This paper describes the techniques of culvert pipe production by centralized prefabrication, high temperature and high pressure curing, required equipment and technological process during highway network engineering construction.

By means of high-temperature curing, the curing period of lime-fly ash stabilized bound macadam is shortened.

By means of high-temperature curing,the curing period of cement-lime-fly ash stabilized bound macadam is shortened.

Synthesizing Ⅱb type diamond single crystal from an Fe-Ni-C-B system at high temperature and high pressure;

Study on rheological property of high permeable cement slurry under high temperature and high pressure;

The Progress on the Spectroscopy Study of Electrolyte Aqueous at High Temperature and High Pressure;

Studies on heat preservation performance of perlite at HPHT;

Development of a new type of inflatable packer for HPHT wells.;

Valence Electron Structure Analysis of Catalyst during Diamond Synthesis under HPHT;

Phase stability of pervoskite at high temperature and pressure;

Study on High Temperature and Pressure ESP Performance Testing System Design;

Design of vapourization type combustion heater with high temperature and pressure

Study on synthesizing diamond using ultrafine graphite powder under high pressure and high temperature;

Sintering at high pressure and high temperature and characterization of nanometer B_6O-B_4C superhard composite

Synthesis of PcBN compacts with low cBN content under high pressure and high temperature