Directorate General Of Lighthouses And Lightships Tender
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The DGLL has issued a formal invitation for competitive bids for the Directorate General Of Lighthouses And Lightships project, for Soil Investigation For Establishment Of New Lighthouse Rcc Tower 25mtr Height At Bogibeel, Assam in Dibrugarh, Assam, with an estimated contract value of Rs. 6,34,840. The bid opening date for this tender is 28-04-2025 and the last date for bid submission is 19-05-2025. Interested bidders for Directorate General Of Lighthouses And Lightships tender can download the important documents here to check the scope of work, eligibility criteria and technical requirements.
Costs
EMD
₹ 12,680Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2025_DGLL_858020_1Bid Award Id
ViewTender No
MS-Kol-19/2/2019-CivilTender Authority
Directorate General Of Lighthouses And Lightships ViewPurchaser Address
-Website
http://http://www.dgll.nic.in/
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BOQ Items
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(b) Drilling cemented sand/weathered rock/sedimentatary deposit having N100 with core barrel for maximum depth of 15m into such deposit, collection of rock cores in a core box
60
3658
219480
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(C ) Drilling in hard rock with core barrel for maximum depth of 5m into such including of rock cores in core box
20
4130
82600
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2. In Situ tests : (a) S.P.T. as per I.S 2131-1981
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-
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(i) S.P.T. at 1 m interval upto 5 mt from ground level
20
413
8260
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(ii) S.P.T. at 2 m interval beyond 5 mt to10 mt from ground level
20
531
10620
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Laboratory tests as per relevent B.I.S Specification subheads & inter works preparation & submission reports
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a) Liquid limit/plastic limit (for all SPT/disturbed/undistrubed sampled. b) Shrinkage limit only on limited samples (werever liqued limit is 50). C) Grain size distribution using sieve analysis (wherever silty+clay content is . D) Hydrometer analysis (wherever silty + clay content is more than 15%). e) Unconfined compression test on undistrubed samples from cohesive). f) Consolidation test (only on undistrubed samples from cohesive layer). g) Triaxial test (only on undistrubed samples from cohesive layer). h)Chemical test on water for choride, carbonate, sulphate content. i) Compressive strength of rocks as per IS 1121 (Part-I). j) Transverse strength of rock as per IS 1121 (Part-II). k) Tensile strength of rock as per IS 1121 (Part-III). l) Shear strength of rock as per IS 1121 (Part-IV). m) Determination of true specific gravity as per IS 1122. n) Determination of waer absorption as per IS 1124. o) Determination of toughness of rock. Preparation & submission of report in quadriplicate including soil profiles and lab test results and recommendation for type of foundation for RCC LH tower of 25m height.
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141600
141600
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