A plate load test was conducted on a soaked subgrade during monsoon season using a plate diameter of 30 cm. The load values corresponding to the mean settlement dial readings are given below:
|
Mean Settlement Values (mm) |
0.0 |
0.52 |
0.76 |
1.02 |
1.25 |
1.53 |
1.76 |
|
Load Values (kg) |
0.0 |
900 |
1180 |
1360 |
1490 |
1590 |
1640 |
The modulus of subgrade reaction (kg/cm3) for the 30 cm diameter plate is _______
1
4.21
2
6.75
3
16.86
4
67.45