Tender For Supply, Installation, Instrumentation And 3-D Monitoring Services For The Proposed Tunnels T1(140M) & T2(1200M) Of Solapur-Osmanabad Via Tuljapur Project, Central Railway
Tender Value
74.47 Lakhs
Estimated cost
Bid Submission
15 Oct 2026
14 days left
EMD
1.48 Lakhs
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Solapur → Maharashtra
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Supply, Installation, Instrumentation And 3-D Monitoring Services For The Proposed Tunnels T1(140M) & T2(1200M) Of Solapur-Osmanabad Via Tuljapur Project, Central Railway
BOQ
| Sl. No. | Item Description |
| 1 | Instrumentation and Monitoring Team |
| 2 | Resident alignment & 3D Monitoring Engineer |
| 3 | Surveyor for 3-D MonitoringNote: - For S.No. 1 & 2 the rate should include lodging, boarding and transportation of the personnel. |
| 4 | Supply and Installation of Instruments |
| 5 | Supply, installation, testing and commonising as per approved drawing, calibration /setting, maintenance, taking reading at regular intervals, etc. of the following instruments from the OEM/approved suppliers for measuring the deformations, loads, pressures, etc. on the supports in tunnels and for seepage measurements as directed by Engineer-in-charge. Strain Gauge to measure strain in shotcrete, active Gauge Length 166 mm, overall dia 19mm, Range +/-15000μ Sensitivity 1 μ(10 Nos. at each instrumented section, one section at every 200m interval or as per direction of Engineer-in-Charge, to monitor strain in concrete/shotcrete). |
| 6 | Supply, installation as per approved drawing, calibration /setting, maintenance, taking reading at regular intervals, etc. of the following instruments from the OEM/approved suppliers for measuring the deformations, loads, pressures, etc. on the supports in tunnels and for seepage measurements as directed by Engineer-in-charge. Supply, testing, Calibration, maintenance of set of readout units compatible to proposed sensor as per specifications and as directed by Engineer-in-charge and as per approved method. |
| 7 | Supply, installation as per approved drawing, calibration /setting, maintenance, taking reading at regular intervals, etc. of the following instruments from the OEM/approved suppliers for measuring the deformations, loads, pressures, etc. on the supports in tunnels and for seepage measurements as directed by Engineer-in-charge. Optical targets (Bi-Reflex) in the tunnel roof and at wall at selected points along the tunnel wall to monitor vertical and longitudinal (in tunnel direction) deformation components (5 Nos. at each section, one such at every 25m interval) or as per instruction of Engineer in charge. Optical target shall be supplied complete with adapter (breaking point and 12mm X 170mm convergence bolt with 3/8\\" pipe thread, Fe550, Galvanised, Protective cap). |
| 8 | Supply, installation as per approved drawing, calibration /setting, maintenance, taking reading at regular intervals, etc. of the following instruments from the OEM/approved suppliers for measuring the deformations, loads, pressures, etc. on the supports in tunnels and for seepage measurements as directed by Engineer-in-charge. Switch Box for connecting the instruments inside the tunnel, min 10Nos sensors with certain Core(x) cable of certain cable dia(yz) |
| 9 | Supply, installation as per approved drawing, calibration /setting, maintenance, taking reading at regular intervals, etc. of the following instruments from the OEM/approved suppliers for measuring the deformations, loads, pressures, etc. on the supports in tunnels and for seepage measurements as directed by Engineer-in-charge. Cable for connecting the instruments with the switch box at safer location. 6Core/4Core. |
| 10 | Supply, installation as per approved drawing, calibration /setting,maintenance, taking reading at regular intervals, etc. of the following instruments from the OEM/approved suppliers for measuring the deformations, loads, pressures, etc. on the supports in tunnels and for seepage measurements as directed by Engineer-incharge. Fixing of 3 points borehole extensometer (4m/7m/10m) sensor depth, 150mm sensor with housing and protection box at the specified location as per drawing or as directed by Engineer-in-charge. The rate shall include all accessories required for installation including cables and fixing, as per specification and as per approved method statement. Civil works include drilling through concrete, shotcrete, rock and soil, installation, fixing and grouting for installation in the scope of instrumentation agency. |
| 11 | Supply, installation as per approved drawing, calibration /setting, maintenance, taking reading at regular intervals, etc. of the following instruments from the OEM/approved suppliers for measuring the deformations, loads, pressures, etc. on the supports in tunnels and for seepage measurements as directed by Engineer-in-charge.Shotcrete /Concrete Stress Cells NATM style vibrating wire stress cells to measure Tangential and Radial stresses in shotcrete or concrete. Capacity of stress cells-tangential 200Kg/sq.cm and radial 50Kg/sq.cm. Accuracy +/- 0.5%. Each stress cell should be marked with capacity, serial no. etc along with the sufficient Teflon PVC or similar cable shielded, integral with stress cell for taking observations using the proper readout. Connector/switch/junction box to be attached to the cable of stress cell for connecting to readout. The readout should be compatible to vibrating wire stress cell, rechargeable battery Radial & operated. LCD display, stress cell should be calibrated with this readout, Tangential connector to connect the stress cells, perfectly sealed to make it dust and moisture proof including battery charger and one extra rechargeable battery.(6Nos at each instrumented section; 3 for radial & 3 for tangential; spacing @ 200mtr c/c or as per direction of Engineer-in-charge to measure stress in the concrete or shotcrete lining.)Note: Unit to be read as \\"per stress cell Radial & Tangential\\" instead of \\"Each\\". |
| 12 | Supply, installation as per approved drawing, calibration / setting, maintenance, taking reading at regular intervals, etc., of the following instruments from the OEM/approved suppliers for measuring the deformations, loads, pressure, etc., on the supports in tunnels and for seepage measurement as direct by Engineer-in charge. Supply of inclinometer (EAN- 26M inclinometer system or equivalent) including Fixing of casing and fittings for inclinometer as per the drawing or as directed by Engineer-in charge. at the specified locations as per drawings or as directed by Engineer-in charge. The rate shall include all accessories required for installation including cables and civil works, as per specifications and as per approved method statement. Specification/wheel base: 500 mm Ranging: +/- 30 degree vertical Resolution: 0.02 mm per 500 mm Repeatability +/- 0.01% FS. |
| 13 | Supply, installation as per approved drawing, calibration /setting, maintenance, taking reading at regular intervals, etc. of the following instruments from the OEM/approved suppliers for measuring the deformations, loads, pressures, etc. on the supports in tunnels and for seepage measurements as directed by Engineer-in-charge. Vibration wire type Electrical rock bolt load cell of capacity 25 Ton, bolt load cell operating temperature (-)10 to (+)55 degree centigrade, built in temperature device range (-)45 to (+)100 Degree Centigrade, signal cable, 4 core shielded Teflon/ PVC or similar cable with PVC jacket waterproof, stainless steel materials and with lightening protection device along with the read out. connector /switch/junction box to be attacked to the cable of load cell for connecting to read out. (5 Nos. at each instrumented section, one section at every 200m interval or as per direction of Engineer-in-charge, to monitor the load coming on rock bolts)Note: Unit to be read as \\"per Rock bolt Load Cell\\" instead of \\"Each\\". Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 30, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 15, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 14 daysOct 16, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 15 daysTender Documents
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