Table 2 Sample borehole section (BH-04).
Borehole No. 04 | Doc No. GT/003 | Location | Project Name: G.T. work for proposed Noida metro (NMRC) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Method Of Drilling | Drilling Equipment | Dia. of hole | N28.5928880 | Date | Termination depth | ||||||
Percussion | Power winch | 150 mm | E77.3834400 | 09.01.2022 | 30 m | ||||||
SITE CONDITION: Plain land WATER LEVEL: 4.5 m | |||||||||||
Layer depth from G.L.(M) | Symbol | Description | Classification (IS:1498–1970)67 | Avg. SPT (N) | Bulk density (kN/m3) | Liquid Limit | Plastic Limit | Water content in soil (%) | Specific gravity | ||
0–1.5 |
| Sandy Silt | ML-CL | 12 | 1.68 | 29 | 20 | 10.26 | 2.68 | ||
1.5–5 |
| Silty fine sand | SM | 14 | 1.72 | N.P | N.P | 12.1 | 2.69 | ||
5–8 |
| Fine sand | SP-SM | 13 | 1.74 | N.P | N.P | 9.2 | 2.66 | ||
8–12 |
| Clayey silt | CI | 24 | 1.75 | 39 | 23 | 12.3 | 2.65 | ||
12–21 |
| Fine sand | SP-SM | 35 | 1.77 | N.P | N.P | 11.5 | 2.62 | ||
21–24 |
| Silty fine sand | SM | 62 | 1.76 | N.P | N.P | 13.2 | 2.67 | ||
24–30 |
| Fine sand | SP-SM | 93 | 1.81 | N.P | N.P | 14.08 | 2.66 | ||
