Geotechnical Investigation work

Total price for "Geotechnical Investigation work for BCGCL's 2000 TPD Coal to Ammonium Nitrate Project, Lakhanpur, Odisha", as per tender specification.

VOLUME-III PRICE SCHEDULE, REV-00

Job: Geotechnical Investigation work for BCGCL's 2000 TPD Coal to Ammonium Nitrate Project, Lakhanpur, Odisha.

TENDER NO.: PSER:SCT:LKP-C2417:26

Name of the Bidder/ Bidding Firm / Company :

PREAMBLE

This preamble forms part of tender document and schedule of items. The tenderer should read this preamble carefully before filling in rates for various items. Clauses under this preamble shall be read in conjunction with various volumes of tender and other tender sections as applicable and shall have precedence over any contrary statement mentioned anywhere in this document.

Items of work provided in this schedule but not covered in this specification shall be executed strictly as per instruction of the engineer.

Unless specifically mentioned otherwise in the tender document, the tenderer shall quote for the finished items and shall provide for the complete cost towards power, fuel, tools, tackles, equipment, constructional plants, temporary works, labour, strengthening of roads/culverts/bridges etc. including arranging all clearances etc. required for carrying out different activities & tests, materials, levies, transport, layout, repairs, rectification, maintenance, handing over, supervisions, establishments, overheads, profits and all incidental items not specifically mentioned but reasonably implied and necessary to complete the work according to the complete tender document and this schedule.

BHEL reserve the right to rationalize the rates, quoted by L-1 bidder against unit rate items and/ or other optional items with respect to item-wise lowest rates (amongst the participating bidders), before placement of order.

Rates shall be quoted in figures and in words in clear legible writing. No overwriting is allowed. All scoring and cancellations should be countersigned and in case of illegibility the interpretation of engineer shall be final. All entries shall be in English language.

All works item wise shall be measured upon completion and paid for at the rates quoted and accepted as per BHEL approved payment schedule/ billing break-up.

The tenderer shall be deemed to have visited site and made himself aware of all the site conditions, studied the specifications and details of work to the done within the time schedule attached and to have acquainted himself of the conditions prevailing at site before submission of his bid/offer. No claim whatsoever due to lack of knowledge of site conditions shall be entertained after award of the work.

No splitting of the job is envisaged unless the same is specifically indicated in the TCC / Vol-IF. Decision of BHEL in this regard shall be final and binding to the bidders.

Bidders are not allowed to alter the Price Schedule format including item description, quantity etc. and the offer is liable for rejection if the bidders submit their prices in Price Schedules modified by them. BHEL reserves the right to reject the offers of bidders who submit offers in Price Formats which are modiified/ altered by them. Also putting any comments instead of rates/price in the designated column of the rate schedule shall make the offer liable for rejection.

Engineer’s decision shall be final and binding on the contractor regarding clarification of items in the schedule with respect to the other sections/volumes of the contract.

No interest, whatsoever, shall be payable by BHEL on the security deposit, any bank guarantee submitted or any amount due to successful bidder/contractor.

Bidder's Total price shall be considered for evaluation unless stated otherwise.

VOLUME-III PRICE SCHEDULE, REV-00

Job: Geotechnical Investigation work for BCGCL's 2000 TPD Coal to Ammonium Nitrate Project, Lakhanpur, Odisha.

TENDER NO.: PSER:SCT:LKP-C2417:26

Name of the Bidder/ Bidding Firm / Company :

SCH-1 : TOTAL PRICE

Total price for "Geotechnical Investigation work for BCGCL's 2000 TPD Coal to Ammonium Nitrate Project, Lakhanpur, Odisha", as per tender specification.

Bidder shall quote total price for at sl no 1.0 above. All other amounts/ rates of each item of works in respective schedules/ parts (SCH-2) will be derived based on allocated weightages and rates calculated thereof. As such, any uncalled figure/ amount noted at any other place/ schedule of Volume-III will not be reckoned & will stand null & void.

