26.8 27.2 27 60 28.0 Points A Dist. 0.0 C 26 B 50
Determine the stationing of point B of a 6degree curve. The length of line 1A is 807.6ft and line AB is 645.3ft. The beginning station of the project is at Point 1 and is assigned as 10+00. Use Arc basis.
From the station 10+100 with center heights of 2 meters in fill, the ground makes a uniform slope of 4.8% to station 10+150 whose center height in cut is 1.2 meters. Assuming both section to be level sections having width or roadway of 8 meters and side slope of 2:1 for both cut and fill. Which of the following most nearly gives the slope of new roadway?
1. Inamass diagram, ascending curve C. Excavations denotes: D. Limits of economical haul A. Embankment B. Haulbackward 2. The distance betweenthevertexofacircularcurveto the mid-pointofthecurveis: A. Middle ordinate B. Tangentdistance C. External D. Long chord 3. Prismoidal correction is: C. Cross-sectional area A. Quantity sheet D. Earth volume В. Borrow 4. Frequently, the terrain will require the use of this curve. This curve normally consists of two simple curves joined together and curving inthe same direction. A. Simple В. Compoun C. Reversed D. Spiral 5. The volume of the prismoidal correction which is to be subtracted from the volume using end area method is given as: A. L/6 (A1+4Am+A2) B. L/12 (Ci-C2) (Di - D2) C. L/2R (A1el+A2e2) D. L/2 (A1 +A2) It ischaracterizedbytheroadwaybeinglowerinelevationthanthe surroundingterrain. A. Fill section C. Cut and Fill Ssection B. Cutsection D. Haul 7. Verticalcurves are used to connectstretches of roadthatgoup ordownataconstantslope.These…
At station 95 + 220, the center height of the road is 4.5 m. cut, while at station 95 + 300, it is 2.6 m. fill. The ground between station 95 + 220 to the other station has a uniform slope of - 6%. O What is the grade of the road? 2 How far in meters, from station 95 + 300 toward station 95 + 220 wil the filing extend? 3 At what station will the filling extend.
A rectangular lot is divided into 10m squares and the corners are numbered 1-3 horizontal and a- d vertical. The GROUND ELEVATIONS of the different corners are given below. It is required to grade to a level surface of ELEVATION 15 m. 1a 17.3 2a 17.8 W За - 17.1 1b = 16.4 2b = 17.4 3b-17.9 1c 153 2c 15.9 3c= 16.8 a) In the volume cut computation of regular prisms, what is h1? b) In the volume cut computation of regular prisms, what is Eh2? c) In the volume cut computation of regular prisms, what is Eh3? d) In the volume cut computation of regular prisms, what is Eh4? 1d = 14.5 f) What is the total volume cut by unit volume method? 2d 15.0 - 3d = 17.6 e) What is the volume cut of the truncated prism (with triangular base)? cubic meters in meters in meters in meters in meters in cubic meters in
A. Given the level section data below. D 23.7 23.1 7.8 5.3 C 12 Station CL 1+200 C 7.8 C 5.3 C 7.4 23.7 0 23.1 1+250 C 6.5 C 6.0 C 7.5 21.75 0 23.25 1+300 C 8.5 C 6.6 C 7.0 24.75 0 22.5 Roadbed =24m Side slope 1.5 : 1 R= 700m, center of curvature is on the right. Compute for the: 1) Volume by end area method = 2) Volume by prismoidal method= 3) Prismoidal correction = 4) corrected volume by applying this prismoidal correction = 5) curvature correction = 6) corrected volume for the following cross-section= 12 7.4