Adhesive repair technique for grain crack of solid rocket motor;

Research of resin-bonded hard press-in material for blast furnace lining repair;

Repair and Maintenance of Broken oven Base in Anode Electrobath for Pre-Baking;

Study for the method of the thin cement concrete mended damaged road;

BICS method of concrete structure crack mend;

Analysis of concrete flaws in diversion tunnel of Changheba Hydropower Station and repairing for them;

Research on Repairing Concrete s Crack Through Embedded Pipe;