Appointment Of Authority Engineer For Providing Project Management Services For"design, Procurement & Construction Of Rcc Box Metro Tunnel Including Birati Ugstation Building & Subways (with Entry-exit Structures) For Two Underground Metrostations (birati & Michael Nagar) By Cut & Cover Method (top Down With Diaphragmwall/ Bottom Up Method With Support Arrangement) Including Architectural Finishing,firefighting, Water Supply, Sanitary Installation, Drainage & Blt Works, E&m Service, Ecsservice, Tvs Services, Power Supply System With 750 V Dc Traction System Includingcomposite Aluminium Third Rail, From Ch: 6.250 Km To Ch: 9.840 Km Including Allancillary Works In Connection With Extension Of Metro Railway From Noapara To Barasatvia Bimanbandar".