Experimental Study on Energy Dissipation of Flood Discharge for Upper Hole of Double-curvature Arch Dam of Donghe Reservoir

Study on the Cause of Formation for the Worsen Environment of Reservoir Culvert;

Damage and treatment of flood discharging bottomoutlet in Yudong reservoir;

Study on the Structure Calculation of Putaojing Ribbed Arch Flume in the North Trunk Canal of Yudong Reservoir;

Application of Ganister Sand Concrete with Microdilatability in the Spillway Structure at Yudong Reservoir;

But the steel tank for storing gas, used for a hundred years, has not been apropos in dimension, cost and environment protection, so the underground water curtain grotto storage is emerged with practice.