JOB ORDER FOR SOIL INVESTIGATION OF CONSTRUCTION OF 06 NOS SECURITY WATCH TOWERS IN NEW CGRA (05) AND SOUTH HOVERPORT (01) MANDAPAM

Amount

Mobilization & De – mobilization of wash all boring and drilling rigs ,plants,other in situ test rig equipment and personnel through van to the project site including loading and unloading including shifting of equipments from one bore to another (Minimum three shifting)

Conducting 150 mm dia trail bore using Rotary Drilling machine to get bore log details in all type of soils except in hard rock with necessary casing pipe as required. Conducting Srandard test as per IS 2131-1981 at every 1.00 m depth taking the soil sample upto hard Strata or upto a depth of 8.0 m depth (whichever is met earlier)

Conducting the following laboratory test on soil samples for determining physical and Engineering properities of the sub soil for evaluation of Safe Bearing Capacity or pile caring capacity of soil and its behaviours

On Soil Samples :

i. Natural Moisture content *

ii. Grain Size Analysis *

iii. Liquid Limit *

iv. Plastic Limit *

v. Specific gravity

vi. Shear Strength (Ø) *

vii. Cohesive Strength *

viii. Depth of Water Tble

On Rock Samples :

i. Core Recovery

ii. Rock Quality Designation

iii. Crushing Strength

iv. Water Absorption Test

Preparation and submission of detailed technical soil investigation report contains the soil profiles results, analysis of field investigations, the details of various field and laboratory test results, Safe Bearing Capacity or Pile carring capacity, recommendations regarding type and depth of foundation. The Report will be submitted in 3 hard copies and 1 soft copy.

Obtaining the vetting from the recognized Government engineering College or Anna University for the soil investigation report for 2 bore holes

MEENAKSHI GEOTECH

Poongodi Constructions

BSA INFRA

Das Material Testings Pvt. Ltd.