Fertilisers And Chemicals Travancore Limited has published Tender For Feasibility Study By Conducting Impact Assessment And Soil Investigation For The Construction Of New 10000 Mt Ammonia Storage Tank And Allied Structures At Wi Near Fact Ammonia Berth And Q4 Berth. Submission Date for this Tender is 07-01-2023. Tanks and Cylinders Tenders in Ernakulam Kerala. Bidders can get complete Tender details and download the document.
Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
1 | 12-Dec-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 19-12-2022 |
2 | 20-Dec-2022 | Date Extension | Date | 27-12-2022 |
3 | 27-Dec-2022 | Date Extension II | Date | 02-01-2023 |
4 | 02-Jan-2023 | Date Extension-III | Date | 07-01-2023 |
Sl. No. | Item Description |
1 | Mobilisation of all necessary equipment and personnel at the proposed location including setting up of equipment at various test locations, shifting from one location to the next location and dismantling, demobilising the same after completion of work. |
2 | Boring 150mm minimum diameter bore holes through different strata except boulders and hard rock including conducting standard penetration test and collection of samples from split spoon and disturbed samples from soil layers as specified: From Ground level up to 10m depth. |
3 | Boring 150mm minimum diameter bore holes through different strata except boulders and hard rock including conducting standard penetration test and collection of samples from split spoon and disturbed samples from soil layers as specified: Beyond 10m to 20m depth below Ground level. |
4 | Boring 150mm minimum diameter bore holes through different strata except boulders and hard rock including conducting standard penetration test and collection of samples from split spoon and disturbed samples from soil layers as specified: Beyond 20m to 30m depth below Ground level. |
5 | Boring 150mm minimum diameter bore holes through different strata except boulders and hard rock including conducting standard penetration test and collection of samples from split spoon and disturbed samples from soil layers as specified: Beyond 30m to 40m depth below Ground level. |
6 | Boring 150mm minimum diameter bore holes through different strata except boulders and hard rock including conducting standard penetration test and collection of samples from split spoon and disturbed samples from soil layers as specified: Beyond 40m to 50m depth below Ground level. |
7 | Boring 150mm minimum diameter bore holes through different strata except boulders and hard rock including conducting standard penetration test and collection of samples from split spoon and disturbed samples from soil layers as specified: Beyond 50 m depth below Ground level. |
8 | Drilling through hard rock/ boulders using Rotary Drilling and collection of core samples with Nx size coring bits including preservation of core samples in standard core boxes as specified. |
9 | Determination of ground water level and collection of water samples as specified or as directed by the Engineer-in-charge. |
10 | Collection of undisturbed soil samples including sealing the sampling tube, handling, transportation, etc. complete. |
11 | Conducting Electrical Resistivity Test as specified. |
12 | LABORATORY TESTS - Natural moisture content |
13 | LABORATORY TESTS - Bulk and dry density test |
14 | LABORATORY TESTS - Grain size analysis. Sieve analysis |
15 | LABORATORY TESTS - Hydrometer analysis |
16 | LABORATORY TESTS - Atterberg limits |
17 | LABORATORY TESTS - Specific gravity |
18 | LABORATORY TESTS - Unconfined compression test |
19 | LABORATORY TESTS - Tri-axial (CD) test |
20 | LABORATORY TESTS - Consolidation test |
21 | LABORATORY TESTS - Direct shear test |
22 | LABORATORY TESTS - Uniaxial Compressive Strength of Rock |
23 | LABORATORY TESTS - Chemical analysis of ground water samples including determination of sulphate, chloride, carbonate, PH value, etc |
24 | LABORATORY TESTS - Chemical analysis on soil samples to determine sulphate, chloride, carbonate, PH value, etc. |
25 | Submission of final soil investigation report (5 copies) outlining the complete investigation works with the analysis of results, bore log details and recommendations for the foundation systems, etc. as specified, duly certified by competent Geotechnical Engineer as defined in specific requirement of work. |
26 | "Boring and chiselling for 750 mm diameter bored cast in-situ through Direct mud circulation method as per IS 2911- Part 1/sec 2 up to a maximum depth of 60 m below the existing ground level at two locations specified within a distance of 100m. The rate shall include the cost for all plants, tools, materials labour and other services for boring the piles , shifting of equipment to test locations, including mobilisation and de-mobilisation of piling rigs, boring to the required depth and stabilisation of hole with bentonite slurry or other required material to suit site conditions, making channels in the ground for bentonite circulation, making service roads and arrangements for transportation and disposal of muck. (The muck will be treated as owned by the contractor and it will be the responsibility of the contractor to dispose the muck without causing environment damage with necessary permission from the concerned authority and consultant / client to be informed well in advance on the disposal methodology before starting the work." |
27 | "Measurement of ambient vibrations / acceleration on existing nearby structures as specified in 31834-12-DA-003/22 before pile boring work for establishment of vibration baseline using triaxial sensors or geophone sensors or accelerometers. Measurement of vibrations/ acceleration on existing nearby structures as specified in 31834-12-DA-003/22 during pile boring / chiseling work using triaxial sensors or geophone sensors or accelerometers as specified at various distances from the source of energy both horizontal and vertical including equipment, manpower, etc complete." |
28 | Preparation of detailed report including test procedure, modeling, analysis of test results and its computation, recommendations and remedial measures to be implemented for the safety of existing structures etc. |
29 | Back filling of the pile bore already made for vibration measurement using approved materials properly compacted including cost of material, transportation, labour, machinery, etc complete. |
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