Q1) A rectangle ABCD, 30 m x 20m forms the plan of an excavation. AD and BC are longer sides and E is the point of intersection of the diagonals. From the original surface level and the excavated level, calculate the volume of excavation within АBCD. Original level 25.590 m Pont Final level A 22.800 m В 27.915 m 22.800 m C 27.645 m 23.160 m D 25.410 m 23.160 m E 28.020 m 22.980 m

Q1) A rectangle ABCD, 30 m x 20m forms the plan of an excavation. AD and BC are longer sides and E is the point of intersection of the diagonals. From the original surface level and the excavated level, calculate the volume of excavation within АBCD. Original level 25.590 m Pont Final level A 22.800 m В 27.915 m 22.800 m C 27.645 m 23.160 m D 25.410 m 23.160 m E 28.020 m 22.980 m

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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Q3: Figure (3) represent the plan of an area to be excavated, which have been leveled in the form of a square and triangle grid the surface levels are shown beside each point, the grid squares are 20 m on a side, and the required formation level is 20.00 m above datum .Compute the amount of excavation in cubic meters. 28.11 28.24 27-58 2769 27-32 20.00 2763 20.00 Figure (3) 20.00 87.76
Q4. Develop an earthwork summery tabulating excavation. embankment and mass ordinates given the following cross-section data and assuming a 10% shrinkage value. Cross-Section Area (in sq.ft) Cut Station Fill 0+00 2+00 200 60 4+00 320 90 6+00 480 120 S+00 310 240 10+00 200 280 12+00 180 410 14+00 90 350 16+00 18+00 20+00 200 100 40 1- Plot the mass diagram and the profile schematic. 2-Calculate the total overhaul earthwork cost if free haul distance is 800 ft, overhaul distance is 2000 ft, overhaul cost is 10 S per station yard.
Refer to the figure. The net excavation (yd³) from Station 1+00 to Station 3+00 is most nearly: (A) 160 (B) 262 390 463 STA 1+00 C=150 ft² F=0 STA 2+00 C=50 ft² F = 0 STA 3+00 C=0 F = 40 ft²
From the given cross-section of an earthworks between A |(20+200) and B (20+220) assuming both have same slope and width of base. Sta A: 6.60 4.8 T+2.40 +2.0 +1.2 Sta B: 6.30 7.2 +2.2 +2.8 Á. Compute the width of the base. B. Compute the value of x at sta. B if it has an area of 16.82m². C. Compute the volume between A and B with prismoidal correction.
Problem 2: The cross-section notes shown below are for a ground excavation for a 10-m wide roadway. Sta 16+100 8.20L 13.65R +2.15 +3.50 +5.80 What is the cross-sectional area at Sta 16+100. A. 64.1125 m² B. 46.1125 m2 C. 58.1125 m? D. 52.1125 m2
5. Given the following cross section notes of an earthwork, determine the volume of soil to be excavated using prismoidal formula. The width of the road is 9m. Station 5+ 000 +10 +5 +3 31 13.5 Station 5 + 126 +3.0 9.0 +4.0 4.5 +2.0. +1.5 4.5 +1.0 6
Given the cross-section notes of an earthwork between Station 10 + 100 to 10 + 200. Assume both stations to have the same side slope and width of the base. a. Compute the side slope of both sections. b. Compute the value of y at station 10 + 200 if it has a cross sectional area of 14.64 m². c. Compute the volume between stations 10 + 100 and 10 + 200 using end area method with prismoidal c orrection.
The areas in cut of two points of level sections that are 75m apart are 36sqm and 72sqm. Side slope is 3H:2V and base width is 10m. Determine the Volume of excavation using the PRISMOIDAL METHOD and correct the computed volume using the formula for PRISMOIDAL corrections. Please answer in 3 decimal places and provide figure
Given the following section of an earthwork for a proposed road construction on a hilly portion of the route. The width of the road base for cut is 6m for allowance of drainage canals and 5m for fill. Slide slopes for cut is 1:1 and for fill is 1:5:1 Sta. B 3.7 -0.8 +1.8 a. Compute the value of X b. Compute the area in fill. c. Compute the area in cut.
Question 2. Below shown is the profile for a road construction at a station. This is a fill section. Sometimes the letter C is used to designate cut and F to indicate fill for the vertical distance or depth. In other words, a point below the base would have a negative sign in a fill section. F 11.8 below corresponds to -11.8 ft. The baseline is 50ft. Calculate the area for the fill section. (Answer: 137.3 yd²) 50ft F 11.8 -42.5 F 14.3 -32.0 0 -25 25 olo F 15.8 25 25 Baseline F 16.3 65.4
The areas in cut of two points of level sections that are 75m apart are 36sqm and 72sqm. Side slope is 3H:2V and base width is 10m. Determine the Volume of excavation using the PRISMOIDAL METHOD and correct the computed volume using the formula for PRISMOIDAL corrections. On the given pictures are the formulas to be use.
.Develop an earthwork summery tabulating excavation. embankment and mass ordinates given the following cross-section data and assuming a 10% shrinkage value. Cross-Section Area (in sq.ft) Cut Station Fill 0+00 2+00 200 60 4+00 320 90 6+00 8+00 480 120 310 240 10+00 200 280 12+00 180 410 14+00 90 350 16+00 200 18+00 40 100 20+00 1- Plot the mass diagram and the profile schematic. 2-Calculate the total overhaul earthwork cost if free haul distance is 800 ft, overhaul distance is 2000 ft, overhaul cost is 10 $ per station yard. draw