Mechanical Properties and Damage Behaviors of SiC/Al Alloy Multilayered Composite Materials;

Damage behaviors of targets made of LY12,LF6,TA6 or 30CrMnSiA impacted by projectiles with velocities of 2 6~7km/s have been studied systematically.

Comparative study on damage behavior of grey cast and nodolar cast iron cooling staves in BF;

“tort liability for underground construction” is tort by physical activity and should adopt the principle of “fault liability”.

Standardization of Damage Actions of Stock Market;