Repair technology on gate and slot of Liujiaxia hydropower station;

Primary Analysis of Impact of Liujiaxia Hydropower Station on Area Economy and Socity;

Basing on statistical analysis and combining with design,construction and operation data,the warning values of dam safety monitoring at Liujiaxia hydropower station were determined.

Water loss calculation and check for Liujiaxia Hydropower Plant;

The Research of Rehabilitating and Enhancing for Hydroelectric Set in Liujiaxia Hydropower Plant;

The calculation of 2003 water loss in Liujiaxia hydropower plant indicates that the method is simple,rationable and feasible.

Feasibility argumentation on the dynamical flood control limited water level of Liujiaxia reservoir in flood season;

Regulation of Liujiaxia Reservoir in Ice-flood Control of Yellow River;

Distribution of sediment diameter of bed load at the fluctuating backwater reach of Liujiaxia Reservoir;

Study on Calculation of Density Current Forecast of the Taohe River in the Liujiaxia Reservoir;

Research on the Causes and Frequency of the Vibration of Hydroelectric Generating Set in Lijiaxia Hydropower Station;

Analysis on pendulum automatic observation data of Lijiaxia hydropower station;

The Improvement on the Governor of Lijiaxia Hydropower Station No.4 Turbine Generating Unit;

On river closure of Chaijiaxia hydropower project;