Current situation and development trend of chestnut shelled technology and cracked mechanism;

The main part of apricot nuclear crushing engine-crushing roller is designed and studied in this paper.

The discarding characteristic of the novel sabot was analyzed,the discarding force of the sabot was calculated,the discarding process of the novel sabot was simulated.

A review of the study on the damage mechanism of corroded submarine pipeline under complex loadings;

A primary study to damage mechanism of initial stress dynamic unloading when excavating under high geostress condition;

Damage mechanism of city buried pipelines during earthquake and smart monitoring system based on GIS;

Initial research on rock-breaking mechanism for gas drilling in Xushen Gas Field;

On the basis of analyzing the mechanism of the hydraulic pulse, the rock-breaking mechanism of themechanical cut-out hydraulic pulse is discussed by using transient flow theory, the working principle and its structural characters of SLPMC mechanical cut-out hydraulic pulse tool are introduced.