07 Oct
|
Larsen u0026 Toubro
|
Mumbai
07 Oct
Larsen u0026 Toubro
Mumbai
Preparation of Tunnel Alignment DrawingsHorizontal & vertical alignmentChainages, gradients, curves, and cross?sectionsIntegration with road geometry and portalsGeological & Geotechnical DrawingsBore log layoutsGeological longitudinal sectionsRock mass classification zones (RMR / Q?system)Overburden profiles and fault zonesTunnel Cross?Sections & Typical SectionsExcavation profilesPrimary lining (shotcrete thickness, mesh, ribs)Waterproofing layersSecondary lining (RCC)Structural DrawingsTemporary supports (lattice girders, steel ribs)Rock bolt / anchor layoutsInvert and crown reinforcement drawingsPortal retaining wallsMethod?Specific DrawingsNATM excavation sequence drawingsTBM segment geometry & ring build drawingsLaunching & retrieval shaft layouts
📌 CAD Engineer (Mumbai)
🏢 Larsen u0026 Toubro
📍 Mumbai