Research Article
Integrated Geophysical and Geotechnical Approaches for Evaluating Dam Seepage in Lesser Himalayan Region of Pakistan
Table 3
Results of geotechnical study.
| | Test pit no. | Depth (m) | Bulk density (mg/m3) | Grain size analysis | Atterberg limits | Proctor test | Direct shear test | Permeability (cm/s) | | Gravel (%) | Sand (%) | Silt (%) | Clay (%) | LL (%) | PI (%) | PL (%) | OMC (%) | MDD (mg/m3) | C (K Pa) | Phi (degrees) |
| | TP-1 | 7.0-8.0 | 2.025 | 70 | 30 | | | | | | | | | | | | TP-2 | 3.0-4.0 | 2.025 | 97 | 3 | | | | | | | | | | | | TP-3 | 5.0-6.0 | | 23 | | 39 | 38 | 28 | 16 | 12 | 14.5 | 1.835 | 4 | 24 | | | TP-4 | 3.0-4.0 | | 23 | | 45 | 32 | 27 | 16 | 11 | 14.2 | 1.883 | 7 | 26 | | | TP-4 | 5.0-6.0 | | | | | | | | | | | | | | | TP-5 | 3.0-4.0 | | 23 | | 40 | 37 | 30 | 18 | 12 | 12.3 | 1.86 | 5 | 27 | |
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