Soil Investigation For Work Provn Of Four ( Orp ) Blast Pens With Links Taxi Track And Allied Works Services At Af Stn Ge ( Af ) Chabua ( Job No. Eac / 03 / Amwp / 20-21 ) Soil Investigation For Work Provn Of Four ( Orp ) Blast Pens With Links Tax
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Bid Submission
20 Sep 2021
0 days left
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Bank guarantee accepted
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Non-refundable
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Online
Tender Overview
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Competition Type
NCB
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Tender
Location / State
GE (AF) Chabua → Assam
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Not Available
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Not Available
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Project Description
Soil Investigation For Work Provn Of Four ( Orp ) Blast Pens With Links Taxi Track And Allied Works Services At Af Stn Ge ( Af ) Chabua ( Job No. Eac / 03 / Amwp / 20-21 ) Soil Investigation For Work Provn Of Four ( Orp ) Blast Pens With Links Taxi Track And Allied Works Services At Af Stn Ge ( Af ) Chabua ( Job No. Eac / 03 / Amwp / 20-21 )
BOQ
| Sl. No. | Item Description |
| 1 | 1. The following works are to be carried out for sub surface investigation report:- (a) Boring through sand/clays/soft strata from ground level to 10 m depth or depth of refusalwherever is met earlier.(Qty- 20 Each Bore Hole) (b) Boring through sand/clays/soft strata from ground level to 5 m depth or depth of refusal wherever is met earlier.(Qty- 16 Each Bore Hole) (8 Nos borehole at each end of Runway i.e 05 end & 23 end)(c) Conductingstandard penetration test in the bore as per IS : 2131-1985 includingcollecting disturbed samples at every 0.5 mtr or change of strata including packing and handling all complete ,and collecting undisturbed soil samples at 1.0 mtr or change of strata including packing and handling all complete as per IS : 2132-1985. (d ) Carrying out laboratory test for :-(Qty- 10 Each Job) (i) Specific gravity, bulk and dry density. (ii) Grain size analysis.(iii) Natural Moisture content.(iv) Liquid and plastic limits, swelling index.(v) Shear characterstics of undistrubed samples using direct shear/triaxial shear test.(vi) Unconfined compression test.(vii) Consolidation test for consolidation properties.(viii) Chemical tests for availability of soluble chloride and sulphate.(ix)K-value for strata ( wherever pavement work as planned)(e) Subsurface investigation report to include clearly following parameters:- (i) Lay out of trial pits & bore holes onproposed site plan. (ii) Record of boring as per Appx \"D\" of IS 1892. (iii) Soil/Rock Properties as per detailed exploration ( Table 3 of IS 1892 and sub para vi above). (iv) Soil properties based on above field tests. |
| 2 | (v) Evaluation of safe bearing capacity based on shear failure and settlement failure criteria(Refer IS 1904-1986),(IS 8009 Part 1 &2).Allowable bearing capacity at various depths of1.5 mtr,and 2 mtras required below GL is to be given with suggestion for economical width and type of foundation .The report shall be include detailed calculations for SBC. In case of low bearing capacity recommendation may be include bearing capacity calculation SBC & Settlement calculation for raft foundation also. (vi) Recommendation for pile with pile capacity in case weaker strata is encountered. (vii) Other relevant recommendations for foundation and improvement of soil ifnecessary. (viii) Recommendation of existing soil for backfill purpose. |
| 3 | Note:- (i)All the reports/results will be govtvetted from any of the IIT\"sor Govt Engineering college\"s after approval from GE/Engineering-in-Charge.(ii)Submission of(04) Four copies of test report with detailedd description for filed investigation as mentioned above shall besubmitted by contractor. |
AI Tender Summary
Tender Timeline
Sep 01, 2021
11:30 IST
Tender Published
Tender notice published.
CompletedSep 20, 2021
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedSep 21, 2021
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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