Q2: A road embankment is 8 m wide and 200 m in length at the formation level, with a side slope of 1.5 Horizontal: 1 vertical. The embankment has arising gradient of 1 in 100 m. the ground levels at every 50 m along the center line are as in table 1. Take formation level of zero chainage is 166 m. Calculate the volume of earth work by Trapezoidal rule and Prismoidal rule. Table 1. Distance (m) 50 100 150 200 Ground RL(m) 164.5 165.2 166.8 167.0 167.2

Q2: A road embankment is 8 m wide and 200 m in length at the formation level, with a side slope of 1.5 Horizontal: 1 vertical. The embankment has arising gradient of 1 in 100 m. the ground levels at every 50 m along the center line are as in table 1. Take formation level of zero chainage is 166 m. Calculate the volume of earth work by Trapezoidal rule and Prismoidal rule. Table 1. Distance (m) 50 100 150 200 Ground RL(m) 164.5 165.2 166.8 167.0 167.2

Fundamentals of Geotechnical Engineering (MindTap Course List)

5th Edition

ISBN:9781305635180

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter13: Slope Stability

Section: Chapter Questions

Problem 13.28CTP

See similar textbooks

Similar questions

An embankment for road traffic is required to be constructed with the followingdimensions :Top width = 8 m, height = 4 m, side slopes= I V : 1.5 HorThe unit weight of soil under the worst condition is 21 kN/m3. The surcharge load on theroad surface may be taken as 50 kN/m2. Compute the vertical pressure at a depth of 6 mbelow the ground surface at the following locations:(i) On the central longitudinal plane of the embankment,(ii) Below the toes of the embankm
A 4-m high embankment is to be constructed as shown in the Fig. 3 below. If the unit weight of soil used in the embankment is 19.0 kN/m3, calculate the vertical stress due to the embankment loading at points P1, P2 and P3. Use the Straight Line Law of Osterberg, 1957.
A cement lined rectangular channel 6m wide carries water at the rate of 30m3/s. Find the value of Manning’s constant, if the slope required to maintain a depth of 1.5m is 0.001242.
A level site underlain by fully saturated clays is cut over a few days as shown in the figure below. The water table is located at the ground surface across the site. Determine the resisting moment in kN.m for the circular slip surface depicted in the Figure below shortly after excavation. Consider the soil wedge above the circular slip surface as a single free body, whose plane area is equal to 100 m2 and the centre of gravity of the soil wedge is given at Point C.
a rectangular channel 4.61 m. wide by 1.48 m. deep is lined with a smooth stone (n = 0.019), well laid, and has a hydraulic slope of 0.018. what would be the base (in meters) considering the most efficient proportion of the rectangular open channel?
For a railway track 7 m high embankment is required. The clay to be used for the embankment was found to have c = 20 kN/m2and unit weight = 19 kN/m3 Compute the critical maximum side slope angle for the embankment if a hard rocky stratum was found 3.5 m below the ground level. Assume ϕ for the clay equal to zero. The following values are given from Taylor's chart for depth factor D = 1.5 :
An embankment for road traffic is required to be constructed with the following dimensions :Top width = 8 m, height = 4 m, side slopes= IV : 1.5 HorThe unit weight of soil under the worst condition is 21 kN/m3. The surcharge load on the road surface may be taken as 50 kN/m2 Compute the vertical pressure at a depth of 6 mbelow the ground surface at the following locations:(i) On the central longitudinal plane of the embankment,(ii) Below the toes of the embankment. If the top width of the road given in above Problem is reduced to zero, what would be the change in the vertical pressure at the same points?
A concrete dam retaining water is shown. If the specific weight of the concrete is 23.54 kN/m3, find the factor of safety against sliding. Assume there is no hydrostatic uplift and that the coefficient of friction between dam and foundation soil is 0.48. 4.331 3.441 0.443 1.344
A rectangular dam has a height and width of 25 m and 15 m, respectively. The depth of water on one side of the dam is 20 m, and the coefficient of friction between the dam and the foundation is 0.8. Neglect the effect of hydrostatic uplift. Determine the hydrostatic force on one side of the dam considering 1-meter strip. Calculate the factor of safety against sliding if the specific gravity of the dam is 2.31. Evaluate the factor of safety against overturning.
Q.1. Refer to the infinite slope shown in Figure 1. Given: β = 19 ͦ, ɣ = 20 kN/m3 , Ø = 33 ͦ, and c’ = 47 kN/m2 . Find the height, H, such that a factor of safety, Fs = 3.1 is maintained against sliding along the soil-rock interface.
A trapezoidal channel with a 5-m bottom width and side slope m = 1.0 discharges 35 m3/s. The slope is 0.004 and is paved with smooth concrete (n = 0.012). a. What is the critical depth? b. What is the normal depth? c. Is it a mild slope, or steep?Hint: Compare critical depth with normal depth OR find the critical slope (??) and compare it with bed slope(?0) d. Is the depth increasing or decreasing upstream? Why would that be (e.g. a spillway, dam, etc.)?Hint: For the first part, use ????=?0−?1−??2 to show if the depth is decreasing/increasing (either by finding Fr and S, OR by simply using the values of ?, ?? and ?0 to figure out if the fraction is +/-). e. How would you conceptualize the flow – what regime (e.g., S1, S2, S3, M1, M2, M3 in Figure 10.20)? f. Determine the depth 3.3 m upstream from a section that has a measured depth of 1.69 m.Hint: If you are using MATLAB, solve the GVF differential equation (????=?0−?1−??2) and find flow depth y at location x = -3.3 m. If you are using…
Readings on a rod held at two points and B, 75 m apart, are 2.965 m and 1.295 m, respectively. Determine the rod reading at points on line AB which are 25 m and 45 m from A. Assume that there is a uniform gradient along line AB