NEW DELHI (Metro Rail News): Delhi Metro Rail Corporation (DMRC) has approved the tender and issued a Letter of Acceptance (LoA) to M/s Cengrs Geotechnical Pvt. Ltd. for the geotechnical investigation work to prepare Detailed Project Report (DPR) of the Delhi Metro corridor from New Delhi metro to Knowledge Park II ( Greater Noida) metro station which is approximately 37. 43 kilometers long.
In January 2023, Delhi Metro invited a tender for tender number NIT/04/GM/CS/2022-23 with a completion period of 10 weeks with an awarded value of INR 16,47,204/-.
The investigation work consists of major activities such as drilling of 150 mm diameter boreholes up to 30 m depth in all types of soil with a standard penetration test conducted at a regular intervals of time as per I.S. Code practice at 1.5 m.
As well as Recording of water table level, in-situ test, collecting rock core sample and other necessary laboratory tests.