Vinay Kumar Pandey

> Approved Independent Geotechnical Engineer for monitoring the NATM Tunnel work in package 03, 05 & 06 in Mumbai Metro Underground line-03, Mumbai.

> Reviewing all NATM tunnel activities such as cross passage, Domestic subway, Crossover at Sahar station and Science Museum Station, tunneling underneath the Mithi river.

> Reviewing and suggest support system as per rock condition and construction activities in NATM.

> Independent handling Business development, tendering, Client discussion, Technical reports & Project execution.

> Independently handling Geotechnical, Geological and project development work.

> NATM Tunnel- design & construction activities

> Ground Improvement, Foundation protection, Station Excavation Geological & Geotechnical studies & monitoring.

> Slope protection, landslide protection works

• Slope Protection at North Portal of tunnel T 47
• Function - Technical and Project execution
• >Personal task:

Project management, design review, interface with client and consultant, slope protection application, Instrumentation and monitoring report review, invoicing & payment.

• Underground Stations), Detailed NATM tunnel Geotechnical Design and site services, Mumbai Underground Metro Line-03 is precious project for Mumbai having 33.5 km length from Colaba to Seepz including 27 stations.

Work scope was geotechnical design and construction monitoring of 42 cross passage (average length 12 m, 3 m dia), 370 m long scissor crossover (2 packages) through NATM methods from Mumbai Central to Worli and Dharavi to International Airport Terminal T-2.

Project related Geological & geotechnical challenges. Project management, design review, interface with client and consultant, Instrumentation and monitoring report review, coordination with Client, provide guidance regarding NATM Tunnel construction requirement, invoicing.

• Project-type: Design and application for ground improvement
• Function:, - Technical & project execution
• Project description:
• The four lane road was build-up on black cotton soil
• Major cracks were developed about 5 km road length
• Personal task:
• Interaction with client, detailed design (lime grout), timely production and delivery of reports, specifications and drawings, site coordination

Work scope was geotechnical monitoring of 3 station, one launching shaft, 14 cross passage (average length 12 m, 3 m dia), 240 m long station excavation under Andheri Kurla road and Pilers of Mumbai Metro Line -01; through NATM.
Design and Construction monitoring for Geotechnical, Geological and Civil- Tunnel- TBM & NATM, Underground Station, Building condition survey, Instrumentation & monitoring, secant pile termination.
Project management, design review, Instrumentation and monitoring, interface with client and consultant, coordination with Client, provide guidance regarding NATM Tunnel construction requirement.

Project-type: Road widening, 888m long 2 lane twin tunnel, minor and major bridges foundation, preliminary design.

Project description: NH-44 is critical and important highway, connecting Jammu to Srinagar. It passes through outer Himalaya to Central Himalaya with tough terrain.
NHAI has awarded the widening work for package 1 & 3 to Gammon group (43 km) including 888 m long twin tunnel, 53 minor and 4 major bridges ( four lane 2.50 km Ramban bypass bridge), Feasibility study, preliminary design study, Rock strength, slope mass and high tension tower protection, Landslide zone protection

Personal task: Responsible for underground works and associated structures including tunnel, slopes stabilization, bridge foundation, geological and geotechnical studies and delivery of reports, specifications and drawings inputs, client interaction.

> Tunnel alignment, tunnel construction & design, bridge foundation, slope protection works for Udhampur- Ramban 4 Lane highway Project NH-44, J & K, India.

> Chennai Metro Design and monitoring UAA -02 & 03.

> DPR review with site investigation work including geological & geotechnical investigation for finalize the project component, Tunnel/Underground construction activities on NATM method (HRT, Drift, Adit, River diversion, Surge Shaft excavation) for 66 MW hydroelectric project in Sikkim.

> Independently handling Project Development works to prepar PFR & DRP for two hydroelectric projects (Tidong–II HE Project- 60 MW & Yongthang Khab Hydro Electric Project -261 MW) in Himachal Pradesh.

• Project-type: BOOT Project, DPR Preparation, DPR Preparation for the project, which involve preparation of documentation and drawings for vital underground structures such as Barrage, feeder tunnels, desilting chambers, head race tunnel, underground surge shaft, pressure tunnel, underground powerhouse cavern, transformer cavern etc
• Personal task:
• Detailed geological & Geotechnical parameters studies, Drift excavation, River water discharge
• Project: Youngthang Khab Hydro-Electric Project (261 MW)

Project description: The Project involves the construction of about 40 m high concrete gravity dam, 4.45 km HRT, 60m deep surge shaft, 2.5 km penstock and power house.

Personal task: DPR preparation with project component finalization, River Diversion, HRT, Surge Shaft, and dam site construction activity.

> Worked on Exploration work for mining green field (Coal, Iron Ore and Lime stone).

> Business development for acquisition of mines in India as well as Latin American countries.

> Done DPR and Construction work activities including geological, geotechnical & hydrological investigation for 120 MW hydroelectric project in Sikkim

> Tunnel/Underground construction activities (HRT, Drift, Adit, River diversion, Surge Shaft excavation)

> Road diversion Tunnel (310 m) of Ressi- Legship section of state highway, West Sikkim, India

> Geological & Geotechnical investigation works, report preparation & Soil and rock laboratory test for Susan Ultra Mega Power Project, NTPC Dadari, Delhi Metro, DLF project.

> Lecture (B. Sc.) – Physical Geology, Structural Geology, Mining Geology, Remote Sensing, Applied Geology and Practical classes.

> Worked based on Preparation of Mining reports and approval from Government department.