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2 A freestanding group of six (2x3) solid concrete piles, diameter 400mm and centre-to- centre spacing of 1m cap. T...
Provide a detailed step by step solution Ques 2: An open ended cylindrical steel-pile of 400mm diameter and 6.35mm wall thickness is driven into soft normally consolidated clay. Ground water level is at the ground surface. Applied load on the pile is 200kN and factor of safety factor of 3 is required. Determine the minimum length of the pile by analyzing long term and short term stability. Given: Cu-40kPa, &0'-23°, and Y. 18.9kN/m Ques 3: A group of 16 square...
Q2. A pile group consists of 9 solid floating piles in cohesive soil. Each pile's diameter (d) is 0.50 m and the centre-to-centre spacing (s) is 2.5 m. The subsoil consists of a thick deposit of stiff cohesive clay with an unconfined cohesion of 80 kPa. The total unit weight of soil is 17 kN/m3. The pile group efficiency is 0.83. d 0.5m 1.5m (a) Find the allowable load capacity of the pile group if the required factor of safety...
A 500 mm diameter and 20 m long concrete pile is driven into the ground. The soil profile at the site consists of 5.0 m of sand ( 35 and y- 19.0 kN/m) at the top, underlain by a thick layer of clay (c,- 50 kPa and y- 19.0 kN/m). Determine the maximum load that can be allowed on the pile with a safety factor of 2.5 Assuming an average Young's modulus of 35 MPa and Poisson's ratio of 0.2...
A group of piles is required to support a central bridge pier carrying a load of 4500 kN. The depth of water above the river bed is 3 m, and the soil is a normally consolidated clay (a 0.4, unit weight 18 kN/m3 and Cu/av 0.5) which is at least 30m thick. The client informs you that 300 x 300 mm concrete piles are being considered, although the maximum length that can be shipped in (due to space restrictions around...