Bidder to note that total price at Sl No. 1.0 above shall be considered for evaluation & awarding. As such grand total price should be complete in all respect for the full scope defined and considering all terms and conditions.

Bidder to note that SCH-2 covers scope of "GEOTECHNICAL INVESTIGATION". Individual item rate at SCH-2 shall be derived as per allocated weightages against the Total Quoted Price at SCH-1.

Based on the itemwise weightages allocations, the amount for the individual items of the Bill of Quantity shall be arrived at. The rates of individual items shall be derived from the amount against each items after roundeding off .

Bidders to note that this is an item rate contract. Payment shall be made for the actual quantities of work executed at the unit rate arrived

Based on the itemwise weightage allocations, the amount for the individual items of the Bill of Quantity shall be arrived at and item rates calculated thereof. The rates of individual items shall be derived from the amount against each items and its quantity and weightage after rounding off to upto 4 decimal places. However, RA bill payment shall be done after rounding off the gross amount to two decimal points. Any adjustment, if required, due to such methodology, will be effected / adjusted in final bill.

Any item as per scope of work, if not included in the price quoted above and shown separately will not be taken cognizance of and the offer shall be liable for rejection.

Price format shall not be changed by bidder in any case and it may lead to cancellation of their offer.

VOLUME-III PRICE SCHEDULE, REV-00

Job: Geotechnical Investigation work for BCGCL's 2000 TPD Coal to Ammonium Nitrate Project, Lakhanpur, Odisha.

TENDER NO.: PSER:SCT:LKP-C2417:26

SCH-2: GEOTECHNICAL INVESTIGATION

Mobilisation of necessary equipments, men and materials to the project site for carrying out the geotechnical investigation and demobilisation of the same after completion of all the field works etc all complete as per specification, drawings and as directed by the engineer-in-charge.

Making 150mm nominal diameter bore hole up to a maximum depth of 30 m below ground level at various locations in all types of soil including laterite using suitable approved method of boring including chiselling, cleaning, providing casing pipes as required or as directed; performing standard penetration test at every 1.0m interval alternate to collection of undisturbed soil samples up to 10m depth below ground level and at every 1.5m interval alternate to collection of undisturbed soil samples beyond 10 m depth, at change of strata and at depths wherever undisturbed soil samples could not be collected; collection of undisturbed sample (UDS) at every 1.0m interval alternate to conducting standard penetration test up to 10 m depth below ground level and at every 1.5m interval alternate to conducting standard penetration test beyond 10 m depth; collection of disturbed soil samples and water samples, sealing and packing of samples, observation such as ground water table etc; transportation of all the collected samples to the laboratory and back filling of boreholes with sand on completion of the same etc all complete as per specification and as directed by the engineer-in-charge. Drilling is to be done by auto-trip hammer for all bore holes as per latest revision of IS 2131.

Core drilling (Nx size) in rock using hydraulic feed rotary drill and double tube core barrel with diamond bit including collection of core samples, performing SPT at locations where core recovery is less than 20%, maintaining continuous record of core recovery and RQD, keeping the cores in wooden core boxes, transporting the cores to laboratory, back filling the holes with 1 part of cement : 3 part of sand grout on completion of the same etc all complete as per specification, drawings and as directed by the engineer-in-charge. For sampling in rock, double tube core barrel with core lifter is to be used.

Excavation for trial pit of size 3m x 3m at base, at various locations up to a maximum depth of 5m below ground level in all types of soil which can be excavated with pick axe/crow bar etc including sheeting or shoring the sides for the purpose of stability, dewatering and maintaining the pit dry at all times, collecting disturbed/undisturbed samples and conducting field density test at 1m interval, starting from 1m depth below ground level and transporting all the collected samples to the laboratory; backfilling of the pit with excavated material etc all complete as per specification and as directed by the engineer-in-charge.

Excavation for trial pit of size 3m x 3m at base, at various locations up to a maximum depth of 8m below ground level in weathered rock which can be excavated by means of crow bar, pick axe, pneumatic rock breaker attachment with excavator machine etc. but does not require chiselling or blasting including setting out, levelling, sheeting or shoring the sides for the purpose of stability, dewatering and maintaining the pit dry at all times, collecting disturbed/undisturbed samples and conducting field density test at 1m interval, starting from 1m depth below ground level and transporting all the collected samples to the laboratory; backfilling of the pit with excavated material etc all complete as per specification and as directed by the engineer-in-charge.

Conducting plate load test in various locations at specified depth below ground level complete as per specification, drawings and as directed by the engineer-in-charge. Payment for making the pit of suitable size, maintaining it dry and backfilling etc shall be paid separately as per item no.4.

Conducting cyclic plate load test in various locations at specified depth below ground level complete as per specification, drawings and as directed by the engineer-in-charge. Payment for making the pit of suitable size, maintaining it dry and backfilling etc shall be paid separately as per item no.4.

Performing dynamic cone penetration test at various locations using 65mm cone with circulation of bentonite slurry etc all complete as per specification, drawings and as directed by the engineer-in-charge.

Conducting electrical resistivity test at various locations complete as per specification, drawings and as directed by the engineer-in-charge.

Conducting pressure meter test in bore hole at 2m, 4m, 6m, 8m, 10m, 12m, 15m, 18m, 21m, 24m and 25m depth below ground level in all type of strata including drilling and preparation of bore hole of required size etc all complete as per specification, drawings and as directed by the engineer-in-charge.

Conducting pump in type field permeability test by constant head or falling head method (suitability of type of test shall be as per site conditions) in various boreholes at 1.0m, 3.0m, 5.0m, 8.0m depth below ground level including providing packers as required etc all complete as per specification, drawings and as directed by the engineer-in-charge. Cost of the borehole and backfilling etc shall be paid separately as per item no.2.

Conducting cross hole shear wave test in bore hole in all types of strata at 2m, 4m, 6m, 8m, 10m, 12m, 15m, 18m, 21m, 24m & 25m depth below ground level including drilling and preparation of required number of bore holes, providing PVC liner, grouting and backfilling with sand after completion of the test etc all complete as per specification, drawings and as directed by the engineer-in-charge.

Conducting field CBR test in various locations at specified depth below ground level complete as per specification, drawings and as directed by engineer-in-charge.

Conducting laboratory test on soil samples at an approved laboratory including preparation of soil samples to determine the following properties etc all complete as per specification.

a) Bulk density and moisture content

b) Sieve analysis

c) Hydrometer analysis

d) Liquid limit and plastic limit

e) Shrinkage limit

f) Specific gravity

g) Swell pressure

h) Free swell index

i) Relative density

j) Unconfined compressive strength

k) Direct shear test

l) Triaxial shear test i) unconsolidated undrained test

m) One dimensional consolidation test

n) Standard Proctor compaction test

o) CBR test

p) Chemical analysis

Conducting laboratory test on rock samples including preparation of the samples to determine the following properties etc all complete as per specification.

a) Moisture content, porosity & density

b) Specific gravity

c) Slake durability index

d) Unconfined compressive strength (both at saturated and in–situ water content)

e) Point load strength

f) Hardness

g) Soundness

h) Deformability (both at saturated and in–situ water content)

Conducting chemical test on water samples to determine the carbonate, sulphate, chloride and nitrate contents, pH value, turbidity, organic matter and any other chemicals harmful to foundation material etc all complete as per specification.

Preparation and submission of draft report in 3 hard copies and final report in 8 hard copies and 2 soft copies on CD, after the approval of draft report including all field records, laboratory test results, graphs, analysis of test results, photo graphs showing details of field tests/soil/rock samples/trial pits and recommendation etc all complete as per specification. Report shall be submitted as 2 Volumes (Vol. 1 for LSTK-1 & Vol. 2 for LSTK-2)

TOTAL

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