38. Calculate the cut volume (yd³) for the segment from 22+00 to 23+00
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- Consider the following data for a proposed highway project: At station 10+500, the cross-sectional area is 20.98 m² in fill and the finished roadway slopes upward producing a cross-sectional area of 26.80 m² in cut at station 10+950. The stationing of the balancing point is 10+750. Free-haul distance is 50 m, cost of haul is PO.25 per meter-station, and cost of borrow is P4.375 per cu. m. a. Compute the limit of economical haul. Round off your answer to whole number. b. Compute the stationing of the limits of free-haul distance. Round off your answer to two decimal places. c. Compute the free-haul volume. Round off your answer to two decimal places. d. Compute the length of overhaul. Round off your answer to two decimal places.A roadway section is 2000 ft long (20 stations). The cut and fill volumes are to be computed between each station. the end area values (It) between each station that are in cut 362 and that are in fill 18& 50 Matenal in a fil section will consolidate known as shrinkage, and tfor this road section, is 10 percent. Determine the net volume of cut and fil (yd') that is required between station 0 and station 1 with length 100A proposed road is to be built along a 15km stretch. The figures below show the profile and sections for excavation and backfilling. 1) ROAD PROFILE EXISTING GRADE REQUIRED ROAD GRADE CUT FILL -9.0km- -6.0km- SECTION FOR BACKFILLING (AREA = (1/2)*(B1+B2) *(HEIGHT OF SECTION)) -10.0m- REQD ROAD GRADE FILL SECTION FOR EXCAVATION (AREA = (1/2)*(B,+B2)*(HEIGHT OF SECTION)) EXSITING GRADE CUT 10.0m- ***Note: Volume for fill must be computed separately from volume for cut. Volumes for cut and fill shall be computed using the end area method for volume computation as given in the equations below. Volume for backfill = (1/2) • (A. + A2) * (Le) Where: A, = The area of the section at the start of the fill portion Az = The area of the section at the end of the fill portion Lf = Length of sections in fill shown in the road profile Volume for excavation = (1/2) * (A. + A2) * (L.) Where: A, = The area of the section at the start of the cut portion Az = The area of the section at the end of the cut…
- The grading works of a portion of the proposed expressway shows the following notes. Limits of free haul distance is from STA 1+272 to STA 1+322 Limits of economical haul is from STA 1+052 to STA 1+502 STATION CUT (m²) FILL (m?) 1+000 40 1+052 33 1+272 3.021 1+300 Balancing point 1+322 3.845 1+502 40.18 1+600 60 Determine the overhaul volumeFor the given road cross section notes, the width of the road is 11.00 meters with SSof 1:1. Find the earthwork volume using the following methods: • Average End Area• Prismoidal Formula• Prismoidal Correction• Road Sections STA 10 + 000 3.00 1.50 1.00 -8.50 0.00 6.50 STA 10 + 020 2.20 1.20 2.60 -7.70 0.00 8.1In a certain portion of road to be constructed, the following data were taken. Station 20.00 6.85 +2.3 Station 6.0 +2.0 Base width for cut +1.5 +1.2 1+ 1+ 6 m 6.39 +1.0 6.9 +2.6 70 Solve for the volume using End-Area method.
- A series levelling had been down along the centre line of the proposed road the distance between each two points (100m). If the elevation of the points A, E and H after completing the project should be 31m, 30m, and 31.5m respectively and these three points connected with straight lines having uniform gradient. Calculate the depth of cut and fill for the points C and G.QUESTION 28 In a certain portion of road to be constructed, the following data were taken. Station 1+ 0 20.00 6.85 +2.3 Station 6.0 +2.0 Base width for cut +1.5 +1.2 1+ 6m 6.39 +1.0 6.9 +2.6 70 Solve for the volume using End-Area method.Dermine the volume of borrow. The grading works of a portion of the proposed expressway shows the following notes. Limits of free haul distance is from STA 1+272 to STA 1+322 Limits of economical haul is from STA 1+052 to STA 1+502 STATION 1+000 1+052 1+272 1+300 1+322 1+502 1+600 CUT (m²) 0 3.845 40.18 60 FILL (m²) 40 33 3.021 Balancing point
- 2 The following reduced levels were obtained along the centre line of a prop sed road between two points A and B. Chainage (m) Reduced Chainage (m) Reduced level (m) level (m) A 0 83.50 50 82.45 10 83.84 60 82.20 20 84.06 70 82.41 30 83.66 80 82.70 40 83.30 B 90 83.05 Tie roadway is to be constructed so that there is one regular gradient between points A and B. (a) Draw a longitudinal section along the centre line at a horizontal scale of 1:1000 and a vertical scale of 1:100. (b) Determine from the section the depth of cutting or height of fill required at each chainage point to form a new roadway. (c) Check the answers by calculation.The following levels were taken on the center line of a part of proposed highway Draw the profile and line of construction with suitable horizontal and vertical scales. If the grade of proposed line of construction is 1:400 upwards and it begins from a point at an elevation of (15.0 m) at the zero distance. Calculate the volumes of cut and fill for the proposed highway if its width is 10 m and side slopes 2 horizontal to 1 vertical for both cut and fill.In a site balancing project, the total haul distance starts from Sta. 2+720 and ends in Sta. 4+450. The freehaul distance starts 430 m. away from the starting station of the total haul distance and ends before the total haul distance which is also at a distance of 430 m. a. Get the total haul distance b. Locate the starting and end stations of the free haul distance c. Get the overhaul distance. d. Get the freehaul volume if it is estimated that the overhaul is approximately 5264 m3-m. . e. Sketch the mass diagram based on the given.