This paper expounds the performance features of W-shape steel strip, and introduces the reinforcement technique adopted in the case that the lining thickness of railway tunnel is insufficient.

Finite element analysis of the glass fiber reinforced plastic of the outer corrosive pipeline;

Design and construction of pressure-groutedreinforcement for drilled pile;

The optimum reinforcement in silicon rubber is ~obtained when added with 35~40 g untreated silica nanoparticle per 100 g rubber.

Study on reinforcing NBR by oligomer ester 12-Ⅱ;

Application of structural reinforcing member for steel panel in automotive industry;

Correcting,Reinforcing and Preventing Measure for Inclining of the Prestressed Concrete Pipe Foundation;

Evaluation on the reinforcement designing method of the pipe connected flatly and neatly with the big opening of spherical shell;

The feasibility study of adopting complex material reinforcement on instersection gas pipeline and expressway;

Discussion on large opening reinforcement in absorber;

Application of high pressure jet grouting technique in pile foundation strengthening of bridge;

Comment on the application of SFC in strengthening the bridge deck;

Design and construction of earth dam overflow face concrete strengthening in cold area;

Being high in strength, light in weight, long in life, and easy to be used in construction, carbon fibre materials are often used for strengthening various structures.

This thesis introduces one method for foundation strengthen-jet grouting technology for double pipes and double mixing liquid in designing and construction.

The technology condition of concrete bridge s maintenance and reinforcement, many faults of concrete bridge,technology approaches and ways for strengthening and reinforing the concrete bridge which cannot meet the bearing capacity demand,and principles for choosing the strengthening and reinforcing ways are discussed and explicated.