The application of CGM grouting materials to projects;

Development of water-soluble one component polyurethane grout;

Properties of ground limestone-water glass grout material and their affecting factors;

Research progress on accelerated corrosion test method which can evaluate the corrosion protecveness of the post tensioning grouts is reviewed.

Preparation of high strength and water-soluble epoxy ester resin grouting material;

Preparation of environmental protection and high strength itaconic epoxy ester resin grouting material;

Study on preparing grouting material by water glass-activated fine slag powder;

Various factors influencing the major properties of water soluble polyurethane grouting materials arestudied by properties tests.

The properties of grouting materials used in the curtain grouting with hole-top enclosure of the Jiangya Project are studied under normal and high pressures through the laboratory grouting testing.

However, many methods and groutingmaterials to deal with the cut slope are maintain in low level yet, lack of highlyfunctional and environmental protecting grouting materials, it would be a barrier ofthe highway develop.