Plate bearing test with 20cm diameter plate on soil subgrade yielded a pressure of 1.25×105N/m2 at 0.5cm deflection. What is the elastic modulus of subgrade?
A
56.18×105N/m2
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B
44.25×105N/m2
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C
29.50×105N/m2
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D
50.19×105N/m2
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Solution
The correct option is C29.50×105N/m2 In plate bearing test on soil sub-grade we always use rigid plate.
Hence,