Taking for example the reinforcement design of reinforced concrete T beam in Shuimen bridge reinforcement project of Huizhou city, the principle of reinforcement by sticking of sheets and calculating method for bearing capacity were described emphatically.

The project design for repairing and strengthening of the reinforced concrete beam of the Yaan bridge;

Several problems about reinforced concrete cantilever beams on masonry are summarized, it s construction discussed.

This paper comprehensively systematically analyses the effects of the main parameters of short reinforced concrete beams on resistance behavior to seism and overall discusses design principle method and design examples of the ductile short reinforced concrete beams.