Q. The Newmark’s influence chart consists of _________

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Q. If a uniformly loaded circular area is divided into 20 sectors, then the influence value if is given by ___________

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Q. If the influence value \(i_f=\frac{1}{35} \left[1-\left[\frac{1}{1+(\frac{a}{z})^2}\right]^\frac{3}{2}\right] \) for a uniformly loaded circular area, then the circular area is divided into _________ sectors.

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Q. If a uniformly loaded circular area is divided into 44 sectors, then the influence value if is given by ___________

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Q. In Newmark’s influence chart method, the point below which pressure is required should lie within the loaded area.

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Q. The vertical stress under the corner of a uniformly loaded rectangular area of size a, b at depth z and m=a/z, n=b/z is given by ___________

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Q. The vertical stress under the corner of a uniformly loaded rectangular area of size 2m*4m at depth 5m and load of 80 kN/m² is given by ___________

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Q. The influence factor for the vertical stress under the corner of a uniformly loaded rectangular area of size 1m*2m at depth 5m and load of 80 kN/m² is given by ___________

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Q. The Westergaard’s equation is given by ___________

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Q. The Westergaard’s influence factor is given by _____________

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Q. For a uniformly loaded rectangular area, the Newmark’s influence factor given by ___________

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Q. Find the vertical pressure at depth 5m for a uniformly loaded circular area of 80 kN/m² load and radius of 5m.

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Q. Find the influence factor for the vertical pressure at depth 5m for a uniformly loaded circular area of 80 kN/m² load and radius of 1m.

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Q. Contact pressure is between __________

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Q. Contact pressure is the ratio of ___________

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Q. Contact pressure can be called scratch hardness only in case of __________

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Q. Find the load at depth 10m for a uniformly loaded circular area of radius 1000m. k=1. The vertical pressure σz is 80 kN/m².

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Q. Find the depth z for a uniformly loaded circular area of 80 kN/m² load and radius of 50m. k=0.9160.

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Q. If the contact pressure is 14 kN/m², then find the load for 50 m².

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Q. If a UDL of 70 kN/m² is acting at a rectangular area of 25 m², then the contact pressure is _______

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