Gourav Mukherjee

Experienced Engineering Geologist with a strong background in tunnel construction and major infrastructure projects, including high-speed railway networks using NATM. Demonstrated expertise in comprehensive geological face mapping, 3D mapping and advanced rock mass classification (RMR, Q, GSI, SMR), core logging, and slope stability analysis. Proficient in monthly geological database for monitoring and utilizing geoscience software like DIPS and UNWEDGE to deliver critical reports for complex engineering operations.

Geologist at L&T Construction HCI IC (2023-09 – Present)

Presently working as Geologist in Tunnel-03 (1.373m) and Cut and cover Tunnel (60m) at Mumbai-Ahmedabad High speed Railway project, MAHSR-C3 Package on New Austrian Tunnelling method (NATM).

• Preparation of day-to-day geological face mapping, 3D mapping, and Geological L-sections.
• Preparation of cut slope mapping for tunnel slopes and hoods, including Slope Mass Rating (SMR) calculations.
• Managed borehole investigations and geological surface mapping operations for all tunnels within the project package.
• Prepared comprehensive Geotechnical Investigation Reports (GIR), monthly geological reports, and probe hole reports.
• Preparation of statistical Analysis of rock class versus support class, instrument installation report and generated Monthly Q-chart reports to guide tunnel support design.
• Conducted kinematic analysis and wedge stability assessments utilizing the Rocscience software suite, specifically DIPS and UNWEDGE

Geologist at IRCON International Limited (2020-12 – 2023-09)

Successfully completed Tunnel-5 (2.1375 km, NATM) and worked on Tunnel-6 (3.938 km) and Riyang Yard (1.052 km).

• Executed geological face mapping, 3D mapping, L-section preparation, and interpreted rock and support classes.
• Mapped open-cut excavations to calculate Slope Mass Rating (SMR).
• Interpreted exploratory drilling (probe hole) data and monitored geotechnical instruments, including load cells, pressure cells, extensometers, inclinometers, and bireflex target cells.

Geologist at C.E. Testing Company Pvt Ltd (2017-11 – 2020)

• Supervised geotechnical investigations, core logging, sampling, and both in-situ and laboratory testing.
• Developed geological plans and sections, and prepared geotechnical reports with foundation recommendations.
• Applied various geomechanical classifications, including RMR, Q, GSI, and RSR.
• Monitored boreholes and measured water inflow rates.

Field Geologist at Balaji Techno wizard Pvt Ltd (2017-04 – 2017-10)

• Drilled boreholes for road work to investigate site stratigraphy.
• Conducted field core logging, classified rocks, and collected disturbed and undisturbed soil samples for testing.
• Executed Standard Penetration Tests (SPT) and field permeability tests, and prepared detailed borelogs.

Field Geologist at Indian Mine Planners and Consultants (2016-10 – 2017-04)

• Supervised drilling and litho-logging operations.
• Maintained daily geological progress and prepared monthly database reports.
• Completed 10,000 meters of logging and 650 meters of sampling in the Kabitirtha block of the Raniganj coalfield

Post Graduation in Applied Geology – University of Calcutta (2013-09 – 2015)

Graduation in Geology – University of Burdwan (2010-06 – 2013-08)

Higher Secondary in Physics, Chemistry, Mathematics – Bidhan Chandra Institution (2008-05 – 2010-06)

Matriculation in Physics, Chemistry, Mathematics, History Civics, Geography, Economic Application – ST. Michael's school (1998-04 – 2008-05)