5 m 5 m 22.5 m 2.25 2.25 Unit weight y = 17 kN/m3 12 m B

Q: Solve problem 3.27

A: Force F= 2573.17lbAngle θ=55.20oExplanation:

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A:

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A:

Q: 20. A boom hinged at P is held stationary, as shown in the diagram. If the tension in the supporting…

A: solution the weight of the boom acts at the centroid of the boom  Let the total length of boom be L…

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A:

Q: 2.Calculate the earth pressure acting on a concrete structure P Pa Ly Lat P Lx1=4 M Ly1=8 M Lz=2 M…

A:

Q: A uniform body of size 3m long X 2m wide xlm deep floats in water. What is the weight of the body if…

A: Given Data: Length of Body = 3m width of body = 2m Depth of Body = 1m Depth of Immersion is 0.8m

Q: Example: Determine the resultant of the forces shown. 80lb tat 3' + 50%b 3' 60%b +21 90%b

A:

Q: 25 1.25 ft D = ? 1.25 ft 1.25 ft F, A cube timber 1.25 ft. on each side floats in water as shown in…

A: Weight is balanced by bouyancy force.

Q: am wondering how I would go about solving this problem. I do not understand how to use the parabola.

A: In order to solve this question. We need to calculate the centroid and the resultant positive and…

Q: Calculate the vertical movement of points A, B and C t - + 3m + A steel Wire D-25 m mm E = 2X10" +5m…

A: Steps involved in solving this question:Free body diagram of the given systemFinding the values of…

Pricing Excavation and Backfill

Backfill, in construction, is the activity of returning the soil and gravel that are removed during building construction or using them again to toughen and support the foundation of the building or any other structural component.