محمد سهيل

• Conducted in depth reviews of geological and geotechnical studies, analyzing structural geology (faults,
folds, and joints) to identify potential ground failure risks.
• Performing Geological Analysis to assess Slope Stability and Risk assessments of different zones.
• Systematically collected and managed geological samples, adhering to strict QA/QC procedures for
laboratory analysis of physical and mechanical properties.
• Performed Kinematic Stability Analysis using Rocscience Dips to identify potential planar, wedge, and
toppling failure modes.
Conducted field structural mapping to collect discontinuity data, including dip/dip direction, spacing,
and persistence.
Evaluated rock mass quality and stability using RMR, SMR, and GSI classification systems.
• Generated comprehensive stability reports analyzing slope geometry, daylighting envelopes, and aspect
to inform mitigation strategies.
• Analyzed rockfall hazard zones to determine optimal placement of mitigation measures such as barriers,
mesh, and stabilization bolts.

• Rock Grade Classification (RMR, SMR & GSI).
• Geological Mapping, Rock Grade Classification (Q-system, RMR & SMR).
• Supervision of tunnel construction by NATM method (New Austrian tunneling Method), Drill and blast.
• Geological mapping, Rock classification then defines the support class on RESS (Required excavation
support sheet).
• Led the technical oversight of probe hole drilling, utilizing MWD data analysis to deliver accurate sub
surface reports that minimized geological risks and informed real-time excavation strategies.
• Monitor technical compliance of design information which includes installation of wire mesh, Swellex,
shotcrete (plastic fiber).
• Tunnel & Slope Stabilization Work (Shotcrete, Swellex bolts, Rock bolt/Dowel/Anchor, Spot bolts,
Tension Rock bolts, Spilling Bar, Canopy tubes, Wire mesh, Lattice Girder, Steel Arche), Convergence
monitoring and grouting.
• Manage Temporary Support Determination and Quality Control, (Rock bolt grouting, Wire Meshing,
Shotcrete placement slump Control.
• Coordinate & liaise with consultant on all construction activities according to technical requirements.
• Geological Investigation work (Borehole logs and Water Pressure tests).
• Conducted subsurface investigation using probe hole drilling and borehole endoscopy to visually inspect
rock mass quality, identify voids, and detect potential water-bearing structures ahead of the tunnel face.
• Preparing and management of daily, monthly and yearly reports, presentations and writing up for
convenience.
• Attend weekly, monthly coordination and progress meetings with clients and consultants to implement
best quality standards during work.
• Prepared and attended the Daily SRG meetings.
• Digitization of geological mapping using AutoCAD after every 50-meter excavation.

• Proven track record in detailed Geological Mapping of Open cut Slopes and Excavations.
• Rock Grade Classification (RMR, SMR & GSI).
• Digitization of detailed continuity of Geological Mapping in AutoCAD.
• Performing Geotechnical Analysis to assess Slope Stability and Risk assessments of different zones.
• Slope Stability techniques such as Rock bolting, Wire mashing, Slope reinforcement, Grouting work and
drainage Improvements.
• Led the technical oversight of probe hole drilling, utilizing MWD data analysis to deliver accurate sub-surface
reports that minimized geological risks and informed real-time excavation strategies.
• Supervision of Probe drilling to forecast advanced Geological and Hydrological condition.
• Performing Geotechnical Investigations, Borehole drilling and logging, Permeability, Soak away tests and
Water Pressure Tests.
• Overseeing and managing the Earthworks, ensuring adherence to project specifications and drawings,
compliance with Environmental and safety requirements.
• Participating in regular coordination meetings with the design consultant and Client.
• Preparing and management of daily, monthly reports, presentations and writing up for convenience.
• Tunnel Excavation as per NATM Method.
• Geological Mapping, Rock Grade Classification (Q-system, RMR & SMR)
• Slope Mapping by using SMR Method.
• Geological Mapping of open cut Slopes of different zones.
• Slope stability work and Tunnel portal construction.
• Reviewed and approved detailed designs for critical support systems, including rock bolts, soil nails,
shotcrete, and retaining structures, to ensure compliance with international engineering standards.
• Manage Temporary Support Determination and Quality Control, (Rock bolt grouting, Wire Meshing,
Shotcrete placement slump Control.
• Supervision and preparation of Borehole log (Probe Drilling).
• Tunnel & Slope Stabilization Work (Shotcrete, Rock bolt/Dowel/Anchor, Spilling Bar, Umbrella Bolt, Wire
mesh, Lattice Girder, Steel Arche), Grouting, Convergence monitoring.
• Implementation of support work after rock classification as per design.
• Geological Investigation work (Borehole logs and Water Pressure tests).
• Supervision of high-pressure cement grouting.
• Ensuring the progress of tunnel lining and quality of concrete lining
• Preparing and management of daily, monthly and yearly reports, presentations and writing up for
convenience.
• Attend weekly, monthly coordination and progress meetings with clients and consultants to implement best
quality standards during work.

• Geological Mapping, Rock Grade Classification (Q-system, RMR & SMR).
• Supervision of Probe drilling to forecast advanced Geological and Hydrological condition.
• Tunnel Portal and Spillway Slopes Mapping by using RMR method.
• Geological Mapping of open cut Slopes of different structures.
• Geological Mapping of Underground structures Tunnels, Penstock, Powerhouse and Surge shaft excavation.
• Digitization of Geological Maps in AutoCAD.
• Led the technical oversight of probe hole drilling, utilizing MWD data analysis to deliver accurate sub-surface
reports that minimized geological risks and informed real-time excavation strategies.
• Supervise the Slope stability work and Tunnel portal construction.
• Tunnel Excavation as per NATM Method.
• Supervision and preparation of Borehole log (Probe Drilling).
• Supervision and reporting of Probe hole Drilling, Core Drilling and Logging. Tunnel Slope Stabilization Work Supervision Supervise