Assessment of site faults of suqian third line ship lock and way of optimum design and construction

The third line ship lock of Suqian is situated on the famous Tancheng-Lujiang faults. So the activity and the effects on the ship lock of the faults is the key problem of the ship lock's design and construction. The comprehensive analysis and evaluation was made of the fault F5 which passes the site and directly influences the ship lock's safety. Some ways to deal with the anti-fracture are suggested according to the site conditions.