In order to reduce the difficulty of closure,the diversion channel closure dike axis of Zang-mu Hydropower project in Tibet is stuelied and optimized through model test.

Research of levee line layout of the urban flood protection levee and choice of sectional form;

By using a 2-D sediment mathematical model, influences of riverside relocation of Nanchang reach of Ganjiang River on flow, scouring and silting were computed.

Owing to the building of the dikes and the regulation and narrowing of the Qiantang Estuary, the original front dikes become secondary dikes gradually.

Analysis of the benefit of the Songhuajiang River dike rebuilding project in Tongjiang City;