Manager (Geology) - Rithwik Project Pvt Ltd
(2022-04)
Lead geological and geotechnical investigations and foundation for transportation tunnel, viaduct & minor bridge.
- Prepared Geological Investigation Reports (GIR), Geological Arrangement Drawings (GAD)
- Underground structures in hard rock conditions, determination of ground type and behaviour and more for NATM in rock tunnelling in addition to geological investigation
- Day to day geology services requirement in and around site like face mapping, geological mapping of different projects components
- Face logging, 3D logging, Rock Mass Rating (RMR) for predicting engineering properties in drilling & blasting by using Quantitative classification systems of rock mass for Portal, Tunnels
- Preparation longitudinal section of tunnel along the excavation
- Preparation of geological overbreak sections using manual stereo net plot and using appropriate software
- Support systems to be given as per ground conditions, preliminary as well as permanent. Like shotcrete roof bolting in strata running at various angles & dips, steel ribs, post and wall plates, lattice girder for suspension support etc
- Probe hole analysis at cavity area and for excavation of tunnel etc
- Analysis of cavity or opening and treatments, analysis with stage grouting of consolidated, contact grout and even polyurethane grouts etc
- Making Geological reports on Face geology, over breaks & open excavation for portal & viaduct
- Preparation of Geological Sections & Plans Plotting on real earth coordinates with Auto CAD & Partial knowledge of survey works
- Portal Stabilization, Tunnelling & Under Ground Works
- Daily and Monthly Progress Reporting, Project works Monitoring & Reviews
- Construction of Underground Tunnel, Caverns, Dam, and Road, Bridge by drill core logging, RQD logging, & Permeability test, Sampling and lab test
- Providing Geological inputs for significant design
- Documentation of geological data base as per ISO guideline
- Preparation D&B pattern for full face, partial and multi drift stage, benching, open blast with AutoCAD & I Sure
- Blast vibration monitoring at residential area using Instantel micro mate instrument and preparation of blast vibration monitoring to prepare pear particle velocity and Fast Fourier Transform frequency reports using blast ware software's etc
- Performance of HSE, EMS & QMS as per company policy & ISO norm
- Design, Construction and Commissioning of Kharghar- Turbhe Tunnel Road (KTLR) For Direct Connectivity to International Corporate Park (ICP) at Kharghar
- Construction of MP 30 Gandhi Sagar PSP (1920 MW) at Kheamla site, Manasa, Madhya Pradesh, India
- Construction of single line BG tunnel no.11(9050 m) from chainage 73+489 km to 83+899 km (FLS) under Package-6 in connection with new single BG line between Rishikesh and Karanprayag (125 km) in state of Uttarakhand, India
Sr. Geologist - Megha Engineering & Infrastructures Limited
(2020-10 - 2021-12)
Experienced in various field of Tunnels, Caverns & Underground structures. Tunnelling in blast method with hydroelectric power tunnel, underground structures in hard rock conditions in additional to Geo technical investigation.
- Day to day geology services requirement in and around site like face mapping, geological mapping of different projects components
- Core drilling for geological investigations
- Face logging, 3D logging, Rock Mass Rating (RMR) for predicting engineering properties in drilling & blasting by using Quantitative classification systems of rock mass for Portal, Tunnels & Underground structure works like caverns, power houses etc
- Interpretation of data acquired from exploratory drilling e.g., bore hole (for Tunnelling Progress)
- Making Geological reports on Face geology, over breaks & open excavation for portal
- Supervision of blasting operation by marking blasting pattern for underground structures
- Conduct geological survey to assess the terrain and identify potential challenges for tunnel construction
- Analyse rock samples to determine their composition and suitability for tunnelling
- Provide input on tunnel alignment and support system based on geological conditions
- Identify and assess geological risks as ground stability, water ingress and other potential hazards
- Develop mitigation strategies to address geological challenges during tunnelling
- Monitor and record geological data during tunnelling operations
- Analyse data to make real time decision and adjustments to the tunnelling process
- Create detailed geological models of the tunnel route, highlighting various in rock type
- Use mapping data to optimize the performance and ensure safe tunnel constructions
- Implement quality control measure to ensure tunnel construction aligns with geological specifications
- Conduct regular inspections to identify and address any geological issues affecting tunnel integrity
- Work closely with construction teams, engineers & other stakeholders to provide geological insights & supports
- Communicate effectively to ensure all parties are informed about geological aspects of the projects
- Maintain accurate records of geological findings, test results, and other relevant data
- Prepare reports detailing geological conditions & theirs impacts on tunnelling activities
- DRDO storage 1.256 km main tunnel, Cavern opening tunnel of 0.222 Km, and service tunnel of .075km (.035+ 0.040 km) with junction tunnels of 0.180 km Ballari, Karnataka
Manager (Geology) - Velcan Energy India Pvt Ltd - Delhi
(2012-09 - 2020-10)
Lead geological and geotechnical investigations for dams, tunnels, surge shafts, and underground caverns. Well versed with RMR and Q-system for rock mass classification.
- Construction-phase geological support, including face mapping, rock mass classification, and excavation recommendations
- Preparing and reviewing geological reports, drawings, and cross-sections for design validation and regulatory compliance
- Assess geological hazards such as slope instability, fault zones, and groundwater inflow
- Supervise drilling, core logging, and in-situ testing during site investigations
- Monitor geological conditions during excavation and suggest mitigation measures
- Coordinate with multidisciplinary teams across design engineering centres and construction sites
- Continuously monitor construction methods on-site and adjust as necessary after discussion with team to resolve challenges, improve efficiency, or address unforeseen issues
- Participate in tender preparation within defined deadlines, understanding customer requirements, preparing presentations
- Periodic site visits for discussion & co-ordination with the project team
- Interaction with relevant vendors and evaluation of their technical proposals
- Excellent communication and technical documentation skills
- Keep a record of construction process changes and lessons learned from practical experience
- Maintain comprehensive records of document & drawing revisions, approvals, and any changes to the project scope
- Prepare technical reports, including site assessments, and post-project analysis
- Pre-feasibility and feasibility study of the project, land acquisition and project meeting with government authorities
- Monitoring open channel discharge, water depth, velocity and turbulence and hydrological data using Son Tek River surveyor instrument
