Combined with the exploration and the test measurement,the formation reason of the solution cave of the un-typical soluble rock on Daao hydraulic project is analyzed.

Optimize Flood Control Dispatch and Design Proper Floodwater Storage Capacity Scale of Datengxia Water Project;

Creation of environment-friendly construction site for Dalong Water Control Project;

Structural features of dam anti-seepage system for Dalong Water Control Project;

Construction and quality control of curtain grouting in foundation of dam for Dalong Water Control Project;

Stability against percolation of the high concrete-faced rock-fill dam for the Daliushu Water Control Project on Yellow River;

Closure gate design for diversion tunnel of Xiaorongjiang Hydraulic Complex;

Sanzuodian hydraulic complex locates at the downstream of the influent Yen river of Xiliao river in Chifeng city, Inner Mongolia, which is the key project for flood control and water supply for the city in the basin plan of Songhua river and Liao river, which main task is to improve the flood control and water supply standard where locates at the distance 35Km from hydraulic complex.