- A barometer reads a height of 78 cmHg. Express this atmospheric pressure to
Technician A says that synthetic blend oil has the same service life as that of full synthetic oils. Technician B says that conv
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Solution :
Given :
The number of blows is given as :
0 - 6 inch = 4 blows
6 - 12 inch = 6 blows
12 - 18 inch = 6 blows
The vertical effective stress
Now,
corrected N - value of overburden
effective stress at level of test
0 - 6 inch,
= 9.86
6 - 12 inch,
= 14.8
12 - 18 inch,
= 14.8
= 13.14
= 13