A comprehensive simulation analysis is made on the whole process of the excavation,supporting,operation and the plugging of the tunnel at last for the diversion tunnel of Gongguoqiao Hydropower Station based on nonlinear finite element analysis;from which the displacement,stress distribution etc.

Energy Dissipation & Erosion Protection Design and Preliminary Operating Effect of Arch Dam at Xiaqiao Hydropower Station;

Seepage Analysis on the Downstream of Reservoir at Xiaqiao Hydropower Station and Countermeasures

Curtain Grouting Engineering Technique Applied to Xiaqiao Hydropower Station

Design of sediment prevent for intake of Gaoqiao Hydropower Station;

Spoil Yard Selection and Soil-and-Water Conservation Design for Qiaogong Hydropower Station Project;

Design and Measurement of First Construction Control Network for Qiaogong Hydropower Station;

Design Flood Defining for Qiaogong Hydropower Station;

Schemes Analysis of Extending Flux for Wiping off Danger of Tianqiao Hydropower Station;

Analysis on prototype observation on lifting power of spillway tunnel working gate for Tianqiao Hydropower Station;

Study on Composite Bottom-surface Flow Energy Dissipation and General Operation Alternatives of Tianqiao Hydropower Station;

Through the technology modification of Panqiao hydropower station (such as adding the automatic control of computer ),the utilization ratio is increased,the lifetime of the unit is added,the social and economic benefit is lifted.