Topography Survey And Geotechnical Investigation Works Of Epcm-2 Package For Cbr Project Of Chennai Petroleum Corporation Limited ( Cpcl ) , India Topography Survey And Geotechnical Investigation Works Of Epcm-2 Package For Cbr Project Of Chennai Petrol, Nagapattinam-Tamil Nadu

Topography Survey And Geotechnical Investigation Works Of Epcm-2 Package For Cbr Project Of Chennai Petroleum Corporation Limited ( Cpcl ) , India Topography Survey And Geotechnical Investigation Works Of Epcm-2 Package For Cbr Project Of Chennai Petroleum Corporation Limited ( Cpcl ) , India , Providing And Constructing Permanent Bench Mark Pillars Of Size 1000Mm X 1000 Mm X 1500 Mm In Plain Cement Concrete Of Nominal Mix 1:2:4 ( 1 Cement : 2 Coarse Sand: 4 Graded Stone Aggregates Of 20 Mm Nominalsize ) With 500 Mm Below Ground Level And 1000 Mm Above Ground Including Embedding Steelplate Of Size 150 Mm X 150Mm X 10 Mm On Top Of Thepillar By Two Nos.10 Mm Dia Torr. M.S. Anchor Bars Of Total Length 450Mm Each, Welded To The Above Plate For Marking The Permanent Reference Points, Including Shuttering, Tamping, Ramming, Vibrating, Curing, Finishing The Top And Sides Rough Or Smooth As Directed Or Specified, Supply Of All Labours And Materials, Etc., Complete In All Respect Asper Drawings Specifications And Directions Of Engineer-In - Charge. , Conducting Topographical Ground / Land Survey Including Mobilization And Demobilization Of Equipment / Machinery / Manpower Etc. In The Specified Area By Total Station Method, Covering Details Of Physical Features Like Rivers, Nallahs, Lakes, Ponds, Wells, Pits, Forest, Trees, Roads, Culverts, Transmission Lines, Telegraph / Telephone And Electric Poles, Underground Or Any Other Services, Cross Drainage Works Including Cross Sectional Details Of Nallah Etc. Including Establishing High Flood Level With Source Of Information, Identification Of Any Monument, Historical Structure, Wild Life Sanctuary In The Vicinity, Storm Water Disposal Point With Levels, Cross-Section Details Of Nallah, Recording Spot Levels, Including Providing In Tabulation Girth Wise No. Of Trees Etc As Specified, Plotting And Developing Topographical Contour Maps, Showing True North Including Establishing Survey Reference Stations, Key Plan Etc. Including All Equipments, Instruments, Personnels, Clearing Of Bushes As Per Requirement For Intervisibility To Carry Out Survey Work Etc. , Complete Work In All Respects As Per Drawings, Specifications And Directions Of Engineer-In-Charge Including Submitting Hard Copies Of Drawings / Map And Supply Of Electronic Files. , Survey Work For Establishing Co-Ordinates & Rls , Carrying Out Survey Work For Establishing Coordinates And Rls At All Test Locations With Reference To Nearby Available Reference Co-Ordinates & Rls Including Mobilisation Of Survey Instruments And Personnel. , Boring In Soil ( Boring Vertically Through All Kinds Of Soils, Weathered Rock And Soft Rock With Suitable &Adequate Equipment Of Diameter 150 Mm, For Depths As Below Including Backfilling Of Boreholes With 1:1 Cement : Bentonite / Mud Grout As Per Specifications. , Boring Of Min. 150 Mm Nominal Dia. Boreholes As Per Specification From Gl Upto & Inclusive Of 10 M. , Boring Of Min. 150 Mm Nominal Dia. Boreholes As Per Specification Beyond 10M And Upto & Inclusive Of 20M. , Boring Of Min. 150 Mm Nominal Dia. Boreholes As Per Specification Beyond 20M And Upto & Inclusive Of 30M. , Coring In Rocks ( Drilling Vertically Through Boulders & Bedrock Strata ( Hard Rock ) For A Depth Of Upto 3.0 M Depth In Such Strata, Using Nx Size Diamond Bit, Using Double Tube Core Barrel With Suitable Core Catcher, Including Collection & Logging Of Cores, Placing Them In Wooden Core Boxes In A Proper Sequence, Numbering Each Core Etc. ) , Coring In Rock Of Nx Size With Double Tube Core Barrelwith Diamond Bits , Field Tests , Conducting Standard Penetration Tests In Boreholes , Collecting Undisturbed Samples From Boreholes , Excavation Of Trial Pits , Conducting Static Cone Penetration Test ( Scpt ) , Conducting Plate Load Test ( Plt ) , Dynamic Soil Test , Conducting Cross Hole Test , Conducting Field Vane Shear Test , Installation Of Piezometer , Conducting Electrical Resistivity Tests ( Ert ) , Soil Resistivity Tests ( Sr ) , Thermal Resistivity Tests ( Trt ) , Field Cbr , Conducting Unsoaked Field Cbr Test , Conducting Soaked Field Cbr Test , Laboratory Tests Onsoil Samples , Conducting Atterbergs Limit ( Liquid Limit & Plastic Limit ) , Conducting Natural Water Content On Soil Samples , Conducting Bulk And Dry Density Tests On Soil Samples , Conducting Specific Gravity And Void Ratio Tests On Soil Samples , Grain Size Analysis On Soil Samples , Conducting Sieve Analysis For Grain Size Distribution On Samples , Conducting Hydrometer Analysis For Grain Size Distribution On Samples , Triaxial Shear Tests On Soil Samples , Conducting Triaxial Unconsolidated Undrained ( Uu ) Test On Soil Samples , Conducting Triaxial Consolidated Undrained ( Cu ) Test On Soil Samples , Conducting Direct Shear Test On Soil Samples , Conducting Consolidation Tests On Soil Samples . , Conducting Standard Proctor Density Test On Soil Samples , Conducting Modified Proctor Density Test On Soil Samples , Laboratory Cbr Tests On Soil Samples , Conducting Laboratory Unsocked Cbr Tests On Soil Samples , Conducting Laboratory Socked Cbr Tests On Soil Samples , Laboratory Tests On Rock Samples , Conducting Unconfined Compression Test On Rock Samples , Conducting Point Load Test On Rock Samples , Conducting Crushing Strength Test On Rock Samples As Specified ( In Case Of Rock ) , Un-Soaked Condition , Soaked Condition , Chemical Tests On Soil / Water Samples , Conducting Chemical Tests On Soil Samples As Specified , Conducting Chemical Tests On Ground Water Samples , Conducting Swelling Potential And Swelling Pressure Tests On Soil Samples As Specified, If Soil Is Expansive Nature , Hydrological Data , Collect And Provide Hydrological Data From Local Government Authority , Soil Report Preparation And Submission In 6 Copies As Per Specific Requirements , Geotechnical Contractor To Prepare Detailed Soil Report As Per Specifications And Specific Requirements, As Soon As Field & Laboratory Tests Completed. All The Information As Mentioned In Specific Requirements Shall Be Furnished In The Draft Copy Of Final Report For Our Review And Comments. After Reviewing, Geotechnical Contractor Shall Be Informed About Our Comments / Remarks, If Any And The Same Shall Be Incorporated And Final Report Shall Be Submitted In 6 Nos Copies.

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	29-Oct-2021	Commercial Amendment No-1	Technical Bid	08-11-2021
2	29-Oct-2021	Reply to Pre-Bid Queries	Other	08-11-2021
3	01-Nov-2021	Pre-Bid Queries	Technical Bid	08-11-2021

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CPCL’s 9 MMTPA Cauvery Basin Refinery (CBR) Project at Nagapattinam, Tamilnadu, India –EPCM-2

Sl. No.	Item Description
1	Providing and constructing Permanent Bench Mark Pillars of size 1000mm x 1000 mm x 1500 mm in plain cement concrete of nominal mix 1:2:4 (1 cement : 2 coarse sand: 4 graded stone aggregates of 20 mm nominalsize) with 500 mm below ground level and 1000 mm above ground including embedding steelplate of size 150 mm x 150mm x 10 mm on top of thepillar by two nos.10 mm dia Torr. M.S. Anchor Bars of total length 450mm each, welded to the above plate for marking the permanent reference points, including shuttering, tamping, ramming, vibrating, curing,finishing the top and sides rough or smooth as directed or specified,supply of all labours and materials, etc., complete in all respect asper drawings specifications and directions of Engineer-in - Charge.
2	Conducting topographical ground/land survey including mobilization and demobilization of equipment/machinery/manpower etc. in the specified area by Total Station method, covering details of physical features like Rivers, Nallahs, Lakes, Ponds, wells, pits, Forest, Trees, Roads, culverts, transmission lines, telegraph/ telephone and electric poles, underground or any other services, cross drainage works including cross sectional details of nallah etc. including establishing high flood level with source of information, identification of any monument, historical structure, wild life sanctuary in the vicinity, storm water disposal point with levels, cross-section details of nallah, recording spot levels, including providing in tabulation girth wise no. of trees etc as specified, plotting and developing topographical contour maps, showing true north including establishing survey reference stations, key plan etc. including all equipment"s, instruments, personnel"s, clearing of bushes as per requirement for intervisibility to carry out survey work etc. , complete work in all respects as per drawings, specifications and directions of Engineer-in-Charge including submitting hard copies of drawings/map and supply of electronic files.
3	Survey work for establishing Co-ordinates & RLs
4	Carrying out SURVEY WORK for establishing coordinates and RLs at all test locations with reference to nearby available reference co-ordinates & RLs including mobilisation of survey instruments and personnel.
5	BORING IN SOIL ( Boring vertically through all kinds of soils, weathered rock and soft rock with suitable &adequate equipment of diameter 150 mm, for depths as below including Backfilling of boreholes with 1:1 cement : bentonite / mud grout as per specifications.
6	Boring of min. 150 mm nominal dia. boreholes as per specification from GL upto & inclusive of 10 m.
7	Boring of min. 150 mm nominal dia. boreholes as per specification beyond 10m and upto & inclusive of 20m.
8	Boring of min. 150 mm nominal dia. boreholes as per specification beyond 20m and upto & inclusive of 30m.
9	CORING IN ROCKS (Drilling vertically through boulders & bedrock strata (hard rock) for a depth of upto 3.0 m depth in such strata, using NX size Diamond bit, using double tube core barrel with suitable core catcher, including collection & logging of cores, placing them in wooden core boxes in a proper sequence, numbering each core etc. )
10	Coring in Rock of Nx size with double tube core barrelwith Diamond bits
11	FIELD TESTS
12	Conducting Standard Penetration Tests in boreholes
13	Collecting undisturbed samples from boreholes
14	Excavation of Trial Pits
15	Conducting Static Cone Penetration Test (SCPT)
16	Conducting Plate Load Test (PLT)
17	DYNAMIC SOIL TEST
18	Conducting Cross Hole Test
19	Conducting field Vane Shear Test
20	Installation of Piezometer
21	Conducting Electrical Resistivity Tests (ERT)
22	Soil Resistivity Tests (SR)
23	Thermal Resistivity Tests (TRT)
24	FIELD CBR
25	Conducting Unsoaked field CBR Test
26	Conducting Soaked field CBR Test
27	LABORATORY TESTS ONSOIL SAMPLES
28	Conducting Atterberg"s limit (Liquid Limit & Plastic Limit)
29	Conducting Natural water content on soil samples
30	Conducting Bulk and dry density tests on soil samples
31	Conducting Specific gravity and void ratio tests on soil samples
32	GRAIN SIZE ANALYSIS ON SOIL SAMPLES
33	Conducting Sieve analysis for grain size distribution on samples
34	Conducting Hydrometer Analysis for grain size distribution on samples
35	TRIAXIAL SHEAR TESTS ON SOIL SAMPLES
36	Conducting triaxial Unconsolidated Undrained (UU) test on soil samples
37	Conducting triaxial Consolidated Undrained (CU) test on soil samples
38	Conducting Direct Shear Test on soil samples
39	Conducting Consolidation tests on soil samples .
40	Conducting Standard Proctor Density test on soil samples
41	Conducting Modified Proctor Density test on soil samples
42	LABORATORY CBR TESTS ON SOIL SAMPLES
43	Conducting Laboratory Unsocked CBR Tests on soil samples
44	Conducting Laboratory Socked CBR Tests on soil samples
45	LABORATORY TESTS ON ROCK SAMPLES
46	Conducting Unconfined Compression Test on Rock samples
47	Conducting Point Load test on Rock samples
48	Conducting crushing strength test on rock samples as specified (in case of rock)
49	Un-soaked condition
50	Soaked condition
51	CHEMICAL TESTS ON SOIL/WATER SAMPLES
52	Conducting Chemical tests on SOIL SAMPLES as specified
53	Conducting Chemical tests on GROUND WATER samples
54	Conducting Swelling Potential and Swelling Pressure tests on soil samples as specified, if soil is EXPANSIVE nature
55	Hydrological Data
56	Collect and provide Hydrological Data from local government authority
57	SOIL REPORT PREPARATION AND SUBMISSION IN 6 COPIES AS PER SPECIFIC REQUIREMENTS
58	Geotechnical Contractor to prepare detailed soil report as per specifications and specific requirements, as soon as field & laboratory tests completed. All the information as mentioned in Specific Requirements shall be furnished in the draft copy of final report for our review and comments. After reviewing, Geotechnical Contractor shall be informed about our comments/ remarks, if any and the same shall be incorporated and final report shall be submitted in 6 nos copies.