Survey work for Devgarh Madariya–Marwar rail line project, India September 21, 2026 | Asia Pacific Tenders, Tenders & Contracts Country: India Organisation: Rites Limited Description: Bids are invited for survey services to determine shear wave velocity profiles (VS30) using the Multi-Channel Analysis of Surface Waves (MASW) t... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password