Geotechnical Investigation for construction of 2 nos. of Grid Substations at Dhing and Chabua under AEGCL

Amount

Mobilization & Demobilization of team & Equipment to site and return

For each of the proposed Substations

Soil sample test in approved laboratory

Natural Moisture Content (35 nos. for 1 SS)

Particle Size Analysis

Sieve (17 nos. for 1 SS)

Mechanical Analysis (17 nos. for 1 SS)

Index Properties ( Liquid & Plastic Limits, shrinkage & Plasticity index) (35 nos. for 1 SS)

Bulk & Dry Density (35 nos. for 1 SS)

Unconfined Compression Test (35 nos. for 1 SS)

Shear Test by Triaxial Compression (21 nos. for 1 SS)

Direct Shear Test (21 nos. for 1 SS)

Consolidation test (Odometer) (21 nos. for 1 SS)

Chemical analysis for

Soil (2 nos. for 1 SS)

Sub-Soil water (2 nos. for 1 SS)

Making Test Bores on soil including taking out undisturbed and disturbed soil samples, maintaining driving records of standard penetration test at various depths in soil and furnishing the necessary report and data in bore log form in sextuplicate to the engineer.

Upto 15m depth from natural ground level (15Mx 12 Nos. BH) (180 RM for 1 SS)

PLT- Conducting Plate Load Test including all necessary arrangements. (1 no. for 1 SS)

Earth Resistivity test with four point Megger. (5 nos. for 1 SS)

Hydrometer Analysis

Standard Proctor Compaction Test

Relative Density (for sand)

California Bearing Ratio

Preparation and submission of report on soil investigation including recommendations as per specifications.

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