Research on low temperature early strength channeling control cement slurry system;

Fast solidification and early strength type of polycarboxylate superplasticizer

Moreever, the application of outer activation is beneficial to grind-aiding, early strength and water-reducing etc.

This admixture has many characters,for example,chloride free,sulfate free,low total alkali content,low dosage,high water reducing rate,high early strength and so on.

Experimental study on grouting material of early-strength silicate cement for anchor engineering;

Experimental researches on early-strength grouting with dry-mixed mortar;

Research on high-strength,early-strength and self-leveling grouting material for high-speed railway;

By proper dispersion and hot pressing injection of the mixture, the Al2O3/SiO2 ceramic cores nano-composites were prepared, and the strengthening mechanism were studied.

This paper expounds the strengthening mechanism of steel fiber concrete,and connecting with the example of the application of steel fiber concrete in the beam pavement construction in Haikou Prefabricated Beam Plant,discusses on the optimum design scheme of the mixture ratio of the steel fiber concrete,and sums up the features of the construction techniques.

The article briefs the application of post pressure grouting to bored pile by describing the strengthening mechanism of pressure grouting to the resistance at pile side and pile end and by presenting quality-control essentials of post pressure grouting.

Research on the strengthening mechanism of vibration mixing recycled concrete;

Mechanical properties and strengthening mechanism of aluminum alloys containing zirconium;

Mechanical properties and strengthening mechanism of high-strength low-carbon automobile steel plates produced by CSP technology;