A retaining wall 4m high supports a horizontal granular back-fill. The unit weight of back fil is 1.65 kN/m^3. Angle of friction of soil is 35 degrees , wall friction angle is 10 degrees. Compute the Coulumbs passive pressure coefficient . Compute the passive force per unit length of wall. Compute the location of the passive force from the bottom of wall.

Q: Assuming the smooth retaining wall shown below, calculate the active earth pressure acting at the…

A: Determine the active earth pressure acting at the base of the wall in kPa.

Q: H H, o' (deg) 4' (deg) Yı Y2 4.3 m 2.1 m 16.2 kN/m³ 18 kN/m 19.9 kN/m 19.1 kN/m 28 28 7.3 m 3 m 32…

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Q: 3 ft 5 ft n 800 psf 10 ft Y, = 121 pcf $, = 33°, c,' = 0 Layer 1 Y2 = 120 pcf 2 = 28°, c, = 0 10 ft…

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Q: Can you please now workout the below 3m (horizontally) away from the wall

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Q: Assuming a smooth retaining wall as shown below. Calculate the resultant passive force from all…

A: ConclusionThe passive earth pressure coefficient (Kp​) for the retaining wall with a wall friction…

Q: Refer to Figure 12.3a. Given: H = 12 ft, q = 0, γ = 108 lb/ft3, c' = 0, and Φ' = 30º. Determine the…

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Q: Surcharge Sand Groundwater table Sand Y2 (saturated unit weight) Frictionless wall Figure 13.37…

A: Solution for problem 13.13: Using Rankines Passive Earth Pressure Given:  γ1 = 16.2 kN/m3; γ2 = 19.9…

Q: 2. Figure 2 shows a non-yielding vertical wall retaining a sandy backfill underlain by clay.…

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Q: For the retaining wall shown below, determine the passive earth pressure coefficient if the wall…

A: ConclusionThe passive earth pressure coefficient (Kp​) for the retaining wall with a wall friction…

Graphical Methods

The graphical method is a method of solving equations involving more than one variable using the Cartesian coordinate system. In civil engineering, the use of the graphical method is limited to the problems involving two variables. The graphical method has a great impact in solving the questions regarding engineering mechanics.