The 3rd International Workshop on Long-Term Behaviour and Environmentally Friendly Rehabilitation Technologies of Dams (LTBD2015) is a non-profit event without registration fee and will be held from 17th-19th October 2015 at Hohai University in Nanjing, China.The meeting will provide an excellent opportunity for high level scientists, engineers, operators and young PhD students to present and exchange their experiences and the latest developments related to the design, performance rehabilitation and environmental aspects of earth, rockfill and concrete dams.