Bids invited for Geotechnical works of Kirti Nagar-Bamnoli Metrolite project

New Delhi, India (Urban Transport News): The Delhi Metro Rail Corporation Limited (DMRC) invites bids from the eligible contractors for conducting geotechnical investigation works for 19.09-km Kirti Nagar-Bamnoli Metrolite Corridor.

Scope of work

Contract ML-02: Geotechnical Investigation work for the proposed Metrolite Corridor from Kirti Nagar to Bamnoli village including Depot of LRTS Project. The work mainly comprises of Geotechnical Investigation Work from Kirti Nagar to Bamnoli Village near Sector 25, Dwarka of Delhi Metrolite System. Activities to be performed under the geotechnical works are as follows:

• Drilling of boreholes up to a maximum depth of 30 meters in soil (up to N=100) and minimum 4 meters below the proposed rail levels for rocky strata using hydraulic / calyx rig methods given in IS Code as per the directions of Engineer-in-charge and as detailed in Technical Specifications and Schedule.
• Conducting Standard Penetration Tests in boreholes at regular intervals of 1.5m as per I.S. Code of practice and also in-situ tests as per Schedule.
• Collecting undisturbed soil samples from boreholes at every change of strata / regular intervals of 3.0m subject to a minimum of two per borehole as per I.S. Code of practice.
• Recording of water table level in the boreholes after completion of boring.
• Conducting in-situ permeability tests in Rocky strata and tests in labs in all other types of soils.
• Collecting rock core samples from boreholes and record the RQD.
• Conduct all necessary laboratory tests on samples collected as per Schedule and Technical Specifications and as per directions of Engineer In Charge.
• Survey of boreholes for elevation and plotting of borehole locations in alignment plan.
• Preparation of report summarizing the details of soil/rock classifications, analysis of test data, and recommending the type of foundations to be adopted with design calculations for the proposed Elevated corridor duly highlighting the design criteria and design methodology and different groups of soil strata encountered.
• Borehole depth in all types of strata may vary subject to site conditions.
• Conducting seismic refraction tests on-site including mobilization, site preparation, and carrying out the tests.
• Analysis of SRT data and submission of interpretative test reports along with correlation with the existing borehole data.
• Execution of all the restoration works of roads, pavements, footpaths, medians, etc after completion of field tests of boreholes as per directions of Engineer In Charge.
• Barricading of the work site during the execution of boreholes till the time of completion of restoration works.

Key information

• Tender No: ML-02
• Issue Date: 21st May 2020
• Estimated Cost of Work: Rs 83,45,728.00
• Security Money (EMD): Rs 1 Lakh
• Work Completion Period: 4 Months
• Tender Document Cost: Rs 5,900.00
• Availability of Tender Document: 21.05.2020 to 22.06.2020
• Date of Submission of Bids: From 10.06.2020 to 22.06.2020 up to 15.00 hrs.
• Opening Date of Technical Bids: 23.06.2020 at 15.30 hrs.

Tender documents can be downloaded from the e-procurement portal of Govt. of India.

Eligibility Criteria

Work Experience

The tenderers must have completed at least one similar work of minimum value of Rs 66.77 lakh or two similar works each of the value of Rs 41.73 lakh or three similar works each of the value of Rs 33.38 lakh or more in the last five financial years. Annual Turnover: The average annual turnover from construction/survey of the last five financial years should be >Rs 2 crores.

Pre-bid Meeting and Contact Point

A pre-bid meeting is scheduled for 02.06.2020 at 12.00 hrs at the following address:- Office of Executive Director (Civil/Projects-1) Delhi Metro Rail Corporation Limited Opposite Inderlok Metro Station, Shehzada Bagh, Inderlok, New Delhi-110035, India