Nandhini Ramakrishnan Email and Phone Number

DD – Kacchidargah• Modelling, Analysis & Design of various types of Post- tensioned PSC girder superstructures for approach spans using MIDAS, AutoCAD & in-house spreadsheets• Single cell PSC box girder with longitudinal & transverse prestress - 45m span, 15.2m wide• 2-cell & 3-cell PSC box girders with 55m span & varying deckwidth (15.2m to 23m) at merger location• PSC I-Girder – 37m span, 15.2m deck width• Prepared design report, GADs, Numeration, Prestress & RC drawings, BOQs for these structures• Design & detailing of Diaphragm, blister, end anchorage, link slab for deck, Expansion joint, crash barrier.• Preparation & checking of GADs for Box culverts, VUPs, CUPs & Minor bridges• Attended queries of client, construction team, site team, PC & AE for clarifying queries & ensuring timely approvalDD – Varsova Creek Bridge• Modelling, analysis & design of balanced cantilever bridge superstructure with post tensioned PSC box girder (spine & wing with external struts)• Bridge span – 516m (86+3*114+86), deck width – 19.85m (6 Lane)• Carried out• Cable profiling (internal & external prestressing)• Longitudinal modelling, analysis & design (construction stage & service stage)• Transverse modelling, analysis & design• Design of Diaphragm, blister, expansion joint• Prepared design report & detail drawings for Numeration, Prestress & RC• Attended queries of client, construction team, site team, PC & AE for clarifying queries & ensuring timely approvalDD – NMRCL• Modelling, analysis & design of RCC & Pre-tensioned prestressed girders for 3 stations at platform & concourse levels using STAAD Pro & in-house spreadsheetsDD – KKBOT• Performed theoretical Bridge load test with test vehicles using MIDAS for 5 bridges for structural assessment before opening bridge for public useDD – Mizoram Project• Result extraction, analysis & design of substructure & foundation (cantilever piers with pile & open foundations)• Prepared design report & detailed numeration