This paper introduced the procedure of the system alterration, the testing programme and method for the strengthening Haizhu Bridge (the steel structures) in Guangzhow City.

Application of malisan in blocking against water and shaft strengthening;

Moulding technique and mechanical properties of CFRTP for strengthening concrete;

The Calculation Analysis of Strengthening Bridge Structures with Carbon Fiber Reinforced Plastic;

The simulation of casing expandable reinforce;

Research on reinforce fixture technologies of the weak rigidity workpiece;

Calculation of flexural capacity for timber beams reinforced with CFRP sheets;

Study of An Open Slope Reinforcement Scheme and Numerical Analysis of Its Stability;

Discussion on the feasibility of main chute reinforcement by rubber lining;

Numerical Calculation Analysis of the Surrounding Rock Stability of the Reinforcement Engineering;

The strengthening construction and management of Jianglong Bridge;

Research of flexural behavior of fire-damaged reinforced concrete beams strengthened with CFRP;

Research on the design methods of brick structure steel net strengthening;

Research on Application of Diaphragm Wall in Slope Consolidation and Water Blocking of Open-Pit Mine;

Application of Grouting Technology in the Chute Ground Base Consolidation Engineering;

Study on consolidation and conservation of historical earthen sites in moisture circumstances conservation of Tangshan Site in situ